From: Chris Lattner <sabre@nondot.org>
Date: Fri, 15 Jun 2007 06:04:24 +0000 (+0000)
Subject: Enhance BinaryOperator::isNot to support vector not.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e20b7bec0234bad3986ff68961ebcbdaffb178ec;p=oota-llvm.git

Enhance BinaryOperator::isNot to support vector not.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37585 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 92f5486eaac..acb2e35be5e 100644
--- 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) {