commit 00133a7d52f32ab9c9ac53e964a5cc68fc626b4d
author Dan Gohman <gohman@apple.com> Wed Sep 23 01:29:41 2009 +0000
committer Dan Gohman <gohman@apple.com> Wed Sep 23 01:29:41 2009 +0000
tree 42a4b05721629d2e4a2882e42050bf39bfac31c1
parent d75e9aad24723cf816d3b3cf658bbd23da144f90

Fix X86's unfoldMemoryOperand to properly handle MachineMemOperands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82597 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86InstrInfo.cpp

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index e55aa1e..fb26c5c 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -2567,7 +2567,7 @@
   std::vector<SDValue> AfterOps;
   DebugLoc dl = N->getDebugLoc();
   unsigned NumOps = N->getNumOperands();
-  for (unsigned i = 0; i != NumOps-1; ++i) {
+  for (unsigned i = 0; i != NumOps-2; ++i) {
     SDValue Op = N->getOperand(i);
     if (i >= Index-NumDefs && i < Index-NumDefs + X86AddrNumOperands)
       AddrOps.push_back(Op);
@@ -2576,6 +2576,8 @@
     else if (i > Index-NumDefs)
       AfterOps.push_back(Op);
   }
+  SDValue MemOp = N->getOperand(NumOps-2);
+  AddrOps.push_back(MemOp);
   SDValue Chain = N->getOperand(NumOps-1);
   AddrOps.push_back(Chain);
 
@@ -2613,7 +2615,9 @@
   // Emit the store instruction.
   if (FoldedStore) {
     AddrOps.pop_back();
+    AddrOps.pop_back();
     AddrOps.push_back(SDValue(NewNode, 0));
+    AddrOps.push_back(MemOp);
     AddrOps.push_back(Chain);
     bool isAligned = (RI.getStackAlignment() >= 16) ||
       RI.needsStackRealignment(MF);