aboutsummaryrefslogtreecommitdiff
path: root/lib/Analysis/DataStructure/FunctionRepBuilder.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Analysis/DataStructure/FunctionRepBuilder.cpp')
-rw-r--r--lib/Analysis/DataStructure/FunctionRepBuilder.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Analysis/DataStructure/FunctionRepBuilder.cpp b/lib/Analysis/DataStructure/FunctionRepBuilder.cpp
index f4689eb854..f0d8aa3801 100644
--- a/lib/Analysis/DataStructure/FunctionRepBuilder.cpp
+++ b/lib/Analysis/DataStructure/FunctionRepBuilder.cpp
@@ -267,6 +267,7 @@ void FunctionRepBuilder::visitStoreInst(StoreInst *SI) {
// into data structures...
//
if (!isa<PointerType>(SI->getOperand(0)->getType())) return;
+ if (!ValueMap.count(SI->getOperand(0))) return; // Src scalar has no values!
const PointerValSet &SrcPVS = ValueMap[SI->getOperand(0)];
const PointerValSet &PtrPVS = ValueMap[SI->getOperand(1)];