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Unified Diff: src/flag-definitions.h

Issue 149573014: Perform a fix point iteration for GVN. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 10 months ago
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Index: src/flag-definitions.h
diff --git a/src/flag-definitions.h b/src/flag-definitions.h
index efd8d53509e8b344e27f1f56f1411bdfdcda561e..25af921196baa61e85d0414129d454ddfa5a75ef 100644
--- a/src/flag-definitions.h
+++ b/src/flag-definitions.h
@@ -247,6 +247,7 @@ DEFINE_bool(crankshaft, true, "use crankshaft")
DEFINE_string(hydrogen_filter, "*", "optimization filter")
DEFINE_bool(use_range, true, "use hydrogen range analysis")
DEFINE_bool(use_gvn, true, "use hydrogen global value numbering")
+DEFINE_int(gvn_iterations, 3, "maximum number of GVN fix-point iterations")
DEFINE_bool(use_canonicalizing, true, "use hydrogen instruction canonicalizing")
DEFINE_bool(use_inlining, true, "use function inlining")
DEFINE_bool(use_escape_analysis, true, "use hydrogen escape analysis")
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