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Added support for address spaces and added a isVolatile field to memcpy, memmove, and memset,

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e.g., llvm.memcpy.i32(i8*, i8*, i32, i32) -> llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)
A update of langref will occur in a subsequent checkin.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99928 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mon P Wang
2010-03-30 20:55:56 +00:00
parent 04e3b1ef78
commit 808bab0169
27 changed files with 313 additions and 144 deletions
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6
include/llvm/Target/TargetLowering.h
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@@ -1184,7 +1184,7 @@ public:
EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
SDValue Chain,
SDValue Op1, SDValue Op2,
SDValue Op3, unsigned Align,
SDValue Op3, unsigned Align, bool isVolatile,
bool AlwaysInline,
const Value *DstSV, uint64_t DstOff,
const Value *SrcSV, uint64_t SrcOff) {
@@ -1201,7 +1201,7 @@ public:
EmitTargetCodeForMemmove(SelectionDAG &DAG, DebugLoc dl,
SDValue Chain,
SDValue Op1, SDValue Op2,
SDValue Op3, unsigned Align,
SDValue Op3, unsigned Align, bool isVolatile,
const Value *DstSV, uint64_t DstOff,
const Value *SrcSV, uint64_t SrcOff) {
return SDValue();
@@ -1217,7 +1217,7 @@ public:
EmitTargetCodeForMemset(SelectionDAG &DAG, DebugLoc dl,
SDValue Chain,
SDValue Op1, SDValue Op2,
SDValue Op3, unsigned Align,
SDValue Op3, unsigned Align, bool isVolatile,
const Value *DstSV, uint64_t DstOff) {
return SDValue();
}