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authorNick Lewycky <nicholas@mxc.ca>2011-12-10 22:34:41 +0000
committerNick Lewycky <nicholas@mxc.ca>2011-12-10 22:34:41 +0000
commitb9cda978abff0f9046ec3370abb235c5690cc216 (patch)
tree3b406c15e89afe3dd83773a16df01a9f96986a2e /llvm/lib/Target/TargetMachine.cpp
parent1d76d4196ad1d6ec7d8019d44bf67ad463c3417d (diff)
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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.cpp33
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;
-}