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author | David Majnemer <david.majnemer@gmail.com> | 2016-06-30 03:01:59 +0000 |
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committer | David Majnemer <david.majnemer@gmail.com> | 2016-06-30 03:01:59 +0000 |
commit | b4b671e4a801d81f5899b73690349ebd69605818 (patch) | |
tree | 5447f024a867aa661f492c1bd4f032cabe40739a /clang/test/CodeGenCXX/debug-info-ms-bitfields.cpp | |
parent | 9319cbc045658d504f61dcd9ea78cf3df637de3d (diff) | |
download | bcm5719-llvm-b4b671e4a801d81f5899b73690349ebd69605818.tar.gz bcm5719-llvm-b4b671e4a801d81f5899b73690349ebd69605818.zip |
[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
Diffstat (limited to 'clang/test/CodeGenCXX/debug-info-ms-bitfields.cpp')
-rw-r--r-- | clang/test/CodeGenCXX/debug-info-ms-bitfields.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
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) |