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| author | Craig Topper <craig.topper@gmail.com> | 2015-11-02 07:24:25 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2015-11-02 07:24:25 +0000 |
| commit | d49a41793cbb2b61ded3cfb0252d5e23667ef964 (patch) | |
| tree | 148b32e0370d64f56b41d885a933ed03fa2902e0 /llvm/lib/Target | |
| parent | a8d0be0cd66031b6eb05adf7b1d6d421f2cb91bb (diff) | |
| download | bcm5719-llvm-d49a41793cbb2b61ded3cfb0252d5e23667ef964.tar.gz bcm5719-llvm-d49a41793cbb2b61ded3cfb0252d5e23667ef964.zip | |
[X86] Use cast instead of dyn_cast and a null check marked unreachable.
llvm-svn: 251774
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 1f5b4d96477..ba25912cc4a 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -16653,9 +16653,7 @@ static SDValue getGatherNode(unsigned Opc, SDValue Op, SelectionDAG &DAG, SDValue Index, SDValue ScaleOp, SDValue Chain, const X86Subtarget * Subtarget) { SDLoc dl(Op); - ConstantSDNode *C = dyn_cast<ConstantSDNode>(ScaleOp); - if (!C) - llvm_unreachable("Invalid scale type"); + auto *C = cast<ConstantSDNode>(ScaleOp); unsigned ScaleVal = C->getZExtValue(); if (ScaleVal > 2 && ScaleVal != 4 && ScaleVal != 8) llvm_unreachable("Valid scale values are 1, 2, 4, 8"); @@ -16692,9 +16690,7 @@ static SDValue getScatterNode(unsigned Opc, SDValue Op, SelectionDAG &DAG, SDValue Src, SDValue Mask, SDValue Base, SDValue Index, SDValue ScaleOp, SDValue Chain) { SDLoc dl(Op); - ConstantSDNode *C = dyn_cast<ConstantSDNode>(ScaleOp); - if (!C) - llvm_unreachable("Invalid scale type"); + auto *C = cast<ConstantSDNode>(ScaleOp); unsigned ScaleVal = C->getZExtValue(); if (ScaleVal > 2 && ScaleVal != 4 && ScaleVal != 8) llvm_unreachable("Valid scale values are 1, 2, 4, 8"); @@ -16728,8 +16724,7 @@ static SDValue getPrefetchNode(unsigned Opc, SDValue Op, SelectionDAG &DAG, SDValue Mask, SDValue Base, SDValue Index, SDValue ScaleOp, SDValue Chain) { SDLoc dl(Op); - ConstantSDNode *C = dyn_cast<ConstantSDNode>(ScaleOp); - assert(C && "Invalid scale type"); + auto *C = cast<ConstantSDNode>(ScaleOp); SDValue Scale = DAG.getTargetConstant(C->getZExtValue(), dl, MVT::i8); SDValue Disp = DAG.getTargetConstant(0, dl, MVT::i32); SDValue Segment = DAG.getRegister(0, MVT::i32); |
