[-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
diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index ea0d62e..085e8f4 100644
--- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -771,15 +771,18 @@
}
if (Kind.isText())
- return getTextSection();
+ return TextSection;
if (Kind.isThreadLocal())
- return getTLSDataSection();
+ return TLSDataSection;
- if (Kind.isReadOnly() && ReadOnlySection != 0)
+ if (Kind.isReadOnly())
return ReadOnlySection;
- return getDataSection();
+ if (Kind.isBSS())
+ return BSSSection;
+
+ return DataSection;
}
void TargetLoweringObjectFileCOFF::