It's not always safe to fold movsd into xorpd, etc. Check the alignment of the load address first to make sure it's 16 byte aligned.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46893 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMInstrInfo.cpp b/lib/Target/ARM/ARMInstrInfo.cpp
index 9ecd7c7..4d1819d 100644
--- a/lib/Target/ARM/ARMInstrInfo.cpp
+++ b/lib/Target/ARM/ARMInstrInfo.cpp
@@ -640,9 +640,10 @@
   return true;
 }
 
-MachineInstr *ARMInstrInfo::foldMemoryOperand(MachineInstr *MI,
-                                                 SmallVectorImpl<unsigned> &Ops,
-                                                 int FI) const {
+MachineInstr *ARMInstrInfo::foldMemoryOperand(MachineFunction &MF,
+                                              MachineInstr *MI,
+                                              SmallVectorImpl<unsigned> &Ops,
+                                              int FI) const {
   if (Ops.size() != 1) return NULL;
 
   unsigned OpNum = Ops[0];
@@ -721,7 +722,7 @@
 }
 
 bool ARMInstrInfo::canFoldMemoryOperand(MachineInstr *MI,
-                                         SmallVectorImpl<unsigned> &Ops) const {
+                                        SmallVectorImpl<unsigned> &Ops) const {
   if (Ops.size() != 1) return false;
 
   unsigned OpNum = Ops[0];