Reapply address space patch after fixing an issue in MemCopyOptimizer.
Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset,
e.g., llvm.memcpy.i32(i8*, i8*, i32, i32) -> llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100191 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h
index 4549cba..6c9a7a5 100644
--- a/lib/Target/X86/X86ISelLowering.h
+++ b/lib/Target/X86/X86ISelLowering.h
@@ -737,12 +737,13 @@
SDValue Chain,
SDValue Dst, SDValue Src,
SDValue Size, unsigned Align,
+ bool isVolatile,
const Value *DstSV, uint64_t DstSVOff);
SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
SDValue Chain,
SDValue Dst, SDValue Src,
SDValue Size, unsigned Align,
- bool AlwaysInline,
+ bool isVolatile, bool AlwaysInline,
const Value *DstSV, uint64_t DstSVOff,
const Value *SrcSV, uint64_t SrcSVOff);
@@ -752,7 +753,7 @@
/// block, the number of args, and whether or not the second arg is
/// in memory or not.
MachineBasicBlock *EmitPCMP(MachineInstr *BInstr, MachineBasicBlock *BB,
- unsigned argNum, bool inMem) const;
+ unsigned argNum, bool inMem) const;
/// Utility function to emit atomic bitwise operations (and, or, xor).
/// It takes the bitwise instruction to expand, the associated machine basic