diff options
Diffstat (limited to 'llvm/lib/Target/TargetMachine.cpp')
-rw-r--r-- | llvm/lib/Target/TargetMachine.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/llvm/lib/Target/TargetMachine.cpp b/llvm/lib/Target/TargetMachine.cpp index 28f3ae88a72..bf70d12a6b8 100644 --- a/llvm/lib/Target/TargetMachine.cpp +++ b/llvm/lib/Target/TargetMachine.cpp @@ -26,7 +26,7 @@ namespace llvm { bool NoFramePointerElim; bool NoExcessFPPrecision; bool UnsafeFPMath; - bool FiniteOnlyFPMath; + bool FiniteOnlyFPMathOption; Reloc::Model RelocationModel; }; namespace { @@ -52,7 +52,7 @@ namespace { cl::opt<bool, true> EnableFiniteOnltFPMath("enable-finite-only-fp-math", cl::desc("Enable optimizations that assumes non- NaNs / +-Infs"), - cl::location(FiniteOnlyFPMath), + cl::location(FiniteOnlyFPMathOption), cl::init(false)); cl::opt<llvm::Reloc::Model, true> DefRelocationModel( @@ -93,3 +93,11 @@ Reloc::Model TargetMachine::getRelocationModel() { void TargetMachine::setRelocationModel(Reloc::Model Model) { RelocationModel = Model; } + +namespace llvm { + /// FiniteOnlyFPMath - This returns true when the -enable-finite-only-fp-math + /// option is specified on the command line. If this returns false (default), + /// the code generator is not allowed to assume that FP arithmetic arguments + /// and results are never NaNs or +-Infs. + bool FiniteOnlyFPMath() { return UnsafeFPMath || FiniteOnlyFPMathOption; } +}; |