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-rw-r--r--lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp1
-rw-r--r--lib/StaticAnalyzer/Core/MemRegion.cpp3
-rw-r--r--test/Analysis/misc-ps-region-store.cpp5
3 files changed, 8 insertions, 1 deletions
diff --git a/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp b/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp
index 6ef022b609..24f8cdd74e 100644
--- a/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/BuiltinFunctionChecker.cpp
@@ -68,6 +68,7 @@ bool BuiltinFunctionChecker::evalCall(const CallExpr *CE,
DefinedOrUnknownSVal extentMatchesSizeArg =
svalBuilder.evalEQ(state, Extent, Size);
state = state->assume(extentMatchesSizeArg, true);
+ assert(state && "The region should not have any previous constraints");
C.addTransition(state->BindExpr(CE, LCtx, loc::MemRegionVal(R)));
return true;
diff --git a/lib/StaticAnalyzer/Core/MemRegion.cpp b/lib/StaticAnalyzer/Core/MemRegion.cpp
index fab10cfd3d..37f65ec31e 100644
--- a/lib/StaticAnalyzer/Core/MemRegion.cpp
+++ b/lib/StaticAnalyzer/Core/MemRegion.cpp
@@ -272,10 +272,11 @@ void ObjCStringRegion::ProfileRegion(llvm::FoldingSetNodeID& ID,
void AllocaRegion::ProfileRegion(llvm::FoldingSetNodeID& ID,
const Expr *Ex, unsigned cnt,
- const MemRegion *) {
+ const MemRegion *superRegion) {
ID.AddInteger((unsigned) AllocaRegionKind);
ID.AddPointer(Ex);
ID.AddInteger(cnt);
+ ID.AddPointer(superRegion);
}
void AllocaRegion::Profile(llvm::FoldingSetNodeID& ID) const {
diff --git a/test/Analysis/misc-ps-region-store.cpp b/test/Analysis/misc-ps-region-store.cpp
index a106cf0604..adbc5b1df0 100644
--- a/test/Analysis/misc-ps-region-store.cpp
+++ b/test/Analysis/misc-ps-region-store.cpp
@@ -628,3 +628,8 @@ void test_inline() {
a.bar();
}
+void test_alloca_in_a_recursive_function(int p1) {
+ __builtin_alloca (p1);
+ test_alloca_in_a_recursive_function(1);
+ test_alloca_in_a_recursive_function(2);
+}