diff options
| -rw-r--r-- | llvm/include/llvm/CodeGen/CommandFlags.h | 6 | ||||
| -rw-r--r-- | llvm/include/llvm/Target/TargetOptions.h | 15 | ||||
| -rw-r--r-- | llvm/lib/CodeGen/TargetOptionsImpl.cpp | 8 | ||||
| -rw-r--r-- | llvm/lib/Target/TargetMachine.cpp | 1 |
4 files changed, 3 insertions, 27 deletions
diff --git a/llvm/include/llvm/CodeGen/CommandFlags.h b/llvm/include/llvm/CodeGen/CommandFlags.h index 9d5943fa552..405388d2b31 100644 --- a/llvm/include/llvm/CodeGen/CommandFlags.h +++ b/llvm/include/llvm/CodeGen/CommandFlags.h @@ -119,11 +119,6 @@ FileType("filetype", cl::init(TargetMachine::CGFT_AssemblyFile), "Emit nothing, for performance testing"))); cl::opt<bool> -EnableFPMAD("enable-fp-mad", - cl::desc("Enable less precise MAD instructions to be generated"), - cl::init(false)); - -cl::opt<bool> DisableFPElim("disable-fp-elim", cl::desc("Disable frame pointer elimination optimization"), cl::init(false)); @@ -283,7 +278,6 @@ DebuggerTuningOpt("debugger-tune", // a TargetOptions object with CodeGen flags and returns it. static inline TargetOptions InitTargetOptionsFromCodeGenFlags() { TargetOptions Options; - Options.LessPreciseFPMADOption = EnableFPMAD; Options.AllowFPOpFusion = FuseFPOps; Options.UnsafeFPMath = EnableUnsafeFPMath; Options.NoInfsFPMath = EnableNoInfsFPMath; diff --git a/llvm/include/llvm/Target/TargetOptions.h b/llvm/include/llvm/Target/TargetOptions.h index f7d07b95eb2..93c8c133ec7 100644 --- a/llvm/include/llvm/Target/TargetOptions.h +++ b/llvm/include/llvm/Target/TargetOptions.h @@ -99,9 +99,9 @@ namespace llvm { class TargetOptions { public: TargetOptions() - : PrintMachineCode(false), LessPreciseFPMADOption(false), - UnsafeFPMath(false), NoInfsFPMath(false), NoNaNsFPMath(false), - NoTrappingFPMath(false), NoSignedZerosFPMath(false), + : PrintMachineCode(false), UnsafeFPMath(false), NoInfsFPMath(false), + NoNaNsFPMath(false), NoTrappingFPMath(false), + NoSignedZerosFPMath(false), HonorSignDependentRoundingFPMathOption(false), NoZerosInBSS(false), GuaranteedTailCallOpt(false), StackSymbolOrdering(true), EnableFastISel(false), UseInitArray(false), @@ -119,20 +119,11 @@ namespace llvm { /// optimization should be disabled for the given machine function. bool DisableFramePointerElim(const MachineFunction &MF) const; - /// LessPreciseFPMAD - This flag is enabled when the - /// -enable-fp-mad is specified on the command line. When this flag is off - /// (the default), the code generator is not allowed to generate mad - /// (multiply add) if the result is "less precise" than doing those - /// operations individually. - unsigned LessPreciseFPMADOption : 1; - bool LessPreciseFPMAD() const; - /// UnsafeFPMath - This flag is enabled when the /// -enable-unsafe-fp-math flag is specified on the command line. When /// this flag is off (the default), the code generator is not allowed to /// produce results that are "less precise" than IEEE allows. This includes /// use of X86 instructions like FSIN and FCOS instead of libcalls. - /// UnsafeFPMath implies LessPreciseFPMAD. unsigned UnsafeFPMath : 1; /// NoInfsFPMath - This flag is enabled when the diff --git a/llvm/lib/CodeGen/TargetOptionsImpl.cpp b/llvm/lib/CodeGen/TargetOptionsImpl.cpp index b6da8e0aa60..c20d5ab814f 100644 --- a/llvm/lib/CodeGen/TargetOptionsImpl.cpp +++ b/llvm/lib/CodeGen/TargetOptionsImpl.cpp @@ -34,14 +34,6 @@ bool TargetOptions::DisableFramePointerElim(const MachineFunction &MF) const { return false; } -/// LessPreciseFPMAD - This flag return true when -enable-fp-mad option -/// is specified on the command line. When this flag is off(default), the -/// code generator is not allowed to generate mad (multiply add) if the -/// result is "less precise" than doing those operations individually. -bool TargetOptions::LessPreciseFPMAD() const { - return UnsafeFPMath || LessPreciseFPMADOption; -} - /// HonorSignDependentRoundingFPMath - Return true if the codegen must assume /// that the rounding mode of the FPU can change from its default. bool TargetOptions::HonorSignDependentRoundingFPMath() const { diff --git a/llvm/lib/Target/TargetMachine.cpp b/llvm/lib/Target/TargetMachine.cpp index f84b4fff4df..e8fe0a2b218 100644 --- a/llvm/lib/Target/TargetMachine.cpp +++ b/llvm/lib/Target/TargetMachine.cpp @@ -74,7 +74,6 @@ void TargetMachine::resetTargetOptions(const Function &F) const { Options.X = DefaultOptions.X; \ } while (0) - RESET_OPTION(LessPreciseFPMADOption, "less-precise-fpmad"); RESET_OPTION(UnsafeFPMath, "unsafe-fp-math"); RESET_OPTION(NoInfsFPMath, "no-infs-fp-math"); RESET_OPTION(NoNaNsFPMath, "no-nans-fp-math"); |
