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(parent: f0cb71a) | patch
Allow HPhis to have an invalid merge index.
authormstarzinger@chromium.org <mstarzinger@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 9 Aug 2013 15:18:23 +0000 (15:18 +0000)
committermstarzinger@chromium.org <mstarzinger@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 9 Aug 2013 15:18:23 +0000 (15:18 +0000)
commitcc3b7a007fab1d36ed8720152b06c7ed30f6cfe2
treeebe37f29465bf7c5d5141924ebb4f9746f07deaatree | snapshot
parentf0cb71a3b8eb17dc323738bdcc878fb92d60275dcommit | diff
Allow HPhis to have an invalid merge index.

All phis that do not represent local variables or values on the operand
stack are not allowed to carry a merge index, as the replay of the
HEnvironment during LChunkBuilder time might get out of sync due to
colliding indexes.

R=danno@chromium.org
BUG=v8:2815

Review URL: https://codereview.chromium.org/22494003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16135 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/arm/lithium-arm.cc diff | blob | history
src/hydrogen-dce.cc diff | blob | history
src/hydrogen-escape-analysis.cc diff | blob | history
src/hydrogen-instructions.h diff | blob | history
src/hydrogen-osr.cc diff | blob | history
src/hydrogen.cc diff | blob | history
src/hydrogen.h diff | blob | history
src/ia32/lithium-ia32.cc diff | blob | history
src/mips/lithium-mips.cc diff | blob | history
src/x64/lithium-x64.cc diff | blob | history
Domain: Web Framework / Web Engine;