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authorChris Lattner <sabre@nondot.org>2005-02-15 18:48:48 +0000
committerChris Lattner <sabre@nondot.org>2005-02-15 18:48:48 +0000
commit7a0c775044463514fc90cc135ee9c79a321ad093 (patch)
treee4c8cd69a76fe204df2bdad7f57d242cf8b7de37 /lib/Analysis/DataStructure/DataStructure.cpp
parentd672ab936f32a6eef0d7a099e6ef6ceb1a131e49 (diff)
Add a sanity check.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20195 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/DataStructure/DataStructure.cpp')
-rw-r--r--lib/Analysis/DataStructure/DataStructure.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Analysis/DataStructure/DataStructure.cpp b/lib/Analysis/DataStructure/DataStructure.cpp
index c0e3ef46b2..98fb07dff2 100644
--- 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)) {