On the XCore the scavenging slot should be closest to the SP.

llvm-svn: 127680

2 files changed, 7 insertions, 0 deletions

diff --git a/llvm/lib/Target/XCore/XCoreRegisterInfo.cpp b/llvm/lib/Target/XCore/XCoreRegisterInfo.cpp
index 56c0879cc8f..0287a513583 100644
--- a/llvm/lib/Target/XCore/XCoreRegisterInfo.cpp
+++ b/llvm/lib/Target/XCore/XCoreRegisterInfo.cpp
@@ -104,6 +104,11 @@ XCoreRegisterInfo::requiresRegisterScavenging(const MachineFunction &MF) const {
   return TFI->hasFP(MF);
 }
 
+bool
+XCoreRegisterInfo::useFPForScavengingIndex(const MachineFunction &MF) const {
+  return false;
+}
+
 // This function eliminates ADJCALLSTACKDOWN,
 // ADJCALLSTACKUP pseudo instructions
 void XCoreRegisterInfo::
diff --git a/llvm/lib/Target/XCore/XCoreRegisterInfo.h b/llvm/lib/Target/XCore/XCoreRegisterInfo.h
index 218575581d4..770483b6861 100644
--- a/llvm/lib/Target/XCore/XCoreRegisterInfo.h
+++ b/llvm/lib/Target/XCore/XCoreRegisterInfo.h
@@ -48,6 +48,8 @@ public:
   
   bool requiresRegisterScavenging(const MachineFunction &MF) const;
 
+  bool useFPForScavengingIndex(const MachineFunction &MF) const;
+
   void eliminateCallFramePseudoInstr(MachineFunction &MF,
                                      MachineBasicBlock &MBB,
                                      MachineBasicBlock::iterator I) const;