#include "llvm/IR/GlobalAlias.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/GlobalVariable.h"
+#include "llvm/IR/Mangler.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCCodeGenInfo.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/MC/SectionKind.h"
#include "llvm/Support/CommandLine.h"
+#include "llvm/Target/TargetLowering.h"
+#include "llvm/Target/TargetLoweringObjectFile.h"
using namespace llvm;
//---------------------------------------------------------------------------
MCRelaxAll(false),
MCNoExecStack(false),
MCSaveTempLabels(false),
- MCUseLoc(true),
MCUseCFI(true),
MCUseDwarfDirectory(false),
+ RequireStructuredCFG(false),
Options(Options) {
}
void TargetMachine::resetTargetOptions(const MachineFunction *MF) const {
const Function *F = MF->getFunction();
TargetOptions &TO = MF->getTarget().Options;
-
+
#define RESET_OPTION(X, Y) \
do { \
if (F->hasFnAttribute(Y)) \
} while (0)
RESET_OPTION(NoFramePointerElim, "no-frame-pointer-elim");
- RESET_OPTION(NoFramePointerElimNonLeaf, "no-frame-pointer-elim-non-leaf");
RESET_OPTION(LessPreciseFPMADOption, "less-precise-fpmad");
RESET_OPTION(UnsafeFPMath, "unsafe-fp-math");
RESET_OPTION(NoInfsFPMath, "no-infs-fp-math");
return CodeGenInfo->getOptLevel();
}
+void TargetMachine::setOptLevel(CodeGenOpt::Level Level) const {
+ if (CodeGenInfo)
+ CodeGenInfo->setOptLevel(Level);
+}
+
bool TargetMachine::getAsmVerbosityDefault() {
return AsmVerbosityDefault;
}
void TargetMachine::setDataSections(bool V) {
DataSections = V;
}
+
+void TargetMachine::getNameWithPrefix(SmallVectorImpl<char> &Name,
+ const GlobalValue *GV, Mangler &Mang,
+ bool MayAlwaysUsePrivate) const {
+ if (MayAlwaysUsePrivate || !GV->hasPrivateLinkage()) {
+ // Simple case: If GV is not private, it is not important to find out if
+ // private labels are legal in this case or not.
+ Mang.getNameWithPrefix(Name, GV, false);
+ return;
+ }
+ SectionKind GVKind = TargetLoweringObjectFile::getKindForGlobal(GV, *this);
+ const TargetLoweringObjectFile &TLOF =
+ getTargetLowering()->getObjFileLowering();
+ const MCSection *TheSection = TLOF.SectionForGlobal(GV, GVKind, Mang, *this);
+ bool CannotUsePrivateLabel = TLOF.isSectionAtomizableBySymbols(*TheSection);
+ Mang.getNameWithPrefix(Name, GV, CannotUsePrivateLabel);
+}
+
+MCSymbol *TargetMachine::getSymbol(const GlobalValue *GV, Mangler &Mang) const {
+ SmallString<60> NameStr;
+ getNameWithPrefix(NameStr, GV, Mang);
+ const TargetLoweringObjectFile &TLOF =
+ getTargetLowering()->getObjFileLowering();
+ return TLOF.getContext().GetOrCreateSymbol(NameStr.str());
+}