Add flag --trace-phase to selectively produce IR trace output.
authorfschneider@chromium.org <fschneider@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Thu, 1 Mar 2012 11:33:37 +0000 (11:33 +0000)
committerfschneider@chromium.org <fschneider@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Thu, 1 Mar 2012 11:33:37 +0000 (11:33 +0000)
commita8980079a053cacd288ac24e7a3b5c13e8ab3f5a
treeb0b06d1b1bc86f1c206a871a1820bfafe972bd61
parentfd5640cf7ad2017e242d718fe422e54fe33d7678
Add flag --trace-phase to selectively produce IR trace output.

By default --trace-hydrogen only generates the final IR (before
code generation). The other phases can be printed by specifying
them by their first letter. Currently H=HIR, L=LIR or Z=final IR (default)
are recognized.
Review URL: https://chromiumcodereview.appspot.com/9535009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10882 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/arm/lithium-arm.cc
src/arm/lithium-codegen-arm.cc
src/flag-definitions.h
src/hydrogen.cc
src/ia32/lithium-codegen-ia32.cc
src/ia32/lithium-ia32.cc
src/lithium-allocator.cc
src/mips/lithium-codegen-mips.cc
src/mips/lithium-mips.cc
src/x64/lithium-codegen-x64.cc
src/x64/lithium-x64.cc