[llvm-commits] [llvm] r50158 - /llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp

[Anton Korobeynikov]

Author: asl
Date: Wed Apr 23 13:18:36 2008
New Revision: 50158

URL: http://llvm.org/viewvc/llvm-project?rev=50158&view=rev
Log:
Simplify

Modified:
    llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp

Modified: llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp?rev=50158&r1=50157&r2=50158&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp Wed Apr 23 13:18:36 2008
@@ -278,6 +278,20 @@
   return !MF.getFrameInfo()->hasVarSizedObjects();
 }
 
+int
+X86RegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const {
+  int Offset = MF.getFrameInfo()->getObjectOffset(FI) + SlotSize;
+  if (!hasFP(MF))
+    return Offset + MF.getFrameInfo()->getStackSize();
+
+  Offset += SlotSize;  // Skip the saved EBP
+  // Skip the RETADDR move area
+  X86MachineFunctionInfo *X86FI = MF.getInfo<X86MachineFunctionInfo>();
+  int TailCallReturnAddrDelta = X86FI->getTCReturnAddrDelta();
+  if (TailCallReturnAddrDelta < 0) Offset -= TailCallReturnAddrDelta;
+  return Offset;
+}
+
 void X86RegisterInfo::
 eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
                               MachineBasicBlock::iterator I) const {
@@ -349,18 +363,8 @@
   MI.getOperand(i).ChangeToRegister(hasFP(MF) ? FramePtr : StackPtr, false);
 
   // Now add the frame object offset to the offset from EBP.
-  int64_t Offset = MF.getFrameInfo()->getObjectOffset(FrameIndex) +
-                   MI.getOperand(i+3).getImm()+SlotSize;
-
-  if (!hasFP(MF))
-    Offset += MF.getFrameInfo()->getStackSize();
-  else {
-    Offset += SlotSize;  // Skip the saved EBP
-    // Skip the RETADDR move area
-    X86MachineFunctionInfo *X86FI = MF.getInfo<X86MachineFunctionInfo>();
-    int TailCallReturnAddrDelta = X86FI->getTCReturnAddrDelta();
-    if (TailCallReturnAddrDelta < 0) Offset -= TailCallReturnAddrDelta;
-  }
+  int64_t Offset = getFrameIndexOffset(MF, FrameIndex) +
+                   MI.getOperand(i+3).getImm();
 
   MI.getOperand(i+3).ChangeToImmediate(Offset);
 }
@@ -842,20 +846,6 @@
   return hasFP(MF) ? FramePtr : StackPtr;
 }
 
-int
-X86RegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const {
-  int Offset = MF.getFrameInfo()->getObjectOffset(FI) + SlotSize;
-  if (!hasFP(MF))
-    return Offset + MF.getFrameInfo()->getStackSize();
-
-  Offset += SlotSize;  // Skip the saved EBP
-  // Skip the RETADDR move area
-  X86MachineFunctionInfo *X86FI = MF.getInfo<X86MachineFunctionInfo>();
-  int TailCallReturnAddrDelta = X86FI->getTCReturnAddrDelta();
-  if (TailCallReturnAddrDelta < 0) Offset -= TailCallReturnAddrDelta;
-  return Offset;
-}
-
 void X86RegisterInfo::getInitialFrameState(std::vector<MachineMove> &Moves)
                                                                          const {
   // Calculate amount of bytes used for return address storing