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Avoid incorrectly adding null values to the scalar map!
author
Chris Lattner
<sabre@nondot.org>
Mon, 1 Apr 2002 00:45:09 +0000
(
00:45
+0000)
committer
Chris Lattner
<sabre@nondot.org>
Mon, 1 Apr 2002 00:45:09 +0000
(
00:45
+0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2085
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Analysis/DataStructure/FunctionRepBuilder.cpp
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diff --git
a/lib/Analysis/DataStructure/FunctionRepBuilder.cpp
b/lib/Analysis/DataStructure/FunctionRepBuilder.cpp
index f4689eb854d7fd1876c5265ff9d85921ff9fce19..f0d8aa3801e0b45482d82300a4555bdc47283922 100644
(file)
--- 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)];