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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 | 6aa9315353574c000c5f2aa0edd34067e94b8c79 (patch) | |
| tree | 2ea0f27b03ab2584d19178ff30b75526aa1f0ba4 /lib/MC/MCObjectFileInfo.cpp | |
| parent | 0710bfa8667ea08ede15bf4f801f25418b4cefa0 (diff) | |
| download | external_llvm-6aa9315353574c000c5f2aa0edd34067e94b8c79.tar.gz external_llvm-6aa9315353574c000c5f2aa0edd34067e94b8c79.tar.bz2 external_llvm-6aa9315353574c000c5f2aa0edd34067e94b8c79.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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188244 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCObjectFileInfo.cpp')
| -rw-r--r-- | lib/MC/MCObjectFileInfo.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/MC/MCObjectFileInfo.cpp b/lib/MC/MCObjectFileInfo.cpp index bcf52d2368..819c00b180 100644 --- a/lib/MC/MCObjectFileInfo.cpp +++ b/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 | |