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| author | Chris Lattner <sabre@nondot.org> | 2010-09-21 05:40:29 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-09-21 05:40:29 +0000 |
| commit | 2510de2beadb5e635de10a425f5737a7acbde7a4 (patch) | |
| tree | afe8a716dc4b4d891af6659d514a9b54a8925d5e /llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | |
| parent | de93bb065db7910b0e7aed0935a265abc82eab7c (diff) | |
| download | bcm5719-llvm-2510de2beadb5e635de10a425f5737a7acbde7a4.tar.gz bcm5719-llvm-2510de2beadb5e635de10a425f5737a7acbde7a4.zip | |
reimplement memcpy/memmove/memset lowering to use MachinePointerInfo
instead of srcvalue/offset pairs. This corrects SV info for mem
operations whose size is > 32-bits.
llvm-svn: 114401
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 91106903e34..a52ca1721c8 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -4014,7 +4014,8 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { unsigned Align = cast<ConstantInt>(I.getArgOperand(3))->getZExtValue(); bool isVol = cast<ConstantInt>(I.getArgOperand(4))->getZExtValue(); DAG.setRoot(DAG.getMemcpy(getRoot(), dl, Op1, Op2, Op3, Align, isVol, false, - I.getArgOperand(0), 0, I.getArgOperand(1), 0)); + MachinePointerInfo(I.getArgOperand(0)), + MachinePointerInfo(I.getArgOperand(1)))); return 0; } case Intrinsic::memset: { @@ -4029,7 +4030,7 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { unsigned Align = cast<ConstantInt>(I.getArgOperand(3))->getZExtValue(); bool isVol = cast<ConstantInt>(I.getArgOperand(4))->getZExtValue(); DAG.setRoot(DAG.getMemset(getRoot(), dl, Op1, Op2, Op3, Align, isVol, - I.getArgOperand(0), 0)); + MachinePointerInfo(I.getArgOperand(0)))); return 0; } case Intrinsic::memmove: { @@ -4054,13 +4055,14 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) { if (AA->alias(I.getArgOperand(0), Size, I.getArgOperand(1), Size) == AliasAnalysis::NoAlias) { DAG.setRoot(DAG.getMemcpy(getRoot(), dl, Op1, Op2, Op3, Align, isVol, - false, I.getArgOperand(0), 0, - I.getArgOperand(1), 0)); + false, MachinePointerInfo(I.getArgOperand(0)), + MachinePointerInfo(I.getArgOperand(1)))); return 0; } DAG.setRoot(DAG.getMemmove(getRoot(), dl, Op1, Op2, Op3, Align, isVol, - I.getArgOperand(0), 0, I.getArgOperand(1), 0)); + MachinePointerInfo(I.getArgOperand(0)), + MachinePointerInfo(I.getArgOperand(1)))); return 0; } case Intrinsic::dbg_declare: { |
