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Check only if we have this attribute. If it's not an attribute, then it's assumed false.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189063 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2013-08-22 21:16:14 +00:00
parent b4be7f6b04
commit 062cd9437f
1 changed files with 2 additions and 4 deletions
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6
lib/CodeGen/TargetOptionsImpl.cpp
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@ -22,10 +22,8 @@ using namespace llvm;
bool TargetOptions::DisableFramePointerElim(const MachineFunction &MF) const { 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 non-leaf frame pointers and then
// check to see if we should eliminate all frame pointers. // check to see if we should eliminate all frame pointers.
bool NoFramePointerElimNonLeaf = if (MF.getFunction()->hasFnAttribute("no-frame-pointer-elim-non-leaf") &&
MF.getFunction()->getFnAttribute("no-frame-pointer-elim-non-leaf") !NoFramePointerElim) {
.getValueAsString() == "true";
if (NoFramePointerElimNonLeaf && !NoFramePointerElim) {
const MachineFrameInfo *MFI = MF.getFrameInfo(); const MachineFrameInfo *MFI = MF.getFrameInfo();
return MFI->hasCalls(); return MFI->hasCalls();
} }