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author | Nick Lewycky <nicholas@mxc.ca> | 2011-12-10 22:34:41 +0000 |
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committer | Nick Lewycky <nicholas@mxc.ca> | 2011-12-10 22:34:41 +0000 |
commit | b9cda978abff0f9046ec3370abb235c5690cc216 (patch) | |
tree | 3b406c15e89afe3dd83773a16df01a9f96986a2e /llvm/lib/Target/TargetMachine.cpp | |
parent | 1d76d4196ad1d6ec7d8019d44bf67ad463c3417d (diff) | |
download | llvm-b9cda978abff0f9046ec3370abb235c5690cc216.zip llvm-b9cda978abff0f9046ec3370abb235c5690cc216.tar.gz llvm-b9cda978abff0f9046ec3370abb235c5690cc216.tar.bz2 |
Refactor the implementation of the TargetOptions out of TargetMachine, taking
the only parts of TM that depends on CodeGen headers with it.
llvm-svn: 146334
Diffstat (limited to 'llvm/lib/Target/TargetMachine.cpp')
-rw-r--r-- | llvm/lib/Target/TargetMachine.cpp | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/llvm/lib/Target/TargetMachine.cpp b/llvm/lib/Target/TargetMachine.cpp index 80cc5fa..c7656fe 100644 --- a/llvm/lib/Target/TargetMachine.cpp +++ b/llvm/lib/Target/TargetMachine.cpp @@ -109,36 +109,3 @@ void TargetMachine::setDataSections(bool V) { DataSections = V; } -/// DisableFramePointerElim - This returns true if frame pointer elimination -/// optimization should be disabled for the given machine function. -bool TargetOptions::DisableFramePointerElim(const MachineFunction &MF) const { - // Check to see if we should eliminate non-leaf frame pointers and then - // check to see if we should eliminate all frame pointers. - if (NoFramePointerElimNonLeaf && !NoFramePointerElim) { - const MachineFrameInfo *MFI = MF.getFrameInfo(); - return MFI->hasCalls(); - } - - return NoFramePointerElim; -} - -/// 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 { - return !UnsafeFPMath && HonorSignDependentRoundingFPMathOption; -} - -/// getTrapFunctionName - If this returns a non-empty string, this means isel -/// should lower Intrinsic::trap to a call to the specified function name -/// instead of an ISD::TRAP node. -StringRef TargetOptions::getTrapFunctionName() const { - return TrapFuncName; -} |