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Add a sanity check.
author
Chris Lattner
<sabre@nondot.org>
Tue, 15 Feb 2005 18:48:48 +0000
(18:48 +0000)
committer
Chris Lattner
<sabre@nondot.org>
Tue, 15 Feb 2005 18:48:48 +0000
(18:48 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20195
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Analysis/DataStructure/DataStructure.cpp
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diff --git
a/lib/Analysis/DataStructure/DataStructure.cpp
b/lib/Analysis/DataStructure/DataStructure.cpp
index
c0e3ef4
..
98fb07d
100644
(file)
--- a/
lib/Analysis/DataStructure/DataStructure.cpp
+++ b/
lib/Analysis/DataStructure/DataStructure.cpp
@@
-1148,6
+1148,7
@@
DSNode *DSGraph::addObjectToGraph(Value *Ptr, bool UseDeclaredType) {
assert(isa<PointerType>(Ptr->getType()) && "Ptr is not a pointer!");
const Type *Ty = cast<PointerType>(Ptr->getType())->getElementType();
DSNode *N = new DSNode(UseDeclaredType ? Ty : 0, this);
+ assert(ScalarMap[Ptr].isNull() && "Object already in this graph!");
ScalarMap[Ptr] = N;
if (GlobalValue *GV = dyn_cast<GlobalValue>(Ptr)) {