X87: Preliminary support for block contexts in hydrogen.
authorweiliang.lin@intel.com <weiliang.lin@intel.com@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Tue, 10 Jun 2014 08:09:56 +0000 (08:09 +0000)
committerweiliang.lin@intel.com <weiliang.lin@intel.com@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Tue, 10 Jun 2014 08:09:56 +0000 (08:09 +0000)
commit8ea8055bd686ae92c5806b130b423724d2edfaef
tree587627690bb50bc2cd5a9b0f450d2718f252c434
parent49d547e8f8841c10f18f186d057c1ee13c29ed08
X87: Preliminary support for block contexts in hydrogen.

Port r21684.

Origin message:
   Preliminary support for block contexts in hydrogen.

   Patch from Steven Keuchel <keuchel@chromium.org>;

   BUG=v8:2198
   LOG=N
   TEST=mjsunit/harmony/block-let-crankshaft.js
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/315233002

Patch from Chunyang Dai <chunyang.dai@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21730 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/x87/lithium-codegen-x87.cc
src/x87/lithium-x87.cc
src/x87/lithium-x87.h