diff options
| author | Chris Lattner <sabre@nondot.org> | 2005-10-25 20:26:41 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-10-25 20:26:41 +0000 |
| commit | 99ea9da87242fed79fd617d79c6efb630a2db37d (patch) | |
| tree | d979fcaf998674c1bf699d182fe57b115b307053 | |
| parent | 3393e80a06bbbfd9988deafae20c614ebbd5b8e6 (diff) | |
Be a bit more paranoid about calling SelectNodeTo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23982 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/PowerPC/PPCISelDAGToDAG.cpp | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp index 7b3227dcaa..16622693de 100644 --- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp +++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp @@ -886,10 +886,15 @@ SDOperand PPCDAGToDAGISel::Select(SDOperand Op) { return SDOperand(N, 0); case ISD::FrameIndex: { int FI = cast<FrameIndexSDNode>(N)->getIndex(); - CurDAG->SelectNodeTo(N, PPC::ADDI, MVT::i32, - CurDAG->getTargetFrameIndex(FI, MVT::i32), - getI32Imm(0)); - return SDOperand(N, 0); + if (N->hasOneUse()) { + CurDAG->SelectNodeTo(N, PPC::ADDI, MVT::i32, + CurDAG->getTargetFrameIndex(FI, MVT::i32), + getI32Imm(0)); + return SDOperand(N, 0); + } + return CurDAG->getTargetNode(PPC::ADDI, MVT::i32, + CurDAG->getTargetFrameIndex(FI, MVT::i32), + getI32Imm(0)); } case ISD::ConstantPool: { Constant *C = cast<ConstantPoolSDNode>(N)->get(); @@ -914,10 +919,9 @@ SDOperand PPCDAGToDAGISel::Select(SDOperand Op) { Tmp = CurDAG->getTargetNode(PPC::LIS, MVT::i32, GA); if (GV->hasWeakLinkage() || GV->isExternal()) - CurDAG->SelectNodeTo(N, PPC::LWZ, MVT::i32, GA, Tmp); + return CurDAG->getTargetNode(PPC::LWZ, MVT::i32, GA, Tmp); else - CurDAG->SelectNodeTo(N, PPC::LA, MVT::i32, Tmp, GA); - return SDOperand(N, 0); + return CurDAG->getTargetNode(PPC::LA, MVT::i32, Tmp, GA); } case PPCISD::FSEL: { |