[AArch64] Enable shrink-wrapping by default.

[oota-llvm.git] / lib / Target / AArch64 / AArch64FrameLowering.h

diff --git a/lib/Target/AArch64/AArch64FrameLowering.h b/lib/Target/AArch64/AArch64FrameLowering.h
index 16dab2f5754f3a775826aa6172f7e48e96ade6e1..427afdf4acbf0736dfea29551023b9264bb453c4 100644 (file)
--- a/lib/Target/AArch64/AArch64FrameLowering.h
+++ b/lib/Target/AArch64/AArch64FrameLowering.h
@@ -60,6 +60,11 @@ public:
 
   void determineCalleeSaves(MachineFunction &MF, BitVector &SavedRegs,
                             RegScavenger *RS) const override;
+
+  /// Returns true if the target will correctly handle shrink wrapping.
+  bool enableShrinkWrapping(const MachineFunction &MF) const override {
+    return true;
+  }
 };
 
 } // End llvm namespace