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authorAnna Zaks <ganna@apple.com>2012-09-24 17:43:41 +0000
committerAnna Zaks <ganna@apple.com>2012-09-24 17:43:41 +0000
commit05c3b9ac74e12238e7ec5f237132e2348a8b5f4e (patch)
tree322aa610791cf9733fbf172698432a80a33ceb0b /lib/StaticAnalyzer/Core/SimpleConstraintManager.cpp
parent68bf16f8d1e7c8dff8732f8aae4b4b418054216f (diff)
downloadclang-05c3b9ac74e12238e7ec5f237132e2348a8b5f4e.tar.gz
[analyzer]Prevent infinite recursion(assume->checker:evalAssume->assume)
(Unfortunately, I do not have a good reduced test case for this.) git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164541 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/StaticAnalyzer/Core/SimpleConstraintManager.cpp')
-rw-r--r--lib/StaticAnalyzer/Core/SimpleConstraintManager.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/StaticAnalyzer/Core/SimpleConstraintManager.cpp b/lib/StaticAnalyzer/Core/SimpleConstraintManager.cpp
index da52a17cef..bfd55f7dde 100644
--- a/lib/StaticAnalyzer/Core/SimpleConstraintManager.cpp
+++ b/lib/StaticAnalyzer/Core/SimpleConstraintManager.cpp
@@ -115,7 +115,9 @@ ProgramStateRef SimpleConstraintManager::assume(ProgramStateRef state,
NonLoc cond,
bool assumption) {
state = assumeAux(state, cond, assumption);
- return SU.processAssume(state, cond, assumption);
+ if (NotifyAssumeClients)
+ return SU.processAssume(state, cond, assumption);
+ return state;
}
static BinaryOperator::Opcode NegateComparison(BinaryOperator::Opcode op) {