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| author | Jakub Staszak <kubastaszak@gmail.com> | 2012-09-30 21:24:57 +0000 |
|---|---|---|
| committer | Jakub Staszak <kubastaszak@gmail.com> | 2012-09-30 21:24:57 +0000 |
| commit | ec5a2f248f9e142fbedb070f37af4e7049363082 (patch) | |
| tree | 96b9e71dc2bd6f2e51b12679d2efcc13f42fea45 /llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | |
| parent | f064b65a94df4b43024961f550c887d5a35162a5 (diff) | |
| download | bcm5719-llvm-ec5a2f248f9e142fbedb070f37af4e7049363082.tar.gz bcm5719-llvm-ec5a2f248f9e142fbedb070f37af4e7049363082.zip | |
Use dyn_cast instead of isa and cast.
No functionality change.
llvm-svn: 164924
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index a48a6256e55..4ed5ffb9e7f 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -136,13 +136,11 @@ bool ISD::isBuildVectorAllOnes(const SDNode *N) { // constants are. SDValue NotZero = N->getOperand(i); unsigned EltSize = N->getValueType(0).getVectorElementType().getSizeInBits(); - if (isa<ConstantSDNode>(NotZero)) { - if (cast<ConstantSDNode>(NotZero)->getAPIntValue().countTrailingOnes() < - EltSize) + if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(NotZero)) { + if (CN->getAPIntValue().countTrailingOnes() < EltSize) return false; - } else if (isa<ConstantFPSDNode>(NotZero)) { - if (cast<ConstantFPSDNode>(NotZero)->getValueAPF() - .bitcastToAPInt().countTrailingOnes() < EltSize) + } else if (ConstantFPSDNode *CFPN = dyn_cast<ConstantFPSDNode>(NotZero)) { + if (CFPN->getValueAPF().bitcastToAPInt().countTrailingOnes() < EltSize) return false; } else return false; @@ -179,11 +177,11 @@ bool ISD::isBuildVectorAllZeros(const SDNode *N) { // Do not accept build_vectors that aren't all constants or which have non-0 // elements. SDValue Zero = N->getOperand(i); - if (isa<ConstantSDNode>(Zero)) { - if (!cast<ConstantSDNode>(Zero)->isNullValue()) + if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(Zero)) { + if (!CN->isNullValue()) return false; - } else if (isa<ConstantFPSDNode>(Zero)) { - if (!cast<ConstantFPSDNode>(Zero)->getValueAPF().isPosZero()) + } else if (ConstantFPSDNode *CFPN = dyn_cast<ConstantFPSDNode>(Zero)) { + if (!CFPN->getValueAPF().isPosZero()) return false; } else return false; |
