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/CellSPU/SPUInstrInfo.cpp b/lib/Target/CellSPU/SPUInstrInfo.cpp
index ac9b9b8..64f6225 100644
--- a/lib/Target/CellSPU/SPUInstrInfo.cpp
+++ b/lib/Target/CellSPU/SPUInstrInfo.cpp
@@ -391,9 +391,10 @@
 /// foldMemoryOperand - SPU, like PPC, can only fold spills into
 /// copy instructions, turning them into load/store instructions.
 MachineInstr *
-SPUInstrInfo::foldMemoryOperand(MachineInstr *MI,
-                                   SmallVectorImpl<unsigned> &Ops,
-                                   int FrameIndex) const
+SPUInstrInfo::foldMemoryOperand(MachineFunction &MF,
+                                MachineInstr *MI,
+                                SmallVectorImpl<unsigned> &Ops,
+                                int FrameIndex) const
 {
 #if SOMEDAY_SCOTT_LOOKS_AT_ME_AGAIN
   if (Ops.size() != 1) return NULL;
diff --git a/lib/Target/CellSPU/SPUInstrInfo.h b/lib/Target/CellSPU/SPUInstrInfo.h
index 10c39a0..39237ee 100644
--- a/lib/Target/CellSPU/SPUInstrInfo.h
+++ b/lib/Target/CellSPU/SPUInstrInfo.h
@@ -77,12 +77,14 @@
                                  SmallVectorImpl<MachineInstr*> &NewMIs) const;
     
     //! Fold spills into load/store instructions
-    virtual MachineInstr* foldMemoryOperand(MachineInstr* MI,
+    virtual MachineInstr* foldMemoryOperand(MachineFunction &MF,
+                                            MachineInstr* MI,
                                             SmallVectorImpl<unsigned> &Ops,
                                             int FrameIndex) const;
 
     //! Fold any load/store to an operand
-    virtual MachineInstr* foldMemoryOperand(MachineInstr* MI,
+    virtual MachineInstr* foldMemoryOperand(MachineFunction &MF,
+                                            MachineInstr* MI,
                                             SmallVectorImpl<unsigned> &Ops,
                                             MachineInstr* LoadMI) const {
       return 0;