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authorTed Kremenek <kremenek@apple.com>2010-09-01 23:00:46 +0000
committerTed Kremenek <kremenek@apple.com>2010-09-01 23:00:46 +0000
commit1e4a32acfad6a9f4cf555fdbc5c6c44c558b9fcb (patch)
treeb2f92470c4383d3cf141c4be7b5d707e56d90aee /lib/Checker/RegionStore.cpp
parent710672485039d3dd355748876299fff88e8ad84c (diff)
Don't assert in the analyzer when analyze code does a byte load from a function's address. Fixes PR 8052.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112761 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Checker/RegionStore.cpp')
-rw-r--r--lib/Checker/RegionStore.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Checker/RegionStore.cpp b/lib/Checker/RegionStore.cpp
index 595fb6f19b..19945a7b3c 100644
--- a/lib/Checker/RegionStore.cpp
+++ b/lib/Checker/RegionStore.cpp
@@ -1087,6 +1087,10 @@ SVal RegionStoreManager::RetrieveElement(Store store,
return ValMgr.makeIntVal(c, T);
}
}
+
+ // Check for loads from a code text region. For such loads, just give up.
+ if (const CodeTextRegion *cR = dyn_cast<CodeTextRegion>(superR))
+ return UnknownVal();
// Handle the case where we are indexing into a larger scalar object.
// For example, this handles: