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/Sparc/SparcInstrInfo.cpp b/lib/Target/Sparc/SparcInstrInfo.cpp
index 56727bb..79fc912 100644
--- a/lib/Target/Sparc/SparcInstrInfo.cpp
+++ b/lib/Target/Sparc/SparcInstrInfo.cpp
@@ -222,9 +222,10 @@
return;
}
-MachineInstr *SparcInstrInfo::foldMemoryOperand(MachineInstr* MI,
- SmallVectorImpl<unsigned> &Ops,
- int FI) const {
+MachineInstr *SparcInstrInfo::foldMemoryOperand(MachineFunction &MF,
+ MachineInstr* MI,
+ SmallVectorImpl<unsigned> &Ops,
+ int FI) const {
if (Ops.size() != 1) return NULL;
unsigned OpNum = Ops[0];
diff --git a/lib/Target/Sparc/SparcInstrInfo.h b/lib/Target/Sparc/SparcInstrInfo.h
index 0ed7fab..14c3b4a 100644
--- a/lib/Target/Sparc/SparcInstrInfo.h
+++ b/lib/Target/Sparc/SparcInstrInfo.h
@@ -94,11 +94,13 @@
const TargetRegisterClass *RC,
SmallVectorImpl<MachineInstr*> &NewMIs) const;
- virtual MachineInstr* foldMemoryOperand(MachineInstr* MI,
+ virtual MachineInstr* foldMemoryOperand(MachineFunction &MF,
+ MachineInstr* MI,
SmallVectorImpl<unsigned> &Ops,
int FrameIndex) const;
- virtual MachineInstr* foldMemoryOperand(MachineInstr* MI,
+ virtual MachineInstr* foldMemoryOperand(MachineFunction &MF,
+ MachineInstr* MI,
SmallVectorImpl<unsigned> &Ops,
MachineInstr* LoadMI) const {
return 0;