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authorDimitry Andric <dim@FreeBSD.org>2014-11-24 09:08:18 +0000
committerDimitry Andric <dim@FreeBSD.org>2014-11-24 09:08:18 +0000
commit5ca98fd98791947eba83a1ed3f2c8191ef7afa6c (patch)
treef5944309621cee4fe0976be6f9ac619b7ebfc4c2 /lib/Target/PowerPC/PPCTargetObjectFile.cpp
parent68bcb7db193e4bc81430063148253d30a791023e (diff)
Diffstat (limited to 'lib/Target/PowerPC/PPCTargetObjectFile.cpp')
-rw-r--r--lib/Target/PowerPC/PPCTargetObjectFile.cpp30
1 files changed, 13 insertions, 17 deletions
diff --git a/lib/Target/PowerPC/PPCTargetObjectFile.cpp b/lib/Target/PowerPC/PPCTargetObjectFile.cpp
index ec1e606eee56..2903cc192aa8 100644
--- a/lib/Target/PowerPC/PPCTargetObjectFile.cpp
+++ b/lib/Target/PowerPC/PPCTargetObjectFile.cpp
@@ -8,10 +8,10 @@
//===----------------------------------------------------------------------===//
#include "PPCTargetObjectFile.h"
+#include "llvm/IR/Mangler.h"
#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCSectionELF.h"
-#include "llvm/Target/Mangler.h"
using namespace llvm;
@@ -22,16 +22,9 @@ Initialize(MCContext &Ctx, const TargetMachine &TM) {
InitializeELF(TM.Options.UseInitArray);
}
-const MCSection * PPC64LinuxTargetObjectFile::
-SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
- Mangler *Mang, const TargetMachine &TM) const {
-
- const MCSection *DefaultSection =
- TargetLoweringObjectFileELF::SelectSectionForGlobal(GV, Kind, Mang, TM);
-
- if (DefaultSection != ReadOnlySection)
- return DefaultSection;
-
+const MCSection *PPC64LinuxTargetObjectFile::SelectSectionForGlobal(
+ const GlobalValue *GV, SectionKind Kind, Mangler &Mang,
+ const TargetMachine &TM) const {
// Here override ReadOnlySection to DataRelROSection for PPC64 SVR4 ABI
// when we have a constant that contains global relocations. This is
// necessary because of this ABI's handling of pointers to functions in
@@ -46,14 +39,17 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
// linker, so we must use DataRelROSection instead of ReadOnlySection.
// For more information, see the description of ELIMINATE_COPY_RELOCS in
// GNU ld.
- const GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV);
+ if (Kind.isReadOnly()) {
+ const GlobalVariable *GVar = dyn_cast<GlobalVariable>(GV);
- if (GVar && GVar->isConstant() &&
- (GVar->getInitializer()->getRelocationInfo() ==
- Constant::GlobalRelocations))
- return DataRelROSection;
+ if (GVar && GVar->isConstant() &&
+ (GVar->getInitializer()->getRelocationInfo() ==
+ Constant::GlobalRelocations))
+ Kind = SectionKind::getReadOnlyWithRel();
+ }
- return DefaultSection;
+ return TargetLoweringObjectFileELF::SelectSectionForGlobal(GV, Kind,
+ Mang, TM);
}
const MCExpr *PPC64LinuxTargetObjectFile::