Do not propagate ELF-specific stuff (data.rel) into other targets. This simplifies code and also ensures correctness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68032 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ELFTargetAsmInfo.cpp b/lib/Target/ELFTargetAsmInfo.cpp
index 8608d36..3d24c02 100644
--- a/lib/Target/ELFTargetAsmInfo.cpp
+++ b/lib/Target/ELFTargetAsmInfo.cpp
@@ -44,6 +44,30 @@
SectionFlags::Writeable);
}
+SectionKind::Kind
+ELFTargetAsmInfo::SectionKindForGlobal(const GlobalValue *GV) const {
+ SectionKind::Kind Kind = TargetAsmInfo::SectionKindForGlobal(GV);
+
+ if (Kind != SectionKind::Data)
+ return Kind;
+
+ // Decide, whether we need data.rel stuff
+ const GlobalVariable* GVar = dyn_cast<GlobalVariable>(GV);
+ if (GVar->hasInitializer()) {
+ Constant *C = GVar->getInitializer();
+ bool isConstant = GVar->isConstant();
+ unsigned Reloc = RelocBehaviour();
+ if (Reloc != Reloc::None && C->ContainsRelocations(Reloc))
+ return (C->ContainsRelocations(Reloc::Local) ?
+ (isConstant ?
+ SectionKind::DataRelROLocal : SectionKind::DataRelLocal) :
+ (isConstant ?
+ SectionKind::DataRelRO : SectionKind::DataRel));
+ }
+
+ return Kind;
+}
+
const Section*
ELFTargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV) const {
SectionKind::Kind Kind = SectionKindForGlobal(GV);