diff options
| 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 | e72f2027e9116c55a5b39ac72732df8d6c45d37c (patch) | |
| tree | 5aef44d7589467636f7a6266c3765dd778bccadb /lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | |
| parent | 40a858f6e71ed8d68779d00c63dad15baded3562 (diff) | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114401 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 91106903e3..a52ca1721c 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/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: { |