[llvm] r299102 - [AArch64] Simplify isSingExtended()/isZeroExtended(). NFCI.
Davide Italiano via llvm-commits
llvm-commits at lists.llvm.org
Thu Mar 30 12:46:18 PDT 2017
Author: davide
Date: Thu Mar 30 14:46:18 2017
New Revision: 299102
URL: http://llvm.org/viewvc/llvm-project?rev=299102&view=rev
Log:
[AArch64] Simplify isSingExtended()/isZeroExtended(). NFCI.
Modified:
llvm/trunk/lib/Target/AArch64/AArch64ISelLowering.cpp
Modified: llvm/trunk/lib/Target/AArch64/AArch64ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/AArch64ISelLowering.cpp?rev=299102&r1=299101&r2=299102&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/AArch64/AArch64ISelLowering.cpp Thu Mar 30 14:46:18 2017
@@ -2231,19 +2231,13 @@ static SDValue skipExtensionForVectorMUL
}
static bool isSignExtended(SDNode *N, SelectionDAG &DAG) {
- if (N->getOpcode() == ISD::SIGN_EXTEND)
- return true;
- if (isExtendedBUILD_VECTOR(N, DAG, true))
- return true;
- return false;
+ return N->getOpcode() == ISD::SIGN_EXTEND ||
+ isExtendedBUILD_VECTOR(N, DAG, true);
}
static bool isZeroExtended(SDNode *N, SelectionDAG &DAG) {
- if (N->getOpcode() == ISD::ZERO_EXTEND)
- return true;
- if (isExtendedBUILD_VECTOR(N, DAG, false))
- return true;
- return false;
+ return N->getOpcode() == ISD::ZERO_EXTEND ||
+ isExtendedBUILD_VECTOR(N, DAG, false);
}
static bool isAddSubSExt(SDNode *N, SelectionDAG &DAG) {
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