From 132929aa9e1b0b00d2643408d88239c20f1e7ed7 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 14 Aug 2010 17:26:09 +0000 Subject: [PATCH] improve indentation git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111073 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86ISelLowering.cpp | 37 +++++++++++++++--------------- 1 file changed, 18 insertions(+), 19 deletions(-) diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 65bc4b0b81c..704d0787a77 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -7713,26 +7713,25 @@ SDValue X86TargetLowering::LowerMEMBARRIER(SDValue Op, SelectionDAG &DAG) const{ } unsigned isDev = cast(Op.getOperand(5))->getZExtValue(); - if(!isDev) + if (!isDev) return DAG.getNode(X86ISD::MEMBARRIER, dl, MVT::Other, Op.getOperand(0)); - else { - unsigned Op1 = cast(Op.getOperand(1))->getZExtValue(); - unsigned Op2 = cast(Op.getOperand(2))->getZExtValue(); - unsigned Op3 = cast(Op.getOperand(3))->getZExtValue(); - unsigned Op4 = cast(Op.getOperand(4))->getZExtValue(); - - // def : Pat<(membarrier (i8 0), (i8 0), (i8 0), (i8 1), (i8 1)), (SFENCE)>; - if (!Op1 && !Op2 && !Op3 && Op4) - return DAG.getNode(X86ISD::SFENCE, dl, MVT::Other, Op.getOperand(0)); - - // def : Pat<(membarrier (i8 1), (i8 0), (i8 0), (i8 0), (i8 1)), (LFENCE)>; - if (Op1 && !Op2 && !Op3 && !Op4) - return DAG.getNode(X86ISD::LFENCE, dl, MVT::Other, Op.getOperand(0)); - - // def : Pat<(membarrier (i8 imm), (i8 imm), (i8 imm), (i8 imm), (i8 1)), - // (MFENCE)>; - return DAG.getNode(X86ISD::MFENCE, dl, MVT::Other, Op.getOperand(0)); - } + + unsigned Op1 = cast(Op.getOperand(1))->getZExtValue(); + unsigned Op2 = cast(Op.getOperand(2))->getZExtValue(); + unsigned Op3 = cast(Op.getOperand(3))->getZExtValue(); + unsigned Op4 = cast(Op.getOperand(4))->getZExtValue(); + + // def : Pat<(membarrier (i8 0), (i8 0), (i8 0), (i8 1), (i8 1)), (SFENCE)>; + if (!Op1 && !Op2 && !Op3 && Op4) + return DAG.getNode(X86ISD::SFENCE, dl, MVT::Other, Op.getOperand(0)); + + // def : Pat<(membarrier (i8 1), (i8 0), (i8 0), (i8 0), (i8 1)), (LFENCE)>; + if (Op1 && !Op2 && !Op3 && !Op4) + return DAG.getNode(X86ISD::LFENCE, dl, MVT::Other, Op.getOperand(0)); + + // def : Pat<(membarrier (i8 imm), (i8 imm), (i8 imm), (i8 imm), (i8 1)), + // (MFENCE)>; + return DAG.getNode(X86ISD::MFENCE, dl, MVT::Other, Op.getOperand(0)); } SDValue X86TargetLowering::LowerCMP_SWAP(SDValue Op, SelectionDAG &DAG) const {