src/hydrogen-instructions.cc - Issue 9141016: Improve GVN handling of ElementTransitions.

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Unified Diff: src/hydrogen-instructions.cc

Issue 9141016: Improve GVN handling of ElementTransitions. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: nits Created 8 years, 11 months ago

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Index: src/hydrogen-instructions.cc

diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc

index 4372c06f617154b0450a306e434ac46fd75e0e50..cdc3e233f2af91cd44dda1a594bec496a89bca40 100644

--- a/src/hydrogen-instructions.cc

+++ b/src/hydrogen-instructions.cc

@@ -893,6 +893,13 @@ void HCheckInstanceType::GetCheckMaskAndTag(uint8_t* mask, uint8_t* tag) {

void HCheckMap::PrintDataTo(StringStream* stream) {

value()->PrintNameTo(stream);

stream->Add(" %p", *map());

+ if (mode() == REQUIRE_EXACT_MAP) {

+ stream->Add(" [EXACT]");

+ } else if (!has_element_transitions_) {

+ stream->Add(" [EXACT*]");

+ } else {

+ stream->Add(" [MATCH ELEMENTS]");

+ }

}