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Verifier must ensure that start and end node of graph are set.

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BUG=
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/444583004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@22862 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
sigurds@chromium.org 2014-08-05 11:42:57 +00:00
parent fb7da07a13
commit 77838cf522
1 changed files with 2 additions and 0 deletions
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2
src/compiler/verifier.cc
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@ -224,8 +224,10 @@ GenericGraphVisit::Control Verifier::Visitor::Pre(Node* node) {
void Verifier::Run(Graph* graph) {
Visitor visitor(graph->zone());
CHECK_NE(NULL, graph->start());
visitor.from_start = true;
graph->VisitNodeUsesFromStart(&visitor);
CHECK_NE(NULL, graph->end());
visitor.from_start = false;
graph->VisitNodeInputsFromEnd(&visitor);