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Only add this attribute when it's set. If it's not there, the assumption is that it's off. 

llvm-svn: 189064
This commit is contained in:
Bill Wendling 2013-08-22 21:16:51 +00:00
parent fe88aea706
commit 17d1b61480
1 changed files with 2 additions and 15 deletions
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17
clang/lib/CodeGen/CGCall.cpp
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@ -1058,13 +1058,12 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI,
// Attributes that should go on the function, but not the call site. // Attributes that should go on the function, but not the call site.
if (!CodeGenOpts.DisableFPElim) { if (!CodeGenOpts.DisableFPElim) {
FuncAttrs.addAttribute("no-frame-pointer-elim", "false"); FuncAttrs.addAttribute("no-frame-pointer-elim", "false");
FuncAttrs.addAttribute("no-frame-pointer-elim-non-leaf", "false");
} else if (CodeGenOpts.OmitLeafFramePointer) { } else if (CodeGenOpts.OmitLeafFramePointer) {
FuncAttrs.addAttribute("no-frame-pointer-elim", "false"); FuncAttrs.addAttribute("no-frame-pointer-elim", "false");
FuncAttrs.addAttribute("no-frame-pointer-elim-non-leaf", "true"); FuncAttrs.addAttribute("no-frame-pointer-elim-non-leaf");
} else { } else {
FuncAttrs.addAttribute("no-frame-pointer-elim", "true"); FuncAttrs.addAttribute("no-frame-pointer-elim", "true");
FuncAttrs.addAttribute("no-frame-pointer-elim-non-leaf", "true"); FuncAttrs.addAttribute("no-frame-pointer-elim-non-leaf");
} }
FuncAttrs.addAttribute("less-precise-fpmad", FuncAttrs.addAttribute("less-precise-fpmad",
@ -1080,18 +1079,6 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI,
FuncAttrs.addAttribute("stack-protector-buffer-size", FuncAttrs.addAttribute("stack-protector-buffer-size",
llvm::utostr(CodeGenOpts.SSPBufferSize)); llvm::utostr(CodeGenOpts.SSPBufferSize));
bool NoFramePointerElimNonLeaf;
if (!CodeGenOpts.DisableFPElim) {
NoFramePointerElimNonLeaf = false;
} else if (CodeGenOpts.OmitLeafFramePointer) {
NoFramePointerElimNonLeaf = true;
} else {
NoFramePointerElimNonLeaf = true;
}
FuncAttrs.addAttribute("no-frame-pointer-elim-non-leaf",
llvm::toStringRef(NoFramePointerElimNonLeaf));
if (!CodeGenOpts.StackRealignment) if (!CodeGenOpts.StackRealignment)
FuncAttrs.addAttribute("no-realign-stack"); FuncAttrs.addAttribute("no-realign-stack");
} }