make TLOF subclassify BSS based on linkage type into private, external
and everything else (weak).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93846 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/TargetLoweringObjectFile.cpp b/lib/Target/TargetLoweringObjectFile.cpp
index 7b00b33..77203e0 100644
--- a/lib/Target/TargetLoweringObjectFile.cpp
+++ b/lib/Target/TargetLoweringObjectFile.cpp
@@ -146,8 +146,13 @@
return SectionKind::getCommon();
// Variable can be easily put to BSS section.
- if (isSuitableForBSS(GVar))
+ if (isSuitableForBSS(GVar)) {
+ if (GVar->hasLocalLinkage())
+ return SectionKind::getBSSLocal();
+ else if (GVar->hasExternalLinkage())
+ return SectionKind::getBSSExtern();
return SectionKind::getBSS();
+ }
Constant *C = GVar->getInitializer();
@@ -926,7 +931,7 @@
// Put zero initialized globals with strong external linkage in the
// DATA, __common section with the .zerofill directive.
- if (Kind.isBSS() && GV->hasExternalLinkage())
+ if (Kind.isBSSExtern())
return DataCommonSection;
// Otherwise, just drop the variable in the normal data section.