diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2015-05-27 20:26:41 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2015-05-27 20:26:41 +0000 |
commit | ff0cc061ecf297f1556e906d229826fd709f37d6 (patch) | |
tree | bd13a22d9db57ccf3eddbc07b32c18109521d050 /contrib/llvm/lib/CodeGen/TargetOptionsImpl.cpp | |
parent | e14ba20ace4c6ab45aca5130defd992ab7d6bf5f (diff) | |
parent | 5a5ac124e1efaf208671f01c46edb15f29ed2a0b (diff) |
Notes
Diffstat (limited to 'contrib/llvm/lib/CodeGen/TargetOptionsImpl.cpp')
-rw-r--r-- | contrib/llvm/lib/CodeGen/TargetOptionsImpl.cpp | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/contrib/llvm/lib/CodeGen/TargetOptionsImpl.cpp b/contrib/llvm/lib/CodeGen/TargetOptionsImpl.cpp index 618d903a0904..f4926cbc6241 100644 --- a/contrib/llvm/lib/CodeGen/TargetOptionsImpl.cpp +++ b/contrib/llvm/lib/CodeGen/TargetOptionsImpl.cpp @@ -12,23 +12,26 @@ //===----------------------------------------------------------------------===// #include "llvm/IR/Function.h" +#include "llvm/IR/Module.h" #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineFunction.h" +#include "llvm/Target/TargetFrameLowering.h" #include "llvm/Target/TargetOptions.h" +#include "llvm/Target/TargetSubtargetInfo.h" using namespace llvm; /// 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 (MF.getFunction()->hasFnAttribute("no-frame-pointer-elim-non-leaf") && - !NoFramePointerElim) { - const MachineFrameInfo *MFI = MF.getFrameInfo(); - return MFI->hasCalls(); - } + // Check to see if we should eliminate all frame pointers. + if (MF.getSubtarget().getFrameLowering()->noFramePointerElim(MF)) + return true; - return NoFramePointerElim; + // Check to see if we should eliminate non-leaf frame pointers. + if (MF.getFunction()->hasFnAttribute("no-frame-pointer-elim-non-leaf")) + return MF.getFrameInfo()->hasCalls(); + + return false; } /// LessPreciseFPMAD - This flag return true when -enable-fp-mad option @@ -51,10 +54,3 @@ bool TargetOptions::HonorSignDependentRoundingFPMath() const { StringRef TargetOptions::getTrapFunctionName() const { return TrapFuncName; } - -/// getCFIFuncName - If this returns a non-empty string, then it is the name of -/// the function that gets called on CFI violations in CFI non-enforcing mode -/// (!TargetOptions::CFIEnforcing). -StringRef TargetOptions::getCFIFuncName() const { - return CFIFuncName; -} |