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Enhance BinaryOperator::isNot to support vector not.
author
Chris Lattner
<sabre@nondot.org>
Fri, 15 Jun 2007 06:04:24 +0000
(06:04 +0000)
committer
Chris Lattner
<sabre@nondot.org>
Fri, 15 Jun 2007 06:04:24 +0000
(06:04 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37585
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/VMCore/Instructions.cpp
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diff --git
a/lib/VMCore/Instructions.cpp
b/lib/VMCore/Instructions.cpp
index 92f5486eaacf951391a5cf14fb7dfc37b40bb74d..acb2e35be5eac52a2e77ec03b3498ec5aa6f1f84 100644
(file)
--- a/
lib/VMCore/Instructions.cpp
+++ b/
lib/VMCore/Instructions.cpp
@@
-1404,7
+1404,11
@@
BinaryOperator *BinaryOperator::createNot(Value *Op, const std::string &Name,
// isConstantAllOnes - Helper function for several functions below
static inline bool isConstantAllOnes(const Value *V) {
- return isa<ConstantInt>(V) &&cast<ConstantInt>(V)->isAllOnesValue();
+ if (const ConstantInt *CI = dyn_cast<ConstantInt>(V))
+ return CI->isAllOnesValue();
+ if (const ConstantVector *CV = dyn_cast<ConstantVector>(V))
+ return CV->isAllOnesValue();
+ return false;
}
bool BinaryOperator::isNeg(const Value *V) {