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-rw-r--r--lib/Analysis/CFG.cpp14
1 files changed, 6 insertions, 8 deletions
diff --git a/lib/Analysis/CFG.cpp b/lib/Analysis/CFG.cpp
index ea126a9689..1edb328d01 100644
--- a/lib/Analysis/CFG.cpp
+++ b/lib/Analysis/CFG.cpp
@@ -191,8 +191,8 @@ int LocalScope::const_iterator::distance(LocalScope::const_iterator L) {
int D = 0;
const_iterator F = *this;
while (F.Scope != L.Scope) {
- if (F == const_iterator())
- return D;
+ assert (F != const_iterator()
+ && "L iterator is not reachable from F iterator.");
D += F.VarIter;
F = F.Scope->Prev;
}
@@ -816,12 +816,10 @@ void CFGBuilder::addLocalScopeAndDtors(Stmt* S) {
/// performed in place specified with iterator.
void CFGBuilder::insertAutomaticObjDtors(CFGBlock* Blk, CFGBlock::iterator I,
LocalScope::const_iterator B, LocalScope::const_iterator E, Stmt* S) {
- if (int Cnt = B.distance(E)) {
- BumpVectorContext& C = cfg->getBumpVectorContext();
- I = Blk->beginAutomaticObjDtorsInsert(I, Cnt, C);
- while (B != E)
- I = Blk->insertAutomaticObjDtor(I, *B++, S);
- }
+ BumpVectorContext& C = cfg->getBumpVectorContext();
+ I = Blk->beginAutomaticObjDtorsInsert(I, B.distance(E), C);
+ while (B != E)
+ I = Blk->insertAutomaticObjDtor(I, *B++, S);
}
/// appendAutomaticObjDtors - Append destructor CFGElements for variables with