head	1.1;
branch	1.1.1;
access;
symbols
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	netbsd-11-0-RC7:1.1.1.2
	netbsd-11-0-RC6:1.1.1.2
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	clang-337282:1.1.1.1
	LLVM:1.1.1;
locks; strict;
comment	@// @;


1.1
date	2018.07.17.18.31.28;	author joerg;	state Exp;
branches
	1.1.1.1;
next	;
commitid	wDzL46ALjrCZgwKA;

1.1.1.1
date	2018.07.17.18.31.28;	author joerg;	state Exp;
branches
	1.1.1.1.2.1
	1.1.1.1.4.1;
next	1.1.1.2;
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1.1.1.2
date	2019.11.13.22.20.14;	author joerg;	state dead;
branches;
next	;
commitid	QD8YATxuNG34YJKB;

1.1.1.1.2.1
date	2018.07.17.18.31.28;	author pgoyette;	state dead;
branches;
next	1.1.1.1.2.2;
commitid	1UP1xAIUxv1ZgRLA;

1.1.1.1.2.2
date	2018.07.28.04.33.42;	author pgoyette;	state Exp;
branches;
next	;
commitid	1UP1xAIUxv1ZgRLA;

1.1.1.1.4.1
date	2018.07.17.18.31.28;	author christos;	state dead;
branches;
next	1.1.1.1.4.2;
commitid	jtc8rnCzWiEEHGqB;

1.1.1.1.4.2
date	2019.06.10.21.45.51;	author christos;	state Exp;
branches;
next	1.1.1.1.4.3;
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1.1.1.1.4.3
date	2020.04.13.07.47.28;	author martin;	state dead;
branches;
next	;
commitid	X01YhRUPVUDaec4C;


desc
@@


1.1
log
@Initial revision
@
text
@// RUN: %clang_cc1 -std=c++11 %s -emit-llvm -o - -triple x86_64-linux-gnu | FileCheck %s --check-prefix=CHECK --check-prefix=CXX11
// RUN: %clang_cc1 -std=c++1z %s -emit-llvm -o - -triple x86_64-linux-gnu | FileCheck %s --check-prefix=CHECK --check-prefix=CXX17

struct A {
  static const int Foo = 123;
};
// CHECK: @@_ZN1A3FooE = constant i32 123, align 4
const int *p = &A::Foo; // emit available_externally
const int A::Foo;       // convert to full definition

struct PODWithInit {
  int g = 42;
  char h = 43;
};
struct CreatePOD {
  // Deferred initialization of the structure here requires changing
  // the type of the global variable: the initializer list does not include
  // the tail padding.
  // CXX11: @@_ZN9CreatePOD3podE = available_externally constant { i32, i8 } { i32 42, i8 43 },
  static constexpr PODWithInit pod{};
};
const int *p_pod = &CreatePOD::pod.g;

struct Bar {
  int b;
};

struct MutableBar {
  mutable int b;
};

struct Foo {
  // CXX11: @@_ZN3Foo21ConstexprStaticMemberE = available_externally constant i32 42,
  // CXX17: @@_ZN3Foo21ConstexprStaticMemberE = linkonce_odr constant i32 42,
  static constexpr int ConstexprStaticMember = 42;
  // CHECK: @@_ZN3Foo17ConstStaticMemberE = available_externally constant i32 43,
  static const int ConstStaticMember = 43;

  // CXX11: @@_ZN3Foo23ConstStaticStructMemberE = available_externally constant %struct.Bar { i32 44 },
  // CXX17: @@_ZN3Foo23ConstStaticStructMemberE = linkonce_odr constant %struct.Bar { i32 44 },
  static constexpr Bar ConstStaticStructMember = {44};

  // CXX11: @@_ZN3Foo34ConstexprStaticMutableStructMemberE = external global %struct.MutableBar,
  // CXX17: @@_ZN3Foo34ConstexprStaticMutableStructMemberE = linkonce_odr global %struct.MutableBar { i32 45 },
  static constexpr MutableBar ConstexprStaticMutableStructMember = {45};
};
// CHECK: @@_ZL15ConstStaticexpr = internal constant i32 46,
static constexpr int ConstStaticexpr = 46;
// CHECK: @@_ZL9ConstExpr = internal constant i32 46, align 4
static const int ConstExpr = 46;

// CHECK: @@_ZL21ConstexprStaticStruct = internal constant %struct.Bar { i32 47 },
static constexpr Bar ConstexprStaticStruct = {47};

// CHECK: @@_ZL28ConstexprStaticMutableStruct = internal global %struct.MutableBar { i32 48 },
static constexpr MutableBar ConstexprStaticMutableStruct = {48};

void use(const int &);
void foo() {
  use(Foo::ConstexprStaticMember);
  use(Foo::ConstStaticMember);
  use(Foo::ConstStaticStructMember.b);
  use(Foo::ConstexprStaticMutableStructMember.b);
  use(ConstStaticexpr);
  use(ConstExpr);
  use(ConstexprStaticStruct.b);
  use(ConstexprStaticMutableStruct.b);
}
@


1.1.1.1
log
@Import clang r337282 from trunk
@
text
@@


1.1.1.2
log
@Mark old LLVM instance as dead.
@
text
@@


1.1.1.1.4.1
log
@file cxx11-extern-constexpr.cpp was added on branch phil-wifi on 2019-06-10 21:45:51 +0000
@
text
@d1 68
@


1.1.1.1.4.2
log
@Sync with HEAD
@
text
@a0 68
// RUN: %clang_cc1 -std=c++11 %s -emit-llvm -o - -triple x86_64-linux-gnu | FileCheck %s --check-prefix=CHECK --check-prefix=CXX11
// RUN: %clang_cc1 -std=c++1z %s -emit-llvm -o - -triple x86_64-linux-gnu | FileCheck %s --check-prefix=CHECK --check-prefix=CXX17

struct A {
  static const int Foo = 123;
};
// CHECK: @@_ZN1A3FooE = constant i32 123, align 4
const int *p = &A::Foo; // emit available_externally
const int A::Foo;       // convert to full definition

struct PODWithInit {
  int g = 42;
  char h = 43;
};
struct CreatePOD {
  // Deferred initialization of the structure here requires changing
  // the type of the global variable: the initializer list does not include
  // the tail padding.
  // CXX11: @@_ZN9CreatePOD3podE = available_externally constant { i32, i8 } { i32 42, i8 43 },
  static constexpr PODWithInit pod{};
};
const int *p_pod = &CreatePOD::pod.g;

struct Bar {
  int b;
};

struct MutableBar {
  mutable int b;
};

struct Foo {
  // CXX11: @@_ZN3Foo21ConstexprStaticMemberE = available_externally constant i32 42,
  // CXX17: @@_ZN3Foo21ConstexprStaticMemberE = linkonce_odr constant i32 42,
  static constexpr int ConstexprStaticMember = 42;
  // CHECK: @@_ZN3Foo17ConstStaticMemberE = available_externally constant i32 43,
  static const int ConstStaticMember = 43;

  // CXX11: @@_ZN3Foo23ConstStaticStructMemberE = available_externally constant %struct.Bar { i32 44 },
  // CXX17: @@_ZN3Foo23ConstStaticStructMemberE = linkonce_odr constant %struct.Bar { i32 44 },
  static constexpr Bar ConstStaticStructMember = {44};

  // CXX11: @@_ZN3Foo34ConstexprStaticMutableStructMemberE = external global %struct.MutableBar,
  // CXX17: @@_ZN3Foo34ConstexprStaticMutableStructMemberE = linkonce_odr global %struct.MutableBar { i32 45 },
  static constexpr MutableBar ConstexprStaticMutableStructMember = {45};
};
// CHECK: @@_ZL15ConstStaticexpr = internal constant i32 46,
static constexpr int ConstStaticexpr = 46;
// CHECK: @@_ZL9ConstExpr = internal constant i32 46, align 4
static const int ConstExpr = 46;

// CHECK: @@_ZL21ConstexprStaticStruct = internal constant %struct.Bar { i32 47 },
static constexpr Bar ConstexprStaticStruct = {47};

// CHECK: @@_ZL28ConstexprStaticMutableStruct = internal global %struct.MutableBar { i32 48 },
static constexpr MutableBar ConstexprStaticMutableStruct = {48};

void use(const int &);
void foo() {
  use(Foo::ConstexprStaticMember);
  use(Foo::ConstStaticMember);
  use(Foo::ConstStaticStructMember.b);
  use(Foo::ConstexprStaticMutableStructMember.b);
  use(ConstStaticexpr);
  use(ConstExpr);
  use(ConstexprStaticStruct.b);
  use(ConstexprStaticMutableStruct.b);
}
@


1.1.1.1.4.3
log
@Mostly merge changes from HEAD upto 20200411
@
text
@@


1.1.1.1.2.1
log
@file cxx11-extern-constexpr.cpp was added on branch pgoyette-compat on 2018-07-28 04:33:42 +0000
@
text
@d1 68
@


1.1.1.1.2.2
log
@Sync with HEAD
@
text
@a0 68
// RUN: %clang_cc1 -std=c++11 %s -emit-llvm -o - -triple x86_64-linux-gnu | FileCheck %s --check-prefix=CHECK --check-prefix=CXX11
// RUN: %clang_cc1 -std=c++1z %s -emit-llvm -o - -triple x86_64-linux-gnu | FileCheck %s --check-prefix=CHECK --check-prefix=CXX17

struct A {
  static const int Foo = 123;
};
// CHECK: @@_ZN1A3FooE = constant i32 123, align 4
const int *p = &A::Foo; // emit available_externally
const int A::Foo;       // convert to full definition

struct PODWithInit {
  int g = 42;
  char h = 43;
};
struct CreatePOD {
  // Deferred initialization of the structure here requires changing
  // the type of the global variable: the initializer list does not include
  // the tail padding.
  // CXX11: @@_ZN9CreatePOD3podE = available_externally constant { i32, i8 } { i32 42, i8 43 },
  static constexpr PODWithInit pod{};
};
const int *p_pod = &CreatePOD::pod.g;

struct Bar {
  int b;
};

struct MutableBar {
  mutable int b;
};

struct Foo {
  // CXX11: @@_ZN3Foo21ConstexprStaticMemberE = available_externally constant i32 42,
  // CXX17: @@_ZN3Foo21ConstexprStaticMemberE = linkonce_odr constant i32 42,
  static constexpr int ConstexprStaticMember = 42;
  // CHECK: @@_ZN3Foo17ConstStaticMemberE = available_externally constant i32 43,
  static const int ConstStaticMember = 43;

  // CXX11: @@_ZN3Foo23ConstStaticStructMemberE = available_externally constant %struct.Bar { i32 44 },
  // CXX17: @@_ZN3Foo23ConstStaticStructMemberE = linkonce_odr constant %struct.Bar { i32 44 },
  static constexpr Bar ConstStaticStructMember = {44};

  // CXX11: @@_ZN3Foo34ConstexprStaticMutableStructMemberE = external global %struct.MutableBar,
  // CXX17: @@_ZN3Foo34ConstexprStaticMutableStructMemberE = linkonce_odr global %struct.MutableBar { i32 45 },
  static constexpr MutableBar ConstexprStaticMutableStructMember = {45};
};
// CHECK: @@_ZL15ConstStaticexpr = internal constant i32 46,
static constexpr int ConstStaticexpr = 46;
// CHECK: @@_ZL9ConstExpr = internal constant i32 46, align 4
static const int ConstExpr = 46;

// CHECK: @@_ZL21ConstexprStaticStruct = internal constant %struct.Bar { i32 47 },
static constexpr Bar ConstexprStaticStruct = {47};

// CHECK: @@_ZL28ConstexprStaticMutableStruct = internal global %struct.MutableBar { i32 48 },
static constexpr MutableBar ConstexprStaticMutableStruct = {48};

void use(const int &);
void foo() {
  use(Foo::ConstexprStaticMember);
  use(Foo::ConstStaticMember);
  use(Foo::ConstStaticStructMember.b);
  use(Foo::ConstexprStaticMutableStructMember.b);
  use(ConstStaticexpr);
  use(ConstExpr);
  use(ConstexprStaticStruct.b);
  use(ConstexprStaticMutableStruct.b);
}
@