From b4b671e4a801d81f5899b73690349ebd69605818 Mon Sep 17 00:00:00 2001 From: David Majnemer Date: Thu, 30 Jun 2016 03:01:59 +0000 Subject: [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 --- clang/test/CodeGenCXX/debug-info-ms-bitfields.cpp | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 clang/test/CodeGenCXX/debug-info-ms-bitfields.cpp (limited to 'clang/test/CodeGenCXX/debug-info-ms-bitfields.cpp') diff --git a/clang/test/CodeGenCXX/debug-info-ms-bitfields.cpp b/clang/test/CodeGenCXX/debug-info-ms-bitfields.cpp new file mode 100644 index 00000000000..07d4c0c6c78 --- /dev/null +++ b/clang/test/CodeGenCXX/debug-info-ms-bitfields.cpp @@ -0,0 +1,10 @@ +// 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, align: 16, offset: 16, flags: DIFlagBitField, extraData: i64 8) -- cgit v1.2.3