Simplify eliminateFrameIndex() interface back down now that PEI doesn't need

to try to re-use scavenged frame index reference registers. rdar://8277890

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112241 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 5 deletions

diff --git a/lib/Target/SystemZ/SystemZRegisterInfo.cpp b/lib/Target/SystemZ/SystemZRegisterInfo.cpp
index ae96b0b08f..f8d3e6ac8a 100644
--- a/lib/Target/SystemZ/SystemZRegisterInfo.cpp
+++ b/lib/Target/SystemZ/SystemZRegisterInfo.cpp
@@ -92,10 +92,9 @@ int SystemZRegisterInfo::getFrameIndexOffset(const MachineFunction &MF,
   return Offset;
 }
 
-unsigned
+void
 SystemZRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
-                                         int SPAdj, FrameIndexValue *Value,
-                                         RegScavenger *RS) const {
+                                         int SPAdj, RegScavenger *RS) const {
   assert(SPAdj == 0 && "Unxpected");
 
   unsigned i = 0;
@@ -117,13 +116,13 @@ SystemZRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
 
   // Offset is a either 12-bit unsigned or 20-bit signed integer.
   // FIXME: handle "too long" displacements.
-  int Offset = getFrameIndexOffset(MF, FrameIndex) + MI.getOperand(i+1).getImm();
+  int Offset =
+    getFrameIndexOffset(MF, FrameIndex) + MI.getOperand(i+1).getImm();
 
   // Check whether displacement is too long to fit into 12 bit zext field.
   MI.setDesc(TII.getMemoryInstr(MI.getOpcode(), Offset));
 
   MI.getOperand(i+1).ChangeToImmediate(Offset);
-  return 0;
 }
 
 void