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-rw-r--r--contrib/llvm/lib/CodeGen/TargetOptionsImpl.cpp26
1 files changed, 11 insertions, 15 deletions
diff --git a/contrib/llvm/lib/CodeGen/TargetOptionsImpl.cpp b/contrib/llvm/lib/CodeGen/TargetOptionsImpl.cpp
index 618d903..f4926cb 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;
-}
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