src/hydrogen.cc - Issue 6647019: Reuse backing store of two zone lists by using Rewind(0) instead of Clear().

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Unified Diff: src/hydrogen.cc

Issue 6647019: Reuse backing store of two zone lists by using Rewind(0) instead of Clear(). (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/

Patch Set: '' Created 9 years, 9 months ago

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Index: src/hydrogen.cc

===================================================================

--- src/hydrogen.cc (revision 7102)

+++ src/hydrogen.cc (working copy)

@@ -640,7 +640,7 @@

HBasicBlock* start = blocks_[0];

Postorder(start, &visited, &reverse_result, NULL);

- blocks_.Clear();

+ blocks_.Rewind(0);

int index = 0;

for (int i = reverse_result.length() - 1; i >= 0; --i) {

HBasicBlock* b = reverse_result[i];

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