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-rw-r--r--llvm/lib/CodeGen/TargetOptionsImpl.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/TargetOptionsImpl.cpp b/llvm/lib/CodeGen/TargetOptionsImpl.cpp
index b5d4160f939..7a39a4c2737 100644
--- a/llvm/lib/CodeGen/TargetOptionsImpl.cpp
+++ b/llvm/lib/CodeGen/TargetOptionsImpl.cpp
@@ -11,6 +11,7 @@
//
//===----------------------------------------------------------------------===//
+#include "llvm/IR/Function.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/Target/TargetOptions.h"
@@ -21,6 +22,9 @@ using namespace llvm;
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.
+ bool NoFramePointerElimNonLeaf =
+ MF.getFunction()->getFnAttribute("no-frame-pointer-elim-non-leaf")
+ .getValueAsString() == "true";
if (NoFramePointerElimNonLeaf && !NoFramePointerElim) {
const MachineFrameInfo *MFI = MF.getFrameInfo();
return MFI->hasCalls();
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