diff options
Diffstat (limited to 'llvm/lib/CodeGen/CommandFlags.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/CommandFlags.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/CommandFlags.cpp b/llvm/lib/CodeGen/CommandFlags.cpp index 1d50e1d..cb77407 100644 --- a/llvm/lib/CodeGen/CommandFlags.cpp +++ b/llvm/lib/CodeGen/CommandFlags.cpp @@ -58,6 +58,7 @@ CGOPT(bool, EnableUnsafeFPMath) CGOPT(bool, EnableNoInfsFPMath) CGOPT(bool, EnableNoNaNsFPMath) CGOPT(bool, EnableNoSignedZerosFPMath) +CGOPT(bool, EnableApproxFuncFPMath) CGOPT(bool, EnableNoTrappingFPMath) CGOPT(bool, EnableAIXExtendedAltivecABI) CGOPT(DenormalMode::DenormalModeKind, DenormalFPMath) @@ -218,6 +219,12 @@ codegen::RegisterCodeGenFlags::RegisterCodeGenFlags() { cl::init(false)); CGBINDOPT(EnableNoSignedZerosFPMath); + static cl::opt<bool> EnableApproxFuncFPMath( + "enable-approx-func-fp-math", + cl::desc("Enable FP math optimizations that assume approx func"), + cl::init(false)); + CGBINDOPT(EnableApproxFuncFPMath); + static cl::opt<bool> EnableNoTrappingFPMath( "enable-no-trapping-fp-math", cl::desc("Enable setting the FP exceptions build " @@ -493,6 +500,7 @@ codegen::InitTargetOptionsFromCodeGenFlags(const Triple &TheTriple) { Options.NoInfsFPMath = getEnableNoInfsFPMath(); Options.NoNaNsFPMath = getEnableNoNaNsFPMath(); Options.NoSignedZerosFPMath = getEnableNoSignedZerosFPMath(); + Options.ApproxFuncFPMath = getEnableApproxFuncFPMath(); Options.NoTrappingFPMath = getEnableNoTrappingFPMath(); DenormalMode::DenormalModeKind DenormKind = getDenormalFPMath(); @@ -643,6 +651,7 @@ void codegen::setFunctionAttributes(StringRef CPU, StringRef Features, HANDLE_BOOL_ATTR(EnableNoInfsFPMathView, "no-infs-fp-math"); HANDLE_BOOL_ATTR(EnableNoNaNsFPMathView, "no-nans-fp-math"); HANDLE_BOOL_ATTR(EnableNoSignedZerosFPMathView, "no-signed-zeros-fp-math"); + HANDLE_BOOL_ATTR(EnableApproxFuncFPMathView, "approx-func-fp-math"); if (DenormalFPMathView->getNumOccurrences() > 0 && !F.hasFnAttribute("denormal-fp-math")) { |