llvm-project/clang/test/CodeGenCXX/debug-info-ms-bitfields.cpp

// RUN: %clang_cc1 -triple x86_64-pc-win32 -debug-info-kind=limited -gcodeview %s -emit-llvm -o - | FileCheck %s

#pragma pack(1)
struct S {
  char : 8;
  short   : 8;
  short x : 8;
} s;

// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "x", {{.*}}, size: 8, offset: 16, flags: DIFlagBitField, extraData: i64 8)
[CodeView] Implement support for bitfields in Clang Emit the underlying storage offset in addition to the starting bit position of the field. This fixes PR28162. Differential Revision: http://reviews.llvm.org/D21783 llvm-svn: 274201 2016-06-30 03:01:59 +00:00			`// RUN: %clang_cc1 -triple x86_64-pc-win32 -debug-info-kind=limited -gcodeview %s -emit-llvm -o - \| FileCheck %s`

			`#pragma pack(1)`
			`struct S {`
			`char : 8;`
			`short : 8;`
			`short x : 8;`
			`} s;`

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			`// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "x", {{.*}}, size: 8, offset: 16, flags: DIFlagBitField, extraData: i64 8)`