llvm-project/clang/test/CodeGenCXX/debug-info-global-ctor-dtor.cpp
Mehdi Amini 6aa9e9b41a IRGen: Add optnone attribute on function during O0
Amongst other, this will help LTO to correctly handle/honor files
compiled with O0, helping debugging failures.
It also seems in line with how we handle other options, like how
-fnoinline adds the appropriate attribute as well.

Differential Revision: https://reviews.llvm.org/D28404

llvm-svn: 304127
2017-05-29 05:38:20 +00:00

28 lines
1.3 KiB
C++

// RUN: %clang_cc1 %s -debug-info-kind=limited -triple %itanium_abi_triple -fno-use-cxa-atexit -S -disable-O0-optnone -emit-llvm -o - \
// RUN: | FileCheck %s --check-prefix=CHECK-NOKEXT
// RUN: %clang_cc1 %s -debug-info-kind=limited -triple %itanium_abi_triple -fno-use-cxa-atexit -fapple-kext -S -disable-O0-optnone -emit-llvm -o - \
// RUN: | FileCheck %s --check-prefix=CHECK-KEXT
class A {
public:
A() {}
virtual ~A() {}
};
A glob;
A array[2];
void foo() {
static A stat;
}
// CHECK-NOKEXT: !DISubprogram(name: "__cxx_global_var_init",{{.*}} line: 12,{{.*}} isLocal: true, isDefinition: true
// CHECK-NOKEXT: !DISubprogram(name: "__dtor_glob",{{.*}} line: 12,{{.*}} isLocal: true, isDefinition: true
// CHECK-NOKEXT: !DISubprogram(name: "__cxx_global_var_init.1",{{.*}} line: 13,{{.*}} isLocal: true, isDefinition: true
// CHECK-NOKEXT: !DISubprogram(name: "__cxx_global_array_dtor",{{.*}} line: 13,{{.*}} isLocal: true, isDefinition: true
// CHECK-NOKEXT: !DISubprogram(name: "__dtor_array",{{.*}} line: 13,{{.*}} isLocal: true, isDefinition: true
// CHECK-NOKEXT: !DISubprogram(name: "__dtor__ZZ3foovE4stat",{{.*}} line: 16,{{.*}} isLocal: true, isDefinition: true
// CHECK-NOKEXT: !DISubprogram({{.*}} isLocal: true, isDefinition: true
// CHECK-KEXT: !DISubprogram({{.*}} isLocal: true, isDefinition: true