Fix phis for non-sse2 double values
authorolivf@chromium.org <olivf@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Thu, 12 Sep 2013 09:05:27 +0000 (09:05 +0000)
committerolivf@chromium.org <olivf@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Thu, 12 Sep 2013 09:05:27 +0000 (09:05 +0000)
commit553d73a2893e871d622396556c9abbb49e21ab59
tree45aaa69f1ede63673ce1cd8c2b43fcdb35c07c41
parent8dbd8228558a98f03d78019c52a038e4a01eedc0
Fix phis for non-sse2 double values

Since hydrogen will try to merge phi-inputs using registers, even if
the values are spilled, we cannot mark LGoto as double clobbering
instruction.

BUG=
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/23068038

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16671 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/ia32/lithium-codegen-ia32.cc
src/ia32/lithium-codegen-ia32.h
src/ia32/lithium-ia32.cc
src/ia32/lithium-ia32.h