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authorDimitry Andric <dim@FreeBSD.org>2015-09-06 18:34:38 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-09-06 18:34:38 +0000
commit69156b4c20249e7800cc09e0eef0beb3d15ac1ad (patch)
tree461d3cf041290f4a99740d540bf0973d6084f98e /lib/Analysis/VectorUtils.cpp
parentee8648bdac07986a0f1ec897b02ec82a2f144d46 (diff)
Diffstat (limited to 'lib/Analysis/VectorUtils.cpp')
-rw-r--r--lib/Analysis/VectorUtils.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Analysis/VectorUtils.cpp b/lib/Analysis/VectorUtils.cpp
index 67f68dc8391e..8c671ef0ef0e 100644
--- a/lib/Analysis/VectorUtils.cpp
+++ b/lib/Analysis/VectorUtils.cpp
@@ -402,8 +402,9 @@ llvm::Value *llvm::findScalarElement(llvm::Value *V, unsigned EltNo) {
if (match(V,
llvm::PatternMatch::m_Add(llvm::PatternMatch::m_Value(Val),
llvm::PatternMatch::m_Constant(Con)))) {
- if (Con->getAggregateElement(EltNo)->isNullValue())
- return findScalarElement(Val, EltNo);
+ if (Constant *Elt = Con->getAggregateElement(EltNo))
+ if (Elt->isNullValue())
+ return findScalarElement(Val, EltNo);
}
// Otherwise, we don't know.