diff options
| 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 | 554c6762e8cbc0a2fd6b61201254ba37df57e8db (patch) | |
| tree | b9e6926945cb4424607feea5a4afad696be8ad30 /lib/CodeGen/SelectionDAG/SelectionDAG.cpp | |
| parent | fdb96062b238aa0d751602c916c87f1e13bc59e6 (diff) | |
Use dyn_cast instead of isa and cast.
No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164924 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index a48a6256e5..4ed5ffb9e7 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/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; |