llvm-project/clang/test/CodeGenCXX/debug-info-union.cpp
Victor Leschuk a7ece03b32 DebugInfo: pass alignment value only if it was forced
Preparation to implement DW_AT_alignment support:
 - We pass non-zero align value to DIBuilder only when alignment was forced
 - Modify tests to match this change

Differential Revision: https://reviews.llvm.org/D24426

llvm-svn: 284679
2016-10-20 00:13:19 +00:00

21 lines
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// RUN: %clang_cc1 -emit-llvm -debug-info-kind=limited -triple x86_64-apple-darwin -std=c++11 %s -o - | FileCheck %s
union E {
int a;
float b;
int bb() { return a;}
float aa() { return b;}
E() { a = 0; }
};
E e;
// CHECK: !DICompositeType(tag: DW_TAG_union_type, name: "E"
// CHECK-SAME: line: 3
// CHECK-SAME: size: 32
// CHECK-NOT: offset:
// CHECK-SAME: {{$}}
// CHECK: !DISubprogram(name: "bb"{{.*}}, line: 6
// CHECK: !DISubprogram(name: "aa"{{.*}}, line: 7
// CHECK: !DISubprogram(name: "E"{{.*}}, line: 8