From e72f2027e9116c55a5b39ac72732df8d6c45d37c Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 21 Sep 2010 05:40:29 +0000 Subject: 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 --- lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp') 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(I.getArgOperand(3))->getZExtValue(); bool isVol = cast(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(I.getArgOperand(3))->getZExtValue(); bool isVol = cast(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: { -- cgit v1.2.3-18-g5258