diff options
Diffstat (limited to 'lib/Target/X86/X86Subtarget.cpp')
| -rw-r--r-- | lib/Target/X86/X86Subtarget.cpp | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp index 3b25d30dc221..dff3624b7efe 100644 --- a/lib/Target/X86/X86Subtarget.cpp +++ b/lib/Target/X86/X86Subtarget.cpp @@ -68,7 +68,7 @@ ClassifyGlobalReference(const GlobalValue *GV, const TargetMachine &TM) const { if (GV->hasDLLImportStorageClass()) return X86II::MO_DLLIMPORT; - bool isDecl = GV->isDeclarationForLinker(); + bool isDef = GV->isStrongDefinitionForLinker(); // X86-64 in PIC mode. if (isPICStyleRIPRel()) { @@ -80,8 +80,7 @@ ClassifyGlobalReference(const GlobalValue *GV, const TargetMachine &TM) const { // If symbol visibility is hidden, the extra load is not needed if // target is x86-64 or the symbol is definitely defined in the current // translation unit. - if (GV->hasDefaultVisibility() && - (isDecl || GV->isWeakForLinker())) + if (GV->hasDefaultVisibility() && !isDef) return X86II::MO_GOTPCREL; } else if (!isTargetWin64()) { assert(isTargetELF() && "Unknown rip-relative target"); @@ -107,7 +106,7 @@ ClassifyGlobalReference(const GlobalValue *GV, const TargetMachine &TM) const { // If this is a strong reference to a definition, it is definitely not // through a stub. - if (!isDecl && !GV->isWeakForLinker()) + if (isDef) return X86II::MO_PIC_BASE_OFFSET; // Unless we have a symbol with hidden visibility, we have to go through a @@ -117,7 +116,7 @@ ClassifyGlobalReference(const GlobalValue *GV, const TargetMachine &TM) const { // If symbol visibility is hidden, we have a stub for common symbol // references and external declarations. - if (isDecl || GV->hasCommonLinkage()) { + if (GV->isDeclarationForLinker() || GV->hasCommonLinkage()) { // Hidden $non_lazy_ptr reference. return X86II::MO_DARWIN_HIDDEN_NONLAZY_PIC_BASE; } @@ -131,7 +130,7 @@ ClassifyGlobalReference(const GlobalValue *GV, const TargetMachine &TM) const { // If this is a strong reference to a definition, it is definitely not // through a stub. - if (!isDecl && !GV->isWeakForLinker()) + if (isDef) return X86II::MO_NO_FLAG; // Unless we have a symbol with hidden visibility, we have to go through a @@ -193,12 +192,9 @@ void X86Subtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) { FullFS = "+64bit,+sse2"; } - // If feature string is not empty, parse features string. + // Parse features string and set the CPU. ParseSubtargetFeatures(CPUName, FullFS); - // Make sure the right MCSchedModel is used. - InitCPUSchedModel(CPUName); - InstrItins = getInstrItineraryForCPU(CPUName); // It's important to keep the MCSubtargetInfo feature bits in sync with @@ -298,9 +294,8 @@ X86Subtarget::X86Subtarget(const Triple &TT, const std::string &CPU, TargetTriple.getEnvironment() != Triple::CODE16), In16BitMode(TargetTriple.getArch() == Triple::x86 && TargetTriple.getEnvironment() == Triple::CODE16), - TSInfo(*TM.getDataLayout()), - InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM, *this), - FrameLowering(*this, getStackAlignment()) { + TSInfo(), InstrInfo(initializeSubtargetDependencies(CPU, FS)), + TLInfo(TM, *this), FrameLowering(*this, getStackAlignment()) { // Determine the PICStyle based on the target selected. if (TM.getRelocationModel() == Reloc::Static) { // Unless we're in PIC or DynamicNoPIC mode, set the PIC style to None. |