head	1.1;
branch	1.1.1;
access;
symbols
	netbsd-11-0-RC4:1.1.1.8
	netbsd-11-0-RC3:1.1.1.8
	netbsd-11-0-RC2:1.1.1.8
	netbsd-11-0-RC1:1.1.1.8
	perseant-exfatfs-base-20250801:1.1.1.8
	netbsd-11:1.1.1.8.0.10
	netbsd-11-base:1.1.1.8
	netbsd-10-1-RELEASE:1.1.1.8
	perseant-exfatfs-base-20240630:1.1.1.8
	perseant-exfatfs:1.1.1.8.0.8
	perseant-exfatfs-base:1.1.1.8
	netbsd-8-3-RELEASE:1.1.1.6
	netbsd-9-4-RELEASE:1.1.1.7
	netbsd-10-0-RELEASE:1.1.1.8
	netbsd-10-0-RC6:1.1.1.8
	netbsd-10-0-RC5:1.1.1.8
	netbsd-10-0-RC4:1.1.1.8
	netbsd-10-0-RC3:1.1.1.8
	netbsd-10-0-RC2:1.1.1.8
	netbsd-10-0-RC1:1.1.1.8
	netbsd-10:1.1.1.8.0.6
	netbsd-10-base:1.1.1.8
	netbsd-9-3-RELEASE:1.1.1.7
	cjep_sun2x:1.1.1.8.0.4
	cjep_sun2x-base:1.1.1.8
	cjep_staticlib_x-base1:1.1.1.8
	netbsd-9-2-RELEASE:1.1.1.7
	cjep_staticlib_x:1.1.1.8.0.2
	cjep_staticlib_x-base:1.1.1.8
	netbsd-9-1-RELEASE:1.1.1.7
	phil-wifi-20200421:1.1.1.8
	phil-wifi-20200411:1.1.1.8
	phil-wifi-20200406:1.1.1.8
	netbsd-8-2-RELEASE:1.1.1.6
	netbsd-9-0-RELEASE:1.1.1.7
	netbsd-9-0-RC2:1.1.1.7
	netbsd-9-0-RC1:1.1.1.7
	netbsd-9:1.1.1.7.0.2
	netbsd-9-base:1.1.1.7
	phil-wifi-20190609:1.1.1.7
	netbsd-8-1-RELEASE:1.1.1.6
	netbsd-8-1-RC1:1.1.1.6
	pgoyette-compat-merge-20190127:1.1.1.6.14.1
	pgoyette-compat-20190127:1.1.1.7
	pgoyette-compat-20190118:1.1.1.7
	pgoyette-compat-1226:1.1.1.7
	pgoyette-compat-1126:1.1.1.7
	pgoyette-compat-1020:1.1.1.7
	pgoyette-compat-0930:1.1.1.7
	pgoyette-compat-0906:1.1.1.7
	netbsd-7-2-RELEASE:1.1.1.4.2.1
	pgoyette-compat-0728:1.1.1.7
	clang-337282:1.1.1.7
	netbsd-8-0-RELEASE:1.1.1.6
	phil-wifi:1.1.1.6.0.16
	phil-wifi-base:1.1.1.6
	pgoyette-compat-0625:1.1.1.6
	netbsd-8-0-RC2:1.1.1.6
	pgoyette-compat-0521:1.1.1.6
	pgoyette-compat-0502:1.1.1.6
	pgoyette-compat-0422:1.1.1.6
	netbsd-8-0-RC1:1.1.1.6
	pgoyette-compat-0415:1.1.1.6
	pgoyette-compat-0407:1.1.1.6
	pgoyette-compat-0330:1.1.1.6
	pgoyette-compat-0322:1.1.1.6
	pgoyette-compat-0315:1.1.1.6
	netbsd-7-1-2-RELEASE:1.1.1.4.2.1
	pgoyette-compat:1.1.1.6.0.14
	pgoyette-compat-base:1.1.1.6
	netbsd-7-1-1-RELEASE:1.1.1.4.2.1
	clang-319952:1.1.1.6
	matt-nb8-mediatek:1.1.1.6.0.12
	matt-nb8-mediatek-base:1.1.1.6
	clang-309604:1.1.1.6
	perseant-stdc-iso10646:1.1.1.6.0.10
	perseant-stdc-iso10646-base:1.1.1.6
	netbsd-8:1.1.1.6.0.8
	netbsd-8-base:1.1.1.6
	prg-localcount2-base3:1.1.1.6
	prg-localcount2-base2:1.1.1.6
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	pgoyette-localcount-20170426:1.1.1.6
	bouyer-socketcan-base1:1.1.1.6
	pgoyette-localcount-20170320:1.1.1.6
	netbsd-7-1:1.1.1.4.2.1.0.6
	netbsd-7-1-RELEASE:1.1.1.4.2.1
	netbsd-7-1-RC2:1.1.1.4.2.1
	clang-294123:1.1.1.6
	netbsd-7-nhusb-base-20170116:1.1.1.4.2.1
	bouyer-socketcan:1.1.1.6.0.4
	bouyer-socketcan-base:1.1.1.6
	clang-291444:1.1.1.6
	pgoyette-localcount-20170107:1.1.1.6
	netbsd-7-1-RC1:1.1.1.4.2.1
	pgoyette-localcount-20161104:1.1.1.6
	netbsd-7-0-2-RELEASE:1.1.1.4.2.1
	localcount-20160914:1.1.1.6
	netbsd-7-nhusb:1.1.1.4.2.1.0.4
	netbsd-7-nhusb-base:1.1.1.4.2.1
	clang-280599:1.1.1.6
	pgoyette-localcount-20160806:1.1.1.6
	pgoyette-localcount-20160726:1.1.1.6
	pgoyette-localcount:1.1.1.6.0.2
	pgoyette-localcount-base:1.1.1.6
	netbsd-7-0-1-RELEASE:1.1.1.4.2.1
	clang-261930:1.1.1.6
	netbsd-7-0:1.1.1.4.2.1.0.2
	netbsd-7-0-RELEASE:1.1.1.4.2.1
	netbsd-7-0-RC3:1.1.1.4.2.1
	netbsd-7-0-RC2:1.1.1.4.2.1
	netbsd-7-0-RC1:1.1.1.4.2.1
	clang-237755:1.1.1.5
	clang-232565:1.1.1.5
	clang-227398:1.1.1.5
	tls-maxphys-base:1.1.1.4
	tls-maxphys:1.1.1.4.0.4
	netbsd-7:1.1.1.4.0.2
	netbsd-7-base:1.1.1.4
	clang-215315:1.1.1.4
	clang-209886:1.1.1.3
	yamt-pagecache:1.1.1.2.0.4
	yamt-pagecache-base9:1.1.1.2
	tls-earlyentropy:1.1.1.2.0.2
	tls-earlyentropy-base:1.1.1.3
	riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.1.1.2
	riastradh-drm2-base3:1.1.1.2
	clang-202566:1.1.1.2
	clang-201163:1.1.1.2
	clang-199312:1.1.1.2
	clang-198450:1.1.1.1
	clang-196603:1.1.1.1
	clang-195771:1.1.1.1
	LLVM:1.1.1;
locks; strict;
comment	@// @;


1.1
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desc
@@


1.1
log
@Initial revision
@
text
@// RUN: %clang_cc1 -fno-rtti -emit-llvm -cxx-abi microsoft -triple=i386-pc-win32 %s -o - | FileCheck %s --check-prefix=CHECK32
// RUN: %clang_cc1 -fno-rtti -emit-llvm -cxx-abi microsoft -triple=x86_64-pc-win32 %s -o - | FileCheck %s --check-prefix=CHECK64

struct S {
  int x, y, z;
};

struct C {
  virtual void foo();
  virtual int bar(int, double);
  virtual S baz(int);
};

namespace {
struct D {
  virtual void foo();
};
}

void f() {
  void (C::*ptr)();
  ptr = &C::foo;
  ptr = &C::foo; // Don't crash trying to define the thunk twice :)

  int (C::*ptr2)(int, double);
  ptr2 = &C::bar;

  S (C::*ptr3)(int);
  ptr3 = &C::baz;

  void (D::*ptr4)();
  ptr4 = &D::foo;

// CHECK32-LABEL: define void @@"\01?f@@@@YAXXZ"()
// CHECK32: store i8* bitcast (void (%struct.C*)* @@"\01??_9C@@@@$BA@@AE" to i8*), i8** %ptr
// CHECK32: store i8* bitcast (i32 (%struct.C*, i32, double)* @@"\01??_9C@@@@$B3AE" to i8*), i8** %ptr2
// CHECK32: store i8* bitcast (void (%struct.S*, %struct.C*, i32)* @@"\01??_9C@@@@$B7AE" to i8*), i8** %ptr3
// CHECK32: store i8* bitcast (void (%"struct.<anonymous namespace>::D"*)* @@"\01??_9D@@?A@@@@$BA@@AE" to i8*), i8** %ptr4
// CHECK32: }
//
// CHECK64-LABEL: define void @@"\01?f@@@@YAXXZ"()
// CHECK64: store i8* bitcast (void (%struct.C*)* @@"\01??_9C@@@@$BA@@AA" to i8*), i8** %ptr
// CHECK64: store i8* bitcast (i32 (%struct.C*, i32, double)* @@"\01??_9C@@@@$B7AA" to i8*), i8** %ptr2
// CHECK64: store i8* bitcast (void (%struct.S*, %struct.C*, i32)* @@"\01??_9C@@@@$BBA@@AA" to i8*), i8** %ptr3
// CHECK64: store i8* bitcast (void (%"struct.<anonymous namespace>::D"*)* @@"\01??_9D@@?A@@@@$BA@@AA" to i8*), i8** %ptr
// CHECK64: }
}


// Thunk for calling the 1st virtual function in C with no parameters.
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$BA@@AE"(%struct.C* %this) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*)** %{{.*}}, i64 0
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*)** [[VPTR]]
// CHECK32: call x86_thiscallcc void [[CALLEE]](%struct.C* %{{.*}})
// CHECK32: ret void
// CHECK32: }
//
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BA@@AA"(%struct.C* %this) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*)** %{{.*}}, i64 0
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*)** [[VPTR]]
// CHECK64: call void [[CALLEE]](%struct.C* %{{.*}})
// CHECK64: ret void
// CHECK64: }

// Thunk for calling the 2nd virtual function in C, taking int and double as parameters, returning int.
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc i32 @@"\01??_9C@@@@$B3AE"(%struct.C* %this, i32, double) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds i32 (%struct.C*, i32, double)** %{{.*}}, i64 1
// CHECK32: [[CALLEE:%.*]] = load i32 (%struct.C*, i32, double)** [[VPTR]]
// CHECK32: [[CALL:%.*]] = call x86_thiscallcc i32 [[CALLEE]](%struct.C* %{{.*}}, i32 %{{.*}}, double %{{.*}})
// CHECK32: ret i32 [[CALL]]
// CHECK32: }
//
// CHECK64-LABEL: define linkonce_odr i32 @@"\01??_9C@@@@$B7AA"(%struct.C* %this, i32, double) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds i32 (%struct.C*, i32, double)** %{{.*}}, i64 1
// CHECK64: [[CALLEE:%.*]] = load i32 (%struct.C*, i32, double)** [[VPTR]]
// CHECK64: [[CALL:%.*]] = call i32 [[CALLEE]](%struct.C* %{{.*}}, i32 %{{.*}}, double %{{.*}})
// CHECK64: ret i32 [[CALL]]
// CHECK64: }

// Thunk for calling the 3rd virtual function in C, taking an int parameter, returning a struct.
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$B7AE"(%struct.S* noalias sret %agg.result, %struct.C* %this, i32) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.S*, %struct.C*, i32)** %{{.*}}, i64 2
// CHECK32: [[CALLEE:%.*]] = load void (%struct.S*, %struct.C*, i32)** [[VPTR]]
// CHECK32: call x86_thiscallcc void [[CALLEE]](%struct.S* sret %agg.result, %struct.C* %{{.*}}, i32 %{{.*}})
// CHECK32: ret void
// CHECK32: }
//
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BBA@@AA"(%struct.S* noalias sret %agg.result, %struct.C* %this, i32) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.S*, %struct.C*, i32)** %{{.*}}, i64 2
// CHECK64: [[CALLEE:%.*]] = load void (%struct.S*, %struct.C*, i32)** [[VPTR]]
// CHECK64: call void [[CALLEE]](%struct.S* sret %agg.result, %struct.C* %{{.*}}, i32 %{{.*}})
// CHECK64: ret void
// CHECK64: }

// Thunk for calling the virtual function in internal class D.
// CHECK32-LABEL: define internal x86_thiscallcc void @@"\01??_9D@@?A@@@@$BA@@AE"(%"struct.<anonymous namespace>::D"* %this) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%"struct.<anonymous namespace>::D"*)** %{{.*}}, i64 0
// CHECK32: [[CALLEE:%.*]] = load void (%"struct.<anonymous namespace>::D"*)** [[VPTR]]
// CHECK32: call x86_thiscallcc void [[CALLEE]](%"struct.<anonymous namespace>::D"* %{{.*}})
// CHECK32: ret void
// CHECK32: }
//
// CHECK64-LABEL: define internal void @@"\01??_9D@@?A@@@@$BA@@AA"(%"struct.<anonymous namespace>::D"* %this) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%"struct.<anonymous namespace>::D"*)** %{{.*}}, i64 0
// CHECK64: [[CALLEE:%.*]] = load void (%"struct.<anonymous namespace>::D"*)** [[VPTR]]
// CHECK64: call void [[CALLEE]](%"struct.<anonymous namespace>::D"* %{{.*}})
// CHECK64: ret void
// CHECK64: }
@


1.1.1.1
log
@Import Clang 3.4rc1 r195771.
@
text
@@


1.1.1.2
log
@Import Clang 3.5svn r199312
@
text
@d1 2
a2 2
// RUN: %clang_cc1 -fno-rtti -emit-llvm -triple=i386-pc-win32 %s -o - | FileCheck %s --check-prefix=CHECK32
// RUN: %clang_cc1 -fno-rtti -emit-llvm -triple=x86_64-pc-win32 %s -o - | FileCheck %s --check-prefix=CHECK64
@


1.1.1.2.2.1
log
@Rebase.
@
text
@a7 8
// U is not trivially copyable, and requires inalloca to pass by value.
struct U {
  int u;
  U();
  ~U();
  U(const U &);
};

a11 1
  virtual S qux(U);
a33 4
  S (C::*ptr5)(U);
  ptr5 = &C::qux;


d37 2
a38 2
// CHECK32: store i8* bitcast (void (%struct.C*, %struct.S*, i32)* @@"\01??_9C@@@@$B7AE" to i8*), i8** %ptr3
// CHECK32: store i8* bitcast (void (%"struct.(anonymous namespace)::D"*)* @@"\01??_9D@@?A@@@@$BA@@AE" to i8*), i8** %ptr4
d44 2
a45 2
// CHECK64: store i8* bitcast (void (%struct.C*, %struct.S*, i32)* @@"\01??_9C@@@@$BBA@@AA" to i8*), i8** %ptr3
// CHECK64: store i8* bitcast (void (%"struct.(anonymous namespace)::D"*)* @@"\01??_9D@@?A@@@@$BA@@AA" to i8*), i8** %ptr
d54 1
a54 1
// CHECK32: musttail call x86_thiscallcc void [[CALLEE]](%struct.C* %{{.*}})
d61 1
a61 1
// CHECK64: musttail call void [[CALLEE]](%struct.C* %{{.*}})
d69 1
a69 1
// CHECK32: [[CALL:%.*]] = musttail call x86_thiscallcc i32 [[CALLEE]](%struct.C* %{{.*}}, i32 %{{.*}}, double %{{.*}})
d76 1
a76 1
// CHECK64: [[CALL:%.*]] = musttail call i32 [[CALLEE]](%struct.C* %{{.*}}, i32 %{{.*}}, double %{{.*}})
d81 4
a84 4
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$B7AE"(%struct.C* %this, %struct.S* noalias sret %agg.result, i32) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, %struct.S*, i32)** %{{.*}}, i64 2
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, %struct.S*, i32)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void [[CALLEE]](%struct.C* %{{.*}}, %struct.S* sret %agg.result, i32 %{{.*}})
d88 4
a91 4
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BBA@@AA"(%struct.C* %this, %struct.S* noalias sret %agg.result, i32) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, %struct.S*, i32)** %{{.*}}, i64 2
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, %struct.S*, i32)** [[VPTR]]
// CHECK64: musttail call void [[CALLEE]](%struct.C* %{{.*}}, %struct.S* sret %agg.result, i32 %{{.*}})
d96 4
a99 4
// CHECK32-LABEL: define internal x86_thiscallcc void @@"\01??_9D@@?A@@@@$BA@@AE"(%"struct.(anonymous namespace)::D"* %this) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%"struct.(anonymous namespace)::D"*)** %{{.*}}, i64 0
// CHECK32: [[CALLEE:%.*]] = load void (%"struct.(anonymous namespace)::D"*)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void [[CALLEE]](%"struct.(anonymous namespace)::D"* %{{.*}})
d103 4
a106 19
// CHECK64-LABEL: define internal void @@"\01??_9D@@?A@@@@$BA@@AA"(%"struct.(anonymous namespace)::D"* %this) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%"struct.(anonymous namespace)::D"*)** %{{.*}}, i64 0
// CHECK64: [[CALLEE:%.*]] = load void (%"struct.(anonymous namespace)::D"*)** [[VPTR]]
// CHECK64: musttail call void [[CALLEE]](%"struct.(anonymous namespace)::D"* %{{.*}})
// CHECK64: ret void
// CHECK64: }

// Thunk for calling the fourth virtual function in C, taking a struct parameter and returning a struct.
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc %struct.S* @@"\01??_9C@@@@$BM@@AE"(%struct.C* %this, <{ %struct.S*, %struct.U }>* inalloca) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds %struct.S* (%struct.C*, <{ %struct.S*, %struct.U }>*)** %{{.*}}, i64 3
// CHECK32: [[CALLEE:%.*]] = load %struct.S* (%struct.C*, <{ %struct.S*, %struct.U }>*)** [[VPTR]]
// CHECK32: [[CALL:%.*]] = musttail call x86_thiscallcc %struct.S* [[CALLEE]](%struct.C* %this, <{ %struct.S*, %struct.U }>* inalloca %{{.*}})
// CHECK32: ret %struct.S* [[CALL]]
// CHECK32: }
//
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BBI@@AA"(%struct.C* %this, %struct.S* noalias sret %agg.result, %struct.U*) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, %struct.S*, %struct.U*)** %{{.*}}, i64 3
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, %struct.S*, %struct.U*)** [[VPTR]]
// CHECK64: musttail call void [[CALLEE]](%struct.C* %this, %struct.S* sret %agg.result, %struct.U* %{{.*}})
@


1.1.1.3
log
@Import Clang 3.5svn r209886.
@
text
@a7 8
// U is not trivially copyable, and requires inalloca to pass by value.
struct U {
  int u;
  U();
  ~U();
  U(const U &);
};

a11 1
  virtual S qux(U);
a33 4
  S (C::*ptr5)(U);
  ptr5 = &C::qux;


d37 2
a38 2
// CHECK32: store i8* bitcast (void (%struct.C*, %struct.S*, i32)* @@"\01??_9C@@@@$B7AE" to i8*), i8** %ptr3
// CHECK32: store i8* bitcast (void (%"struct.(anonymous namespace)::D"*)* @@"\01??_9D@@?A@@@@$BA@@AE" to i8*), i8** %ptr4
d44 2
a45 2
// CHECK64: store i8* bitcast (void (%struct.C*, %struct.S*, i32)* @@"\01??_9C@@@@$BBA@@AA" to i8*), i8** %ptr3
// CHECK64: store i8* bitcast (void (%"struct.(anonymous namespace)::D"*)* @@"\01??_9D@@?A@@@@$BA@@AA" to i8*), i8** %ptr
d54 1
a54 1
// CHECK32: musttail call x86_thiscallcc void [[CALLEE]](%struct.C* %{{.*}})
d61 1
a61 1
// CHECK64: musttail call void [[CALLEE]](%struct.C* %{{.*}})
d69 1
a69 1
// CHECK32: [[CALL:%.*]] = musttail call x86_thiscallcc i32 [[CALLEE]](%struct.C* %{{.*}}, i32 %{{.*}}, double %{{.*}})
d76 1
a76 1
// CHECK64: [[CALL:%.*]] = musttail call i32 [[CALLEE]](%struct.C* %{{.*}}, i32 %{{.*}}, double %{{.*}})
d81 4
a84 4
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$B7AE"(%struct.C* %this, %struct.S* noalias sret %agg.result, i32) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, %struct.S*, i32)** %{{.*}}, i64 2
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, %struct.S*, i32)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void [[CALLEE]](%struct.C* %{{.*}}, %struct.S* sret %agg.result, i32 %{{.*}})
d88 4
a91 4
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BBA@@AA"(%struct.C* %this, %struct.S* noalias sret %agg.result, i32) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, %struct.S*, i32)** %{{.*}}, i64 2
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, %struct.S*, i32)** [[VPTR]]
// CHECK64: musttail call void [[CALLEE]](%struct.C* %{{.*}}, %struct.S* sret %agg.result, i32 %{{.*}})
d96 4
a99 4
// CHECK32-LABEL: define internal x86_thiscallcc void @@"\01??_9D@@?A@@@@$BA@@AE"(%"struct.(anonymous namespace)::D"* %this) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%"struct.(anonymous namespace)::D"*)** %{{.*}}, i64 0
// CHECK32: [[CALLEE:%.*]] = load void (%"struct.(anonymous namespace)::D"*)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void [[CALLEE]](%"struct.(anonymous namespace)::D"* %{{.*}})
d103 4
a106 19
// CHECK64-LABEL: define internal void @@"\01??_9D@@?A@@@@$BA@@AA"(%"struct.(anonymous namespace)::D"* %this) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%"struct.(anonymous namespace)::D"*)** %{{.*}}, i64 0
// CHECK64: [[CALLEE:%.*]] = load void (%"struct.(anonymous namespace)::D"*)** [[VPTR]]
// CHECK64: musttail call void [[CALLEE]](%"struct.(anonymous namespace)::D"* %{{.*}})
// CHECK64: ret void
// CHECK64: }

// Thunk for calling the fourth virtual function in C, taking a struct parameter and returning a struct.
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc %struct.S* @@"\01??_9C@@@@$BM@@AE"(%struct.C* %this, <{ %struct.S*, %struct.U }>* inalloca) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds %struct.S* (%struct.C*, <{ %struct.S*, %struct.U }>*)** %{{.*}}, i64 3
// CHECK32: [[CALLEE:%.*]] = load %struct.S* (%struct.C*, <{ %struct.S*, %struct.U }>*)** [[VPTR]]
// CHECK32: [[CALL:%.*]] = musttail call x86_thiscallcc %struct.S* [[CALLEE]](%struct.C* %this, <{ %struct.S*, %struct.U }>* inalloca %{{.*}})
// CHECK32: ret %struct.S* [[CALL]]
// CHECK32: }
//
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BBI@@AA"(%struct.C* %this, %struct.S* noalias sret %agg.result, %struct.U*) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, %struct.S*, %struct.U*)** %{{.*}}, i64 3
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, %struct.S*, %struct.U*)** [[VPTR]]
// CHECK64: musttail call void [[CALLEE]](%struct.C* %this, %struct.S* sret %agg.result, %struct.U* %{{.*}})
@


1.1.1.4
log
@Import clang 3.6svn r215315.
@
text
@a20 1
  virtual S __fastcall zed(U);
a45 3
  S (__fastcall C::*ptr6)(U);
  ptr6 = &C::zed;

d67 1
a67 1
// CHECK32: call x86_thiscallcc void [[CALLEE]](%struct.C* %{{.*}})
d74 1
a74 1
// CHECK64: call void [[CALLEE]](%struct.C* %{{.*}})
d82 1
a82 1
// CHECK32: [[CALL:%.*]] = call x86_thiscallcc i32 [[CALLEE]](%struct.C* %{{.*}}, i32 %{{.*}}, double %{{.*}})
d89 1
a89 1
// CHECK64: [[CALL:%.*]] = call i32 [[CALLEE]](%struct.C* %{{.*}}, i32 %{{.*}}, double %{{.*}})
d97 1
a97 1
// CHECK32: call x86_thiscallcc void [[CALLEE]](%struct.C* %{{.*}}, %struct.S* sret %agg.result, i32 %{{.*}})
d104 1
a104 1
// CHECK64: call void [[CALLEE]](%struct.C* %{{.*}}, %struct.S* sret %agg.result, i32 %{{.*}})
d112 1
a112 1
// CHECK32: call x86_thiscallcc void [[CALLEE]](%"struct.(anonymous namespace)::D"* %{{.*}})
d119 1
a119 1
// CHECK64: call void [[CALLEE]](%"struct.(anonymous namespace)::D"* %{{.*}})
d123 1
a123 2
// Thunk for calling the fourth virtual function in C, taking a struct parameter
// and returning a struct.
d127 2
a128 2
// CHECK32: [[CALL:%.*]] = musttail call x86_thiscallcc %struct.S* [[CALLEE]](%struct.C* %{{.*}}, <{ %struct.S*, %struct.U }>* inalloca %{{.*}})
// CHECK32-NEXT: ret %struct.S* [[CALL]]
d134 1
a134 17
// CHECK64: call void [[CALLEE]](%struct.C* %{{.*}}, %struct.S* sret %agg.result, %struct.U* %{{.*}})
// CHECK64: ret void
// CHECK64: }

// Thunk for calling the fifth virtual function in C, taking a struct parameter
// and returning a struct.
// CHECK32-LABEL: define linkonce_odr x86_fastcallcc void @@"\01??_9C@@@@$BBA@@AE"(%struct.C* inreg %this, %struct.S* inreg noalias sret %agg.result, <{ %struct.U }>* inalloca) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, %struct.S*, <{ %struct.U }>*)** %{{.*}}, i64 4
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, %struct.S*, <{ %struct.U }>*)** [[VPTR]]
// CHECK32: musttail call x86_fastcallcc void [[CALLEE]](%struct.C* inreg %{{.*}}, %struct.S* inreg sret %{{.*}}, <{ %struct.U }>* inalloca %{{.*}})
// CHECK32-NEXT: ret void
// CHECK32: }
//
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BCA@@AA"(%struct.C* %this, %struct.S* noalias sret %agg.result, %struct.U*) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, %struct.S*, %struct.U*)** %{{.*}}, i64 4
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, %struct.S*, %struct.U*)** [[VPTR]]
// CHECK64: call void [[CALLEE]](%struct.C* %{{.*}}, %struct.S* sret %agg.result, %struct.U* %{{.*}})
@


1.1.1.4.2.1
log
@Update LLVM to 3.6.1, requested by joerg in ticket 824.
@
text
@d21 1
d47 3
d52 4
a55 4
// CHECK32: store i8* bitcast (void (%struct.C*, ...)* @@"\01??_9C@@@@$BA@@AE" to i8*), i8** %ptr
// CHECK32: store i8* bitcast (void (%struct.C*, ...)* @@"\01??_9C@@@@$B3AE" to i8*), i8** %ptr2
// CHECK32: store i8* bitcast (void (%struct.C*, ...)* @@"\01??_9C@@@@$B7AE" to i8*), i8** %ptr3
// CHECK32: store i8* bitcast (void (%"struct.(anonymous namespace)::D"*, ...)* @@"\01??_9D@@?A@@@@$BA@@AE" to i8*), i8** %ptr4
d59 4
a62 4
// CHECK64: store i8* bitcast (void (%struct.C*, ...)* @@"\01??_9C@@@@$BA@@AA" to i8*), i8** %ptr
// CHECK64: store i8* bitcast (void (%struct.C*, ...)* @@"\01??_9C@@@@$B7AA" to i8*), i8** %ptr2
// CHECK64: store i8* bitcast (void (%struct.C*, ...)* @@"\01??_9C@@@@$BBA@@AA" to i8*), i8** %ptr3
// CHECK64: store i8* bitcast (void (%"struct.(anonymous namespace)::D"*, ...)* @@"\01??_9D@@?A@@@@$BA@@AA" to i8*), i8** %ptr
d68 5
a72 7
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$BA@@AE"(%struct.C* %this, ...)
// CHECK32: #[[ATTR:[0-9]+]]
// CHECK32-NOT:             unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 0
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...)
// CHECK32-NEXT: ret void
d75 5
a79 7
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BA@@AA"(%struct.C* %this, ...)
// CHECK64: #[[ATTR:[0-9]+]]
// CHECK64-NOT:             unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 0
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]]
// CHECK64: musttail call void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...)
// CHECK64-NEXT: ret void
d83 5
a87 6
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$B3AE"(%struct.C* %this, ...)
// CHECK32: #[[ATTR]]
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 1
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...)
// CHECK32-NEXT: ret void
d90 5
a94 6
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$B7AA"(%struct.C* %this, ...)
// CHECK64: #[[ATTR]]
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 1
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]]
// CHECK64: musttail call void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...)
// CHECK64-NEXT: ret void
d98 5
a102 6
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$B7AE"(%struct.C* %this, ...)
// CHECK32: #[[ATTR]]
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 2
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...)
// CHECK32-NEXT: ret void
d105 5
a109 6
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BBA@@AA"(%struct.C* %this, ...)
// CHECK64: #[[ATTR]]
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 2
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]]
// CHECK64: musttail call void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...)
// CHECK64-NEXT: ret void
d113 5
a117 6
// CHECK32-LABEL: define internal x86_thiscallcc void @@"\01??_9D@@?A@@@@$BA@@AE"(%"struct.(anonymous namespace)::D"* %this, ...)
// CHECK32: #[[ATTR]]
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%"struct.(anonymous namespace)::D"*, ...)** %{{.*}}, i64 0
// CHECK32: [[CALLEE:%.*]] = load void (%"struct.(anonymous namespace)::D"*, ...)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void (%"struct.(anonymous namespace)::D"*, ...)* [[CALLEE]](%"struct.(anonymous namespace)::D"* %{{.*}}, ...)
// CHECK32-NEXT: ret void
d120 5
a124 6
// CHECK64-LABEL: define internal void @@"\01??_9D@@?A@@@@$BA@@AA"(%"struct.(anonymous namespace)::D"* %this, ...)
// CHECK64: #[[ATTR]]
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%"struct.(anonymous namespace)::D"*, ...)** %{{.*}}, i64 0
// CHECK64: [[CALLEE:%.*]] = load void (%"struct.(anonymous namespace)::D"*, ...)** [[VPTR]]
// CHECK64: musttail call void (%"struct.(anonymous namespace)::D"*, ...)* [[CALLEE]](%"struct.(anonymous namespace)::D"* %{{.*}}, ...)
// CHECK64-NEXT: ret void
d129 20
a148 4
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$BM@@AE"(%struct.C* %this, ...)
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 3
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...)
d152 4
a155 4
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BBI@@AA"(%struct.C* %this, ...)
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 3
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]]
// CHECK64: musttail call void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...)
a157 2

// CHECK32: #[[ATTR]] = {{{.*}}"thunk"{{.*}}}
@


1.1.1.5
log
@Import Clang 3.6RC1 r227398.
@
text
@d21 1
d47 3
d52 4
a55 4
// CHECK32: store i8* bitcast (void (%struct.C*, ...)* @@"\01??_9C@@@@$BA@@AE" to i8*), i8** %ptr
// CHECK32: store i8* bitcast (void (%struct.C*, ...)* @@"\01??_9C@@@@$B3AE" to i8*), i8** %ptr2
// CHECK32: store i8* bitcast (void (%struct.C*, ...)* @@"\01??_9C@@@@$B7AE" to i8*), i8** %ptr3
// CHECK32: store i8* bitcast (void (%"struct.(anonymous namespace)::D"*, ...)* @@"\01??_9D@@?A@@@@$BA@@AE" to i8*), i8** %ptr4
d59 4
a62 4
// CHECK64: store i8* bitcast (void (%struct.C*, ...)* @@"\01??_9C@@@@$BA@@AA" to i8*), i8** %ptr
// CHECK64: store i8* bitcast (void (%struct.C*, ...)* @@"\01??_9C@@@@$B7AA" to i8*), i8** %ptr2
// CHECK64: store i8* bitcast (void (%struct.C*, ...)* @@"\01??_9C@@@@$BBA@@AA" to i8*), i8** %ptr3
// CHECK64: store i8* bitcast (void (%"struct.(anonymous namespace)::D"*, ...)* @@"\01??_9D@@?A@@@@$BA@@AA" to i8*), i8** %ptr
d68 5
a72 7
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$BA@@AE"(%struct.C* %this, ...)
// CHECK32: #[[ATTR:[0-9]+]]
// CHECK32-NOT:             unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 0
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...)
// CHECK32-NEXT: ret void
d75 5
a79 7
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BA@@AA"(%struct.C* %this, ...)
// CHECK64: #[[ATTR:[0-9]+]]
// CHECK64-NOT:             unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 0
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]]
// CHECK64: musttail call void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...)
// CHECK64-NEXT: ret void
d83 5
a87 6
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$B3AE"(%struct.C* %this, ...)
// CHECK32: #[[ATTR]]
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 1
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...)
// CHECK32-NEXT: ret void
d90 5
a94 6
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$B7AA"(%struct.C* %this, ...)
// CHECK64: #[[ATTR]]
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 1
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]]
// CHECK64: musttail call void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...)
// CHECK64-NEXT: ret void
d98 5
a102 6
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$B7AE"(%struct.C* %this, ...)
// CHECK32: #[[ATTR]]
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 2
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...)
// CHECK32-NEXT: ret void
d105 5
a109 6
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BBA@@AA"(%struct.C* %this, ...)
// CHECK64: #[[ATTR]]
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 2
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]]
// CHECK64: musttail call void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...)
// CHECK64-NEXT: ret void
d113 5
a117 6
// CHECK32-LABEL: define internal x86_thiscallcc void @@"\01??_9D@@?A@@@@$BA@@AE"(%"struct.(anonymous namespace)::D"* %this, ...)
// CHECK32: #[[ATTR]]
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%"struct.(anonymous namespace)::D"*, ...)** %{{.*}}, i64 0
// CHECK32: [[CALLEE:%.*]] = load void (%"struct.(anonymous namespace)::D"*, ...)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void (%"struct.(anonymous namespace)::D"*, ...)* [[CALLEE]](%"struct.(anonymous namespace)::D"* %{{.*}}, ...)
// CHECK32-NEXT: ret void
d120 5
a124 6
// CHECK64-LABEL: define internal void @@"\01??_9D@@?A@@@@$BA@@AA"(%"struct.(anonymous namespace)::D"* %this, ...)
// CHECK64: #[[ATTR]]
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%"struct.(anonymous namespace)::D"*, ...)** %{{.*}}, i64 0
// CHECK64: [[CALLEE:%.*]] = load void (%"struct.(anonymous namespace)::D"*, ...)** [[VPTR]]
// CHECK64: musttail call void (%"struct.(anonymous namespace)::D"*, ...)* [[CALLEE]](%"struct.(anonymous namespace)::D"* %{{.*}}, ...)
// CHECK64-NEXT: ret void
d129 20
a148 4
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$BM@@AE"(%struct.C* %this, ...)
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 3
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...)
d152 4
a155 4
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BBI@@AA"(%struct.C* %this, ...)
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 3
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]]
// CHECK64: musttail call void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...)
a157 2

// CHECK32: #[[ATTR]] = {{{.*}}"thunk"{{.*}}}
@


1.1.1.6
log
@Import Clang 3.8.0rc3 r261930.
@
text
@d1 2
a2 2
// RUN: %clang_cc1 -std=c++11 -fno-rtti -emit-llvm -triple=i386-pc-win32 %s -o - | FileCheck %s --check-prefix=CHECK32
// RUN: %clang_cc1 -std=c++11 -fno-rtti -emit-llvm -triple=x86_64-pc-win32 %s -o - | FileCheck %s --check-prefix=CHECK64
a15 2
struct B;

a20 2
  virtual void thud(...);
  virtual void (B::*plugh())();
a45 5
  void (C::*ptr6)(...);
  ptr6 = &C::thud;

  auto ptr7 = &C::plugh;

d67 3
a69 4
// CHECK32:                 comdat
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)*, void (%struct.C*, ...)** %{{.*}}, i64 0
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)*, void (%struct.C*, ...)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...) [[CALLEE]](%struct.C* %{{.*}}, ...)
d76 3
a78 4
// CHECK64:                 comdat
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)*, void (%struct.C*, ...)** %{{.*}}, i64 0
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)*, void (%struct.C*, ...)** [[VPTR]]
// CHECK64: musttail call void (%struct.C*, ...) [[CALLEE]](%struct.C* %{{.*}}, ...)
d84 4
a87 4
// CHECK32: #[[ATTR]] comdat
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)*, void (%struct.C*, ...)** %{{.*}}, i64 1
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)*, void (%struct.C*, ...)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...) [[CALLEE]](%struct.C* %{{.*}}, ...)
d92 4
a95 4
// CHECK64: #[[ATTR]] comdat
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)*, void (%struct.C*, ...)** %{{.*}}, i64 1
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)*, void (%struct.C*, ...)** [[VPTR]]
// CHECK64: musttail call void (%struct.C*, ...) [[CALLEE]](%struct.C* %{{.*}}, ...)
d101 4
a104 4
// CHECK32: #[[ATTR]] comdat
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)*, void (%struct.C*, ...)** %{{.*}}, i64 2
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)*, void (%struct.C*, ...)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...) [[CALLEE]](%struct.C* %{{.*}}, ...)
d109 4
a112 4
// CHECK64: #[[ATTR]] comdat
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)*, void (%struct.C*, ...)** %{{.*}}, i64 2
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)*, void (%struct.C*, ...)** [[VPTR]]
// CHECK64: musttail call void (%struct.C*, ...) [[CALLEE]](%struct.C* %{{.*}}, ...)
d119 3
a121 3
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%"struct.(anonymous namespace)::D"*, ...)*, void (%"struct.(anonymous namespace)::D"*, ...)** %{{.*}}, i64 0
// CHECK32: [[CALLEE:%.*]] = load void (%"struct.(anonymous namespace)::D"*, ...)*, void (%"struct.(anonymous namespace)::D"*, ...)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void (%"struct.(anonymous namespace)::D"*, ...) [[CALLEE]](%"struct.(anonymous namespace)::D"* %{{.*}}, ...)
d127 3
a129 3
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%"struct.(anonymous namespace)::D"*, ...)*, void (%"struct.(anonymous namespace)::D"*, ...)** %{{.*}}, i64 0
// CHECK64: [[CALLEE:%.*]] = load void (%"struct.(anonymous namespace)::D"*, ...)*, void (%"struct.(anonymous namespace)::D"*, ...)** [[VPTR]]
// CHECK64: musttail call void (%"struct.(anonymous namespace)::D"*, ...) [[CALLEE]](%"struct.(anonymous namespace)::D"* %{{.*}}, ...)
d135 4
a138 4
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$BM@@AE"(%struct.C* %this, ...) {{.*}} comdat
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)*, void (%struct.C*, ...)** %{{.*}}, i64 3
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)*, void (%struct.C*, ...)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...) [[CALLEE]](%struct.C* %{{.*}}, ...)
d142 4
a145 33
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BBI@@AA"(%struct.C* %this, ...) {{.*}} comdat
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)*, void (%struct.C*, ...)** %{{.*}}, i64 3
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)*, void (%struct.C*, ...)** [[VPTR]]
// CHECK64: musttail call void (%struct.C*, ...) [[CALLEE]](%struct.C* %{{.*}}, ...)
// CHECK64: ret void
// CHECK64: }

// Thunk for calling the fifth virtual function in C which uses the __cdecl calling convention.
// CHECK32-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BBA@@AA"(%struct.C* %this, ...) {{.*}} comdat align 2 {
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)*, void (%struct.C*, ...)** %{{.*}}, i64 4
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)*, void (%struct.C*, ...)** [[VPTR]]
// CHECK32: musttail call void (%struct.C*, ...) [[CALLEE]](%struct.C* %{{.*}}, ...)
// CHECK32: ret void
// CHECK32: }
//
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BCA@@AA"(%struct.C* %this, ...) {{.*}} comdat align 2 {
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)*, void (%struct.C*, ...)** %{{.*}}, i64 4
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)*, void (%struct.C*, ...)** [[VPTR]]
// CHECK64: musttail call void (%struct.C*, ...) [[CALLEE]](%struct.C* %{{.*}}, ...)
// CHECK64: ret void
// CHECK64: }

// CHECK32: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$BBE@@AE"(%struct.C* %this, ...) {{.*}} comdat align 2 {
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)*, void (%struct.C*, ...)** %{{.*}}, i64 5
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)*, void (%struct.C*, ...)** [[VPTR]]
// CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...) [[CALLEE]](%struct.C* %{{.*}}, ...)
// CHECK32: ret void
// CHECK32: }

// CHECK64: define linkonce_odr void @@"\01??_9C@@@@$BCI@@AA"(%struct.C* %this, ...) {{.*}} comdat align 2 {
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)*, void (%struct.C*, ...)** %{{.*}}, i64 5
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)*, void (%struct.C*, ...)** [[VPTR]]
// CHECK64: musttail call void (%struct.C*, ...) [[CALLEE]](%struct.C* %{{.*}}, ...)
@


1.1.1.6.16.1
log
@Sync with HEAD
@
text
@d56 5
a60 5
// CHECK32-LABEL: define dso_local void @@"?f@@@@YAXXZ"()
// CHECK32: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$BA@@AE" to i8*), i8** %ptr
// CHECK32: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$B3AE" to i8*), i8** %ptr2
// CHECK32: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$B7AE" to i8*), i8** %ptr3
// CHECK32: store i8* bitcast (void (%"struct.(anonymous namespace)::D"*, ...)* @@"??_9D@@?A@@@@$BA@@AE" to i8*), i8** %ptr4
d63 5
a67 5
// CHECK64-LABEL: define dso_local void @@"?f@@@@YAXXZ"()
// CHECK64: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$BA@@AA" to i8*), i8** %ptr
// CHECK64: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$B7AA" to i8*), i8** %ptr2
// CHECK64: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$BBA@@AA" to i8*), i8** %ptr3
// CHECK64: store i8* bitcast (void (%"struct.(anonymous namespace)::D"*, ...)* @@"??_9D@@?A@@@@$BA@@AA" to i8*), i8** %ptr
d73 1
a73 1
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"??_9C@@@@$BA@@AE"(%struct.C* %this, ...)
d83 1
a83 1
// CHECK64-LABEL: define linkonce_odr void @@"??_9C@@@@$BA@@AA"(%struct.C* %this, ...)
d94 1
a94 1
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"??_9C@@@@$B3AE"(%struct.C* %this, ...)
d102 1
a102 1
// CHECK64-LABEL: define linkonce_odr void @@"??_9C@@@@$B7AA"(%struct.C* %this, ...)
d111 1
a111 1
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"??_9C@@@@$B7AE"(%struct.C* %this, ...)
d119 1
a119 1
// CHECK64-LABEL: define linkonce_odr void @@"??_9C@@@@$BBA@@AA"(%struct.C* %this, ...)
d128 1
a128 1
// CHECK32-LABEL: define internal x86_thiscallcc void @@"??_9D@@?A@@@@$BA@@AE"(%"struct.(anonymous namespace)::D"* %this, ...)
d136 1
a136 1
// CHECK64-LABEL: define internal void @@"??_9D@@?A@@@@$BA@@AA"(%"struct.(anonymous namespace)::D"* %this, ...)
d146 1
a146 1
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"??_9C@@@@$BM@@AE"(%struct.C* %this, ...) {{.*}} comdat
d153 1
a153 1
// CHECK64-LABEL: define linkonce_odr void @@"??_9C@@@@$BBI@@AA"(%struct.C* %this, ...) {{.*}} comdat
d161 1
a161 1
// CHECK32-LABEL: define linkonce_odr void @@"??_9C@@@@$BBA@@AA"(%struct.C* %this, ...) {{.*}} comdat align 2 {
d168 1
a168 1
// CHECK64-LABEL: define linkonce_odr void @@"??_9C@@@@$BCA@@AA"(%struct.C* %this, ...) {{.*}} comdat align 2 {
d175 1
a175 1
// CHECK32: define linkonce_odr x86_thiscallcc void @@"??_9C@@@@$BBE@@AE"(%struct.C* %this, ...) {{.*}} comdat align 2 {
d182 1
a182 1
// CHECK64: define linkonce_odr void @@"??_9C@@@@$BCI@@AA"(%struct.C* %this, ...) {{.*}} comdat align 2 {
@


1.1.1.6.16.2
log
@Mostly merge changes from HEAD upto 20200411
@
text
@@


1.1.1.6.14.1
log
@Sync with HEAD
@
text
@d56 5
a60 5
// CHECK32-LABEL: define dso_local void @@"?f@@@@YAXXZ"()
// CHECK32: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$BA@@AE" to i8*), i8** %ptr
// CHECK32: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$B3AE" to i8*), i8** %ptr2
// CHECK32: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$B7AE" to i8*), i8** %ptr3
// CHECK32: store i8* bitcast (void (%"struct.(anonymous namespace)::D"*, ...)* @@"??_9D@@?A@@@@$BA@@AE" to i8*), i8** %ptr4
d63 5
a67 5
// CHECK64-LABEL: define dso_local void @@"?f@@@@YAXXZ"()
// CHECK64: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$BA@@AA" to i8*), i8** %ptr
// CHECK64: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$B7AA" to i8*), i8** %ptr2
// CHECK64: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$BBA@@AA" to i8*), i8** %ptr3
// CHECK64: store i8* bitcast (void (%"struct.(anonymous namespace)::D"*, ...)* @@"??_9D@@?A@@@@$BA@@AA" to i8*), i8** %ptr
d73 1
a73 1
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"??_9C@@@@$BA@@AE"(%struct.C* %this, ...)
d83 1
a83 1
// CHECK64-LABEL: define linkonce_odr void @@"??_9C@@@@$BA@@AA"(%struct.C* %this, ...)
d94 1
a94 1
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"??_9C@@@@$B3AE"(%struct.C* %this, ...)
d102 1
a102 1
// CHECK64-LABEL: define linkonce_odr void @@"??_9C@@@@$B7AA"(%struct.C* %this, ...)
d111 1
a111 1
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"??_9C@@@@$B7AE"(%struct.C* %this, ...)
d119 1
a119 1
// CHECK64-LABEL: define linkonce_odr void @@"??_9C@@@@$BBA@@AA"(%struct.C* %this, ...)
d128 1
a128 1
// CHECK32-LABEL: define internal x86_thiscallcc void @@"??_9D@@?A@@@@$BA@@AE"(%"struct.(anonymous namespace)::D"* %this, ...)
d136 1
a136 1
// CHECK64-LABEL: define internal void @@"??_9D@@?A@@@@$BA@@AA"(%"struct.(anonymous namespace)::D"* %this, ...)
d146 1
a146 1
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"??_9C@@@@$BM@@AE"(%struct.C* %this, ...) {{.*}} comdat
d153 1
a153 1
// CHECK64-LABEL: define linkonce_odr void @@"??_9C@@@@$BBI@@AA"(%struct.C* %this, ...) {{.*}} comdat
d161 1
a161 1
// CHECK32-LABEL: define linkonce_odr void @@"??_9C@@@@$BBA@@AA"(%struct.C* %this, ...) {{.*}} comdat align 2 {
d168 1
a168 1
// CHECK64-LABEL: define linkonce_odr void @@"??_9C@@@@$BCA@@AA"(%struct.C* %this, ...) {{.*}} comdat align 2 {
d175 1
a175 1
// CHECK32: define linkonce_odr x86_thiscallcc void @@"??_9C@@@@$BBE@@AE"(%struct.C* %this, ...) {{.*}} comdat align 2 {
d182 1
a182 1
// CHECK64: define linkonce_odr void @@"??_9C@@@@$BCI@@AA"(%struct.C* %this, ...) {{.*}} comdat align 2 {
@


1.1.1.7
log
@Import clang r337282 from trunk
@
text
@d56 5
a60 5
// CHECK32-LABEL: define dso_local void @@"?f@@@@YAXXZ"()
// CHECK32: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$BA@@AE" to i8*), i8** %ptr
// CHECK32: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$B3AE" to i8*), i8** %ptr2
// CHECK32: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$B7AE" to i8*), i8** %ptr3
// CHECK32: store i8* bitcast (void (%"struct.(anonymous namespace)::D"*, ...)* @@"??_9D@@?A@@@@$BA@@AE" to i8*), i8** %ptr4
d63 5
a67 5
// CHECK64-LABEL: define dso_local void @@"?f@@@@YAXXZ"()
// CHECK64: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$BA@@AA" to i8*), i8** %ptr
// CHECK64: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$B7AA" to i8*), i8** %ptr2
// CHECK64: store i8* bitcast (void (%struct.C*, ...)* @@"??_9C@@@@$BBA@@AA" to i8*), i8** %ptr3
// CHECK64: store i8* bitcast (void (%"struct.(anonymous namespace)::D"*, ...)* @@"??_9D@@?A@@@@$BA@@AA" to i8*), i8** %ptr
d73 1
a73 1
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"??_9C@@@@$BA@@AE"(%struct.C* %this, ...)
d83 1
a83 1
// CHECK64-LABEL: define linkonce_odr void @@"??_9C@@@@$BA@@AA"(%struct.C* %this, ...)
d94 1
a94 1
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"??_9C@@@@$B3AE"(%struct.C* %this, ...)
d102 1
a102 1
// CHECK64-LABEL: define linkonce_odr void @@"??_9C@@@@$B7AA"(%struct.C* %this, ...)
d111 1
a111 1
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"??_9C@@@@$B7AE"(%struct.C* %this, ...)
d119 1
a119 1
// CHECK64-LABEL: define linkonce_odr void @@"??_9C@@@@$BBA@@AA"(%struct.C* %this, ...)
d128 1
a128 1
// CHECK32-LABEL: define internal x86_thiscallcc void @@"??_9D@@?A@@@@$BA@@AE"(%"struct.(anonymous namespace)::D"* %this, ...)
d136 1
a136 1
// CHECK64-LABEL: define internal void @@"??_9D@@?A@@@@$BA@@AA"(%"struct.(anonymous namespace)::D"* %this, ...)
d146 1
a146 1
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"??_9C@@@@$BM@@AE"(%struct.C* %this, ...) {{.*}} comdat
d153 1
a153 1
// CHECK64-LABEL: define linkonce_odr void @@"??_9C@@@@$BBI@@AA"(%struct.C* %this, ...) {{.*}} comdat
d161 1
a161 1
// CHECK32-LABEL: define linkonce_odr void @@"??_9C@@@@$BBA@@AA"(%struct.C* %this, ...) {{.*}} comdat align 2 {
d168 1
a168 1
// CHECK64-LABEL: define linkonce_odr void @@"??_9C@@@@$BCA@@AA"(%struct.C* %this, ...) {{.*}} comdat align 2 {
d175 1
a175 1
// CHECK32: define linkonce_odr x86_thiscallcc void @@"??_9C@@@@$BBE@@AE"(%struct.C* %this, ...) {{.*}} comdat align 2 {
d182 1
a182 1
// CHECK64: define linkonce_odr void @@"??_9C@@@@$BCI@@AA"(%struct.C* %this, ...) {{.*}} comdat align 2 {
@


1.1.1.8
log
@Mark old LLVM instance as dead.
@
text
@@


1.1.1.4.4.1
log
@file microsoft-abi-virtual-member-pointers.cpp was added on branch tls-maxphys on 2014-08-19 23:47:58 +0000
@
text
@d1 157
@


1.1.1.4.4.2
log
@Rebase to HEAD as of a few days ago.
@
text
@a0 157
// RUN: %clang_cc1 -fno-rtti -emit-llvm -triple=i386-pc-win32 %s -o - | FileCheck %s --check-prefix=CHECK32
// RUN: %clang_cc1 -fno-rtti -emit-llvm -triple=x86_64-pc-win32 %s -o - | FileCheck %s --check-prefix=CHECK64

struct S {
  int x, y, z;
};

// U is not trivially copyable, and requires inalloca to pass by value.
struct U {
  int u;
  U();
  ~U();
  U(const U &);
};

struct C {
  virtual void foo();
  virtual int bar(int, double);
  virtual S baz(int);
  virtual S qux(U);
  virtual S __fastcall zed(U);
};

namespace {
struct D {
  virtual void foo();
};
}

void f() {
  void (C::*ptr)();
  ptr = &C::foo;
  ptr = &C::foo; // Don't crash trying to define the thunk twice :)

  int (C::*ptr2)(int, double);
  ptr2 = &C::bar;

  S (C::*ptr3)(int);
  ptr3 = &C::baz;

  void (D::*ptr4)();
  ptr4 = &D::foo;

  S (C::*ptr5)(U);
  ptr5 = &C::qux;

  S (__fastcall C::*ptr6)(U);
  ptr6 = &C::zed;


// CHECK32-LABEL: define void @@"\01?f@@@@YAXXZ"()
// CHECK32: store i8* bitcast (void (%struct.C*)* @@"\01??_9C@@@@$BA@@AE" to i8*), i8** %ptr
// CHECK32: store i8* bitcast (i32 (%struct.C*, i32, double)* @@"\01??_9C@@@@$B3AE" to i8*), i8** %ptr2
// CHECK32: store i8* bitcast (void (%struct.C*, %struct.S*, i32)* @@"\01??_9C@@@@$B7AE" to i8*), i8** %ptr3
// CHECK32: store i8* bitcast (void (%"struct.(anonymous namespace)::D"*)* @@"\01??_9D@@?A@@@@$BA@@AE" to i8*), i8** %ptr4
// CHECK32: }
//
// CHECK64-LABEL: define void @@"\01?f@@@@YAXXZ"()
// CHECK64: store i8* bitcast (void (%struct.C*)* @@"\01??_9C@@@@$BA@@AA" to i8*), i8** %ptr
// CHECK64: store i8* bitcast (i32 (%struct.C*, i32, double)* @@"\01??_9C@@@@$B7AA" to i8*), i8** %ptr2
// CHECK64: store i8* bitcast (void (%struct.C*, %struct.S*, i32)* @@"\01??_9C@@@@$BBA@@AA" to i8*), i8** %ptr3
// CHECK64: store i8* bitcast (void (%"struct.(anonymous namespace)::D"*)* @@"\01??_9D@@?A@@@@$BA@@AA" to i8*), i8** %ptr
// CHECK64: }
}


// Thunk for calling the 1st virtual function in C with no parameters.
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$BA@@AE"(%struct.C* %this) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*)** %{{.*}}, i64 0
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*)** [[VPTR]]
// CHECK32: call x86_thiscallcc void [[CALLEE]](%struct.C* %{{.*}})
// CHECK32: ret void
// CHECK32: }
//
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BA@@AA"(%struct.C* %this) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*)** %{{.*}}, i64 0
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*)** [[VPTR]]
// CHECK64: call void [[CALLEE]](%struct.C* %{{.*}})
// CHECK64: ret void
// CHECK64: }

// Thunk for calling the 2nd virtual function in C, taking int and double as parameters, returning int.
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc i32 @@"\01??_9C@@@@$B3AE"(%struct.C* %this, i32, double) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds i32 (%struct.C*, i32, double)** %{{.*}}, i64 1
// CHECK32: [[CALLEE:%.*]] = load i32 (%struct.C*, i32, double)** [[VPTR]]
// CHECK32: [[CALL:%.*]] = call x86_thiscallcc i32 [[CALLEE]](%struct.C* %{{.*}}, i32 %{{.*}}, double %{{.*}})
// CHECK32: ret i32 [[CALL]]
// CHECK32: }
//
// CHECK64-LABEL: define linkonce_odr i32 @@"\01??_9C@@@@$B7AA"(%struct.C* %this, i32, double) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds i32 (%struct.C*, i32, double)** %{{.*}}, i64 1
// CHECK64: [[CALLEE:%.*]] = load i32 (%struct.C*, i32, double)** [[VPTR]]
// CHECK64: [[CALL:%.*]] = call i32 [[CALLEE]](%struct.C* %{{.*}}, i32 %{{.*}}, double %{{.*}})
// CHECK64: ret i32 [[CALL]]
// CHECK64: }

// Thunk for calling the 3rd virtual function in C, taking an int parameter, returning a struct.
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$B7AE"(%struct.C* %this, %struct.S* noalias sret %agg.result, i32) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, %struct.S*, i32)** %{{.*}}, i64 2
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, %struct.S*, i32)** [[VPTR]]
// CHECK32: call x86_thiscallcc void [[CALLEE]](%struct.C* %{{.*}}, %struct.S* sret %agg.result, i32 %{{.*}})
// CHECK32: ret void
// CHECK32: }
//
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BBA@@AA"(%struct.C* %this, %struct.S* noalias sret %agg.result, i32) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, %struct.S*, i32)** %{{.*}}, i64 2
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, %struct.S*, i32)** [[VPTR]]
// CHECK64: call void [[CALLEE]](%struct.C* %{{.*}}, %struct.S* sret %agg.result, i32 %{{.*}})
// CHECK64: ret void
// CHECK64: }

// Thunk for calling the virtual function in internal class D.
// CHECK32-LABEL: define internal x86_thiscallcc void @@"\01??_9D@@?A@@@@$BA@@AE"(%"struct.(anonymous namespace)::D"* %this) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%"struct.(anonymous namespace)::D"*)** %{{.*}}, i64 0
// CHECK32: [[CALLEE:%.*]] = load void (%"struct.(anonymous namespace)::D"*)** [[VPTR]]
// CHECK32: call x86_thiscallcc void [[CALLEE]](%"struct.(anonymous namespace)::D"* %{{.*}})
// CHECK32: ret void
// CHECK32: }
//
// CHECK64-LABEL: define internal void @@"\01??_9D@@?A@@@@$BA@@AA"(%"struct.(anonymous namespace)::D"* %this) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%"struct.(anonymous namespace)::D"*)** %{{.*}}, i64 0
// CHECK64: [[CALLEE:%.*]] = load void (%"struct.(anonymous namespace)::D"*)** [[VPTR]]
// CHECK64: call void [[CALLEE]](%"struct.(anonymous namespace)::D"* %{{.*}})
// CHECK64: ret void
// CHECK64: }

// Thunk for calling the fourth virtual function in C, taking a struct parameter
// and returning a struct.
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc %struct.S* @@"\01??_9C@@@@$BM@@AE"(%struct.C* %this, <{ %struct.S*, %struct.U }>* inalloca) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds %struct.S* (%struct.C*, <{ %struct.S*, %struct.U }>*)** %{{.*}}, i64 3
// CHECK32: [[CALLEE:%.*]] = load %struct.S* (%struct.C*, <{ %struct.S*, %struct.U }>*)** [[VPTR]]
// CHECK32: [[CALL:%.*]] = musttail call x86_thiscallcc %struct.S* [[CALLEE]](%struct.C* %{{.*}}, <{ %struct.S*, %struct.U }>* inalloca %{{.*}})
// CHECK32-NEXT: ret %struct.S* [[CALL]]
// CHECK32: }
//
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BBI@@AA"(%struct.C* %this, %struct.S* noalias sret %agg.result, %struct.U*) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, %struct.S*, %struct.U*)** %{{.*}}, i64 3
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, %struct.S*, %struct.U*)** [[VPTR]]
// CHECK64: call void [[CALLEE]](%struct.C* %{{.*}}, %struct.S* sret %agg.result, %struct.U* %{{.*}})
// CHECK64: ret void
// CHECK64: }

// Thunk for calling the fifth virtual function in C, taking a struct parameter
// and returning a struct.
// CHECK32-LABEL: define linkonce_odr x86_fastcallcc void @@"\01??_9C@@@@$BBA@@AE"(%struct.C* inreg %this, %struct.S* inreg noalias sret %agg.result, <{ %struct.U }>* inalloca) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, %struct.S*, <{ %struct.U }>*)** %{{.*}}, i64 4
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, %struct.S*, <{ %struct.U }>*)** [[VPTR]]
// CHECK32: musttail call x86_fastcallcc void [[CALLEE]](%struct.C* inreg %{{.*}}, %struct.S* inreg sret %{{.*}}, <{ %struct.U }>* inalloca %{{.*}})
// CHECK32-NEXT: ret void
// CHECK32: }
//
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BCA@@AA"(%struct.C* %this, %struct.S* noalias sret %agg.result, %struct.U*) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, %struct.S*, %struct.U*)** %{{.*}}, i64 4
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, %struct.S*, %struct.U*)** [[VPTR]]
// CHECK64: call void [[CALLEE]](%struct.C* %{{.*}}, %struct.S* sret %agg.result, %struct.U* %{{.*}})
// CHECK64: ret void
// CHECK64: }
@


1.1.1.2.4.1
log
@file microsoft-abi-virtual-member-pointers.cpp was added on branch yamt-pagecache on 2014-05-22 16:18:57 +0000
@
text
@d1 108
@


1.1.1.2.4.2
log
@sync with head.

for a reference, the tree before this commit was tagged
as yamt-pagecache-tag8.

this commit was splitted into small chunks to avoid
a limitation of cvs.  ("Protocol error: too many arguments")
@
text
@a0 108
// RUN: %clang_cc1 -fno-rtti -emit-llvm -triple=i386-pc-win32 %s -o - | FileCheck %s --check-prefix=CHECK32
// RUN: %clang_cc1 -fno-rtti -emit-llvm -triple=x86_64-pc-win32 %s -o - | FileCheck %s --check-prefix=CHECK64

struct S {
  int x, y, z;
};

struct C {
  virtual void foo();
  virtual int bar(int, double);
  virtual S baz(int);
};

namespace {
struct D {
  virtual void foo();
};
}

void f() {
  void (C::*ptr)();
  ptr = &C::foo;
  ptr = &C::foo; // Don't crash trying to define the thunk twice :)

  int (C::*ptr2)(int, double);
  ptr2 = &C::bar;

  S (C::*ptr3)(int);
  ptr3 = &C::baz;

  void (D::*ptr4)();
  ptr4 = &D::foo;

// CHECK32-LABEL: define void @@"\01?f@@@@YAXXZ"()
// CHECK32: store i8* bitcast (void (%struct.C*)* @@"\01??_9C@@@@$BA@@AE" to i8*), i8** %ptr
// CHECK32: store i8* bitcast (i32 (%struct.C*, i32, double)* @@"\01??_9C@@@@$B3AE" to i8*), i8** %ptr2
// CHECK32: store i8* bitcast (void (%struct.S*, %struct.C*, i32)* @@"\01??_9C@@@@$B7AE" to i8*), i8** %ptr3
// CHECK32: store i8* bitcast (void (%"struct.<anonymous namespace>::D"*)* @@"\01??_9D@@?A@@@@$BA@@AE" to i8*), i8** %ptr4
// CHECK32: }
//
// CHECK64-LABEL: define void @@"\01?f@@@@YAXXZ"()
// CHECK64: store i8* bitcast (void (%struct.C*)* @@"\01??_9C@@@@$BA@@AA" to i8*), i8** %ptr
// CHECK64: store i8* bitcast (i32 (%struct.C*, i32, double)* @@"\01??_9C@@@@$B7AA" to i8*), i8** %ptr2
// CHECK64: store i8* bitcast (void (%struct.S*, %struct.C*, i32)* @@"\01??_9C@@@@$BBA@@AA" to i8*), i8** %ptr3
// CHECK64: store i8* bitcast (void (%"struct.<anonymous namespace>::D"*)* @@"\01??_9D@@?A@@@@$BA@@AA" to i8*), i8** %ptr
// CHECK64: }
}


// Thunk for calling the 1st virtual function in C with no parameters.
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$BA@@AE"(%struct.C* %this) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*)** %{{.*}}, i64 0
// CHECK32: [[CALLEE:%.*]] = load void (%struct.C*)** [[VPTR]]
// CHECK32: call x86_thiscallcc void [[CALLEE]](%struct.C* %{{.*}})
// CHECK32: ret void
// CHECK32: }
//
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BA@@AA"(%struct.C* %this) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*)** %{{.*}}, i64 0
// CHECK64: [[CALLEE:%.*]] = load void (%struct.C*)** [[VPTR]]
// CHECK64: call void [[CALLEE]](%struct.C* %{{.*}})
// CHECK64: ret void
// CHECK64: }

// Thunk for calling the 2nd virtual function in C, taking int and double as parameters, returning int.
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc i32 @@"\01??_9C@@@@$B3AE"(%struct.C* %this, i32, double) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds i32 (%struct.C*, i32, double)** %{{.*}}, i64 1
// CHECK32: [[CALLEE:%.*]] = load i32 (%struct.C*, i32, double)** [[VPTR]]
// CHECK32: [[CALL:%.*]] = call x86_thiscallcc i32 [[CALLEE]](%struct.C* %{{.*}}, i32 %{{.*}}, double %{{.*}})
// CHECK32: ret i32 [[CALL]]
// CHECK32: }
//
// CHECK64-LABEL: define linkonce_odr i32 @@"\01??_9C@@@@$B7AA"(%struct.C* %this, i32, double) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds i32 (%struct.C*, i32, double)** %{{.*}}, i64 1
// CHECK64: [[CALLEE:%.*]] = load i32 (%struct.C*, i32, double)** [[VPTR]]
// CHECK64: [[CALL:%.*]] = call i32 [[CALLEE]](%struct.C* %{{.*}}, i32 %{{.*}}, double %{{.*}})
// CHECK64: ret i32 [[CALL]]
// CHECK64: }

// Thunk for calling the 3rd virtual function in C, taking an int parameter, returning a struct.
// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @@"\01??_9C@@@@$B7AE"(%struct.S* noalias sret %agg.result, %struct.C* %this, i32) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.S*, %struct.C*, i32)** %{{.*}}, i64 2
// CHECK32: [[CALLEE:%.*]] = load void (%struct.S*, %struct.C*, i32)** [[VPTR]]
// CHECK32: call x86_thiscallcc void [[CALLEE]](%struct.S* sret %agg.result, %struct.C* %{{.*}}, i32 %{{.*}})
// CHECK32: ret void
// CHECK32: }
//
// CHECK64-LABEL: define linkonce_odr void @@"\01??_9C@@@@$BBA@@AA"(%struct.S* noalias sret %agg.result, %struct.C* %this, i32) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.S*, %struct.C*, i32)** %{{.*}}, i64 2
// CHECK64: [[CALLEE:%.*]] = load void (%struct.S*, %struct.C*, i32)** [[VPTR]]
// CHECK64: call void [[CALLEE]](%struct.S* sret %agg.result, %struct.C* %{{.*}}, i32 %{{.*}})
// CHECK64: ret void
// CHECK64: }

// Thunk for calling the virtual function in internal class D.
// CHECK32-LABEL: define internal x86_thiscallcc void @@"\01??_9D@@?A@@@@$BA@@AE"(%"struct.<anonymous namespace>::D"* %this) unnamed_addr
// CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%"struct.<anonymous namespace>::D"*)** %{{.*}}, i64 0
// CHECK32: [[CALLEE:%.*]] = load void (%"struct.<anonymous namespace>::D"*)** [[VPTR]]
// CHECK32: call x86_thiscallcc void [[CALLEE]](%"struct.<anonymous namespace>::D"* %{{.*}})
// CHECK32: ret void
// CHECK32: }
//
// CHECK64-LABEL: define internal void @@"\01??_9D@@?A@@@@$BA@@AA"(%"struct.<anonymous namespace>::D"* %this) unnamed_addr
// CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%"struct.<anonymous namespace>::D"*)** %{{.*}}, i64 0
// CHECK64: [[CALLEE:%.*]] = load void (%"struct.<anonymous namespace>::D"*)** [[VPTR]]
// CHECK64: call void [[CALLEE]](%"struct.<anonymous namespace>::D"* %{{.*}})
// CHECK64: ret void
// CHECK64: }
@