diff options
| author | Mon P Wang <wangmp@apple.com> | 2010-04-04 03:10:48 +0000 |
|---|---|---|
| committer | Mon P Wang <wangmp@apple.com> | 2010-04-04 03:10:48 +0000 |
| commit | 483af3c218eaedddcf8873e6af35eba739f593ab (patch) | |
| tree | c81e72410ac01f2e03fd51beb30a6fa0220fe32b /lib/Target/ARM | |
| parent | 6d718817f982b804ff516e43a47f38aa78d2a4a9 (diff) | |
| download | external_llvm-483af3c218eaedddcf8873e6af35eba739f593ab.zip external_llvm-483af3c218eaedddcf8873e6af35eba739f593ab.tar.gz external_llvm-483af3c218eaedddcf8873e6af35eba739f593ab.tar.bz2 | |
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@100304 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 9 | ||||
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.h | 2 |
2 files changed, 6 insertions, 5 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index b6c81f6..77fb0c3 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -861,7 +861,8 @@ CreateCopyOfByValArgument(SDValue Src, SDValue Dst, SDValue Chain, DebugLoc dl) { SDValue SizeNode = DAG.getConstant(Flags.getByValSize(), MVT::i32); return DAG.getMemcpy(Chain, dl, Dst, Src, SizeNode, Flags.getByValAlign(), - /*AlwaysInline=*/false, NULL, 0, NULL, 0); + /*isVolatile=*/false, /*AlwaysInline=*/false, + NULL, 0, NULL, 0); } /// LowerMemOpCallTo - Store the argument to the stack. @@ -2053,7 +2054,7 @@ ARMTargetLowering::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){ // Do repeated 4-byte loads and stores. To be improved. @@ -2089,7 +2090,7 @@ ARMTargetLowering::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl, Loads[i] = DAG.getLoad(VT, dl, Chain, DAG.getNode(ISD::ADD, dl, MVT::i32, Src, DAG.getConstant(SrcOff, MVT::i32)), - SrcSV, SrcSVOff + SrcOff, false, false, 0); + SrcSV, SrcSVOff + SrcOff, isVolatile, false, 0); TFOps[i] = Loads[i].getValue(1); SrcOff += VTSize; } @@ -2100,7 +2101,7 @@ ARMTargetLowering::EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl, TFOps[i] = DAG.getStore(Chain, dl, Loads[i], DAG.getNode(ISD::ADD, dl, MVT::i32, Dst, DAG.getConstant(DstOff, MVT::i32)), - DstSV, DstSVOff + DstOff, false, false, 0); + DstSV, DstSVOff + DstOff, isVolatile, false, 0); DstOff += VTSize; } Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, &TFOps[0], i); diff --git a/lib/Target/ARM/ARMISelLowering.h b/lib/Target/ARM/ARMISelLowering.h index f8f8adc..fa33ad3 100644 --- a/lib/Target/ARM/ARMISelLowering.h +++ b/lib/Target/ARM/ARMISelLowering.h @@ -305,7 +305,7 @@ namespace llvm { 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); SDValue LowerCallResult(SDValue Chain, SDValue InFlag, |