Reviewers: dcarney,
Message:
PTAL
Description:
[turbofan] Add support for deferred code.
Branch can now have an optional hint, when the condition is
likely true or false, and if such a hint is present the other
basic block will be marked as deferred and placed at the end
of the function.
We currently use this feature for tagging int32/uint32 in
change lowering, and for load/store bounds checks in simplified
lowering.
TEST=cctest,unittests
Please review this at https://codereview.chromium.org/642883003/
Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files (+201, -20 lines):
M src/compiler/change-lowering.cc
M src/compiler/code-generator.h
M src/compiler/code-generator.cc
M src/compiler/common-operator.h
M src/compiler/common-operator.cc
M src/compiler/graph-visualizer.cc
M src/compiler/instruction.h
M src/compiler/instruction.cc
M src/compiler/instruction-selector.cc
M src/compiler/operator-properties-inl.h
M src/compiler/schedule.h
M src/compiler/schedule.cc
M src/compiler/scheduler.cc
M src/compiler/simplified-lowering.cc
M test/cctest/compiler/test-scheduler.cc
M test/unittests/compiler/common-operator-unittest.cc
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