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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/CodeGen/SelectionDAG.h
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@@ -534,17 +534,17 @@ public:
SDValue getStackArgumentTokenFactor(SDValue Chain);
SDValue getMemcpy(SDValue Chain, DebugLoc dl, SDValue Dst, SDValue Src,
SDValue Size, unsigned Align, bool AlwaysInline,
SDValue Size, unsigned Align, bool isVol, bool AlwaysInline,
const Value *DstSV, uint64_t DstSVOff,
const Value *SrcSV, uint64_t SrcSVOff);
SDValue getMemmove(SDValue Chain, DebugLoc dl, SDValue Dst, SDValue Src,
SDValue Size, unsigned Align,
SDValue Size, unsigned Align, bool isVol,
const Value *DstSV, uint64_t DstOSVff,
const Value *SrcSV, uint64_t SrcSVOff);
SDValue getMemset(SDValue Chain, DebugLoc dl, SDValue Dst, SDValue Src,
SDValue Size, unsigned Align,
SDValue Size, unsigned Align, bool isVol,
const Value *DstSV, uint64_t DstSVOff);
/// getSetCC - Helper function to make it easier to build SetCC's if you just