[ARM] Enable shrink-wrapping by default.

[oota-llvm.git] / lib / Target / ARM / ARMFrameLowering.h

diff --git a/lib/Target/ARM/ARMFrameLowering.h b/lib/Target/ARM/ARMFrameLowering.h
index c85d7ee33096ad9c8fde07bfc9730e17d0c89e57..66f4dfb6ef52314a13d29e4df5908c1651c65b41 100644 (file)
--- a/lib/Target/ARM/ARMFrameLowering.h
+++ b/lib/Target/ARM/ARMFrameLowering.h
@@ -57,6 +57,11 @@ public:
   void adjustForSegmentedStacks(MachineFunction &MF,
                                 MachineBasicBlock &MBB) const override;
 
+  /// Returns true if the target will correctly handle shrink wrapping.
+  bool enableShrinkWrapping(const MachineFunction &MF) const override {
+    return true;
+  }
+
  private:
   void emitPushInst(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
                     const std::vector<CalleeSavedInfo> &CSI, unsigned StmOpc,