diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2008-12-10 21:49:05 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-12-10 21:49:05 +0000 |
| commit | 6bb14ca775b4cea4543ceb482e09a1b92aee80a5 (patch) | |
| tree | f094d1452a03d63600eeef0545a85fa823d3bbd2 | |
| parent | 9a90132af465ec8a93b36ff5008160b52454b3ba (diff) | |
Some code clean up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60850 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86ISelDAGToDAG.cpp | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp index e6c344890d..34e4544e83 100644 --- a/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -1532,22 +1532,24 @@ SDNode *X86DAGToDAGISel::Select(SDValue N) { SDValue Chain = Node->getOperand(0); SDValue N1 = Node->getOperand(1); SDValue N2 = Node->getOperand(2); - if (!isa<FrameIndexSDNode>(N1)) + FrameIndexSDNode *FINode = dyn_cast<FrameIndexSDNode>(N1); + if (!FINode) break; - int FI = cast<FrameIndexSDNode>(N1)->getIndex(); if (N2.getOpcode() == ISD::ADD && N2.getOperand(0).getOpcode() == X86ISD::GlobalBaseReg) N2 = N2.getOperand(1); - if (N2.getOpcode() == X86ISD::Wrapper && - isa<GlobalAddressSDNode>(N2.getOperand(0))) { - GlobalValue *GV = - cast<GlobalAddressSDNode>(N2.getOperand(0))->getGlobal(); - SDValue Tmp1 = CurDAG->getTargetFrameIndex(FI, TLI.getPointerTy()); - SDValue Tmp2 = CurDAG->getTargetGlobalAddress(GV, TLI.getPointerTy()); - SDValue Ops[] = { Tmp1, Tmp2, Chain }; - return CurDAG->getTargetNode(TargetInstrInfo::DECLARE, - MVT::Other, Ops, 3); - } + if (N2.getOpcode() != X86ISD::Wrapper) + break; + GlobalAddressSDNode *GVNode = dyn_cast<GlobalAddressSDNode>(N2.getOperand(0)); + if (!GVNode) + break; + SDValue Tmp1 = CurDAG->getTargetFrameIndex(FINode->getIndex(), + TLI.getPointerTy()); + SDValue Tmp2 = CurDAG->getTargetGlobalAddress(GVNode->getGlobal(), + TLI.getPointerTy()); + SDValue Ops[] = { Tmp1, Tmp2, Chain }; + return CurDAG->getTargetNode(TargetInstrInfo::DECLARE, + MVT::Other, Ops, 3); break; } } |