From ab50a12a455b5b6d122f0027ea3348791c9312b5 Mon Sep 17 00:00:00 2001 From: Simon Pilgrim Date: Wed, 3 May 2017 10:40:18 +0000 Subject: [PATCH] [X86] Refactored LowerINTRINSIC_W_CHAIN to use a switch statament. NFCI. Pre-commit as requested in D32769. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@302010 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86ISelLowering.cpp | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 6092fd2bfd6..25dd1b697af 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -20284,16 +20284,17 @@ static SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, const X86Subtarget &Subtarget, SelectionDAG &DAG) { unsigned IntNo = cast(Op.getOperand(1))->getZExtValue(); - const IntrinsicData* IntrData = getIntrinsicWithChain(IntNo); + const IntrinsicData *IntrData = getIntrinsicWithChain(IntNo); if (!IntrData) { - if (IntNo == llvm::Intrinsic::x86_seh_ehregnode) + switch (IntNo) { + case llvm::Intrinsic::x86_seh_ehregnode: return MarkEHRegistrationNode(Op, DAG); - if (IntNo == llvm::Intrinsic::x86_seh_ehguard) + case llvm::Intrinsic::x86_seh_ehguard: return MarkEHGuard(Op, DAG); - if (IntNo == llvm::Intrinsic::x86_flags_read_u32 || - IntNo == llvm::Intrinsic::x86_flags_read_u64 || - IntNo == llvm::Intrinsic::x86_flags_write_u32 || - IntNo == llvm::Intrinsic::x86_flags_write_u64) { + case llvm::Intrinsic::x86_flags_read_u32: + case llvm::Intrinsic::x86_flags_read_u64: + case llvm::Intrinsic::x86_flags_write_u32: + case llvm::Intrinsic::x86_flags_write_u64: { // We need a frame pointer because this will get lowered to a PUSH/POP // sequence. MachineFrameInfo &MFI = DAG.getMachineFunction().getFrameInfo(); @@ -20302,6 +20303,7 @@ static SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, const X86Subtarget &Subtarget, // during ExpandISelPseudos in EmitInstrWithCustomInserter. return SDValue(); } + } return SDValue(); } -- 2.50.1