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| author | David Majnemer <david.majnemer@gmail.com> | 2013-08-13 01:23:53 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2013-08-13 01:23:53 +0000 |
| commit | 3d96acb7351c3bb56d25889601a0f160fdfe9482 (patch) | |
| tree | 67b04576a3c7a33aeba90f8e18026d06999cbbef /llvm/lib/MC/MCObjectFileInfo.cpp | |
| parent | d29614f98db4a31bcb1a76b0bad691a016cc035f (diff) | |
| download | bcm5719-llvm-3d96acb7351c3bb56d25889601a0f160fdfe9482.tar.gz bcm5719-llvm-3d96acb7351c3bb56d25889601a0f160fdfe9482.zip | |
[-cxx-abi microsoft] Stick zero initialized symbols into the .bss section for COFF
Summary:
We need to do two things:
- Initialize BSSSection in MCObjectFileInfo::InitCOFFMCObjectFileInfo
- Teach TargetLoweringObjectFileCOFF::SelectSectionForGlobal what to do
with it
This fixes PR16861.
Reviewers: rnk
Reviewed By: rnk
CC: llvm-commits
Differential Revision: http://llvm-reviews.chandlerc.com/D1361
llvm-svn: 188244
Diffstat (limited to 'llvm/lib/MC/MCObjectFileInfo.cpp')
| -rw-r--r-- | llvm/lib/MC/MCObjectFileInfo.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp index bcf52d2368a..819c00b180c 100644 --- a/llvm/lib/MC/MCObjectFileInfo.cpp +++ b/llvm/lib/MC/MCObjectFileInfo.cpp @@ -496,6 +496,12 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) { void MCObjectFileInfo::InitCOFFMCObjectFileInfo(Triple T) { // COFF + BSSSection = + Ctx->getCOFFSection(".bss", + COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA | + COFF::IMAGE_SCN_MEM_READ | + COFF::IMAGE_SCN_MEM_WRITE, + SectionKind::getBSS()); TextSection = Ctx->getCOFFSection(".text", COFF::IMAGE_SCN_CNT_CODE | |
