From ce8749e445fdd0493758932874bad50293647df9 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 19 Jan 2010 04:15:51 +0000 Subject: 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 --- lib/Target/TargetLoweringObjectFile.cpp | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'lib/Target/TargetLoweringObjectFile.cpp') diff --git a/lib/Target/TargetLoweringObjectFile.cpp b/lib/Target/TargetLoweringObjectFile.cpp index 7b00b332f6..77203e0838 100644 --- a/lib/Target/TargetLoweringObjectFile.cpp +++ b/lib/Target/TargetLoweringObjectFile.cpp @@ -146,8 +146,13 @@ SectionKind TargetLoweringObjectFile::getKindForGlobal(const GlobalValue *GV, 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 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind, // 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. -- cgit v1.2.3-70-g09d2