diff options
Diffstat (limited to 'llvm/lib/CodeGen')
-rw-r--r-- | llvm/lib/CodeGen/PseudoSourceValue.cpp | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/PseudoSourceValue.cpp b/llvm/lib/CodeGen/PseudoSourceValue.cpp index 79b09ee990e..da54c69e36c 100644 --- a/llvm/lib/CodeGen/PseudoSourceValue.cpp +++ b/llvm/lib/CodeGen/PseudoSourceValue.cpp @@ -24,7 +24,8 @@ using namespace llvm; static const char *const PSVNames[] = { - "Stack", "GOT", "JumpTable", "ConstantPool", "FixedStack", "MipsCallEntry"}; + "Stack", "GOT", "JumpTable", "ConstantPool", "FixedStack", + "GlobalValueCallEntry", "ExternalSymbolCallEntry"}; PseudoSourceValue::PseudoSourceValue(PSVKind Kind) : Kind(Kind) {} @@ -76,6 +77,28 @@ void FixedStackPseudoSourceValue::printCustom(raw_ostream &OS) const { OS << "FixedStack" << FI; } +CallEntryPseudoSourceValue::CallEntryPseudoSourceValue(PSVKind Kind) + : PseudoSourceValue(Kind) {} + +bool CallEntryPseudoSourceValue::isConstant(const MachineFrameInfo *) const { + return false; +} + +bool CallEntryPseudoSourceValue::isAliased(const MachineFrameInfo *) const { + return false; +} + +bool CallEntryPseudoSourceValue::mayAlias(const MachineFrameInfo *) const { + return false; +} + +GlobalValuePseudoSourceValue::GlobalValuePseudoSourceValue( + const GlobalValue *GV) + : CallEntryPseudoSourceValue(GlobalValueCallEntry), GV(GV) {} + +ExternalSymbolPseudoSourceValue::ExternalSymbolPseudoSourceValue(const char *ES) + : CallEntryPseudoSourceValue(ExternalSymbolCallEntry), ES(ES) {} + PseudoSourceValueManager::PseudoSourceValueManager() : StackPSV(PseudoSourceValue::Stack), GOTPSV(PseudoSourceValue::GOT), JumpTablePSV(PseudoSourceValue::JumpTable), @@ -101,3 +124,21 @@ const PseudoSourceValue *PseudoSourceValueManager::getFixedStack(int FI) { V = llvm::make_unique<FixedStackPseudoSourceValue>(FI); return V.get(); } + +const PseudoSourceValue * +PseudoSourceValueManager::getGlobalValueCallEntry(const GlobalValue *GV) { + std::unique_ptr<const GlobalValuePseudoSourceValue> &E = + GlobalCallEntries[GV]; + if (!E) + E = llvm::make_unique<GlobalValuePseudoSourceValue>(GV); + return E.get(); +} + +const PseudoSourceValue * +PseudoSourceValueManager::getExternalSymbolCallEntry(const char *ES) { + std::unique_ptr<const ExternalSymbolPseudoSourceValue> &E = + ExternalCallEntries[ES]; + if (!E) + E = llvm::make_unique<ExternalSymbolPseudoSourceValue>(ES); + return E.get(); +} |