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];