Add phase zone to CompilationInfo and use it in GVN pass.
authorbmeurer@chromium.org <bmeurer@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Mon, 24 Jun 2013 13:37:46 +0000 (13:37 +0000)
committerbmeurer@chromium.org <bmeurer@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Mon, 24 Jun 2013 13:37:46 +0000 (13:37 +0000)
commit13a7c993d00517f08e875dae99c836cde74d6c19
tree2ab5f656e5def70587a9f0c0daa3152724d9d2ce
parent264b7255e1f5ff7c57a82138e8743c7da9e6c4f5
Add phase zone to CompilationInfo and use it in GVN pass.

The phase_zone of CompilationInfo is intended for local allocations that
are freed at the end of the phase.

R=danno@chromium.org
BUG=

Review URL: https://codereview.chromium.org/17573003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15294 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/compiler.cc
src/compiler.h
src/hydrogen-gvn.cc
src/hydrogen-gvn.h
src/hydrogen.cc