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[turbofan] Stage loop peeling.

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We will try to loop inner-most loops if they have <1000 nodes (randomly chosen value).

This is an experimental CL to see the performance impact of peeling,
both on compile time and on the generated code.

Review-Url: https://codereview.chromium.org/2156573002
Cr-Commit-Position: refs/heads/master@{#37811}
This commit is contained in:
jarin 2016-07-17 13:02:23 -07:00 committed by Commit bot
parent cc840efd18
commit 2aa2b652af
1 changed files with 1 additions and 0 deletions
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src/flag-definitions.h
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@ -424,6 +424,7 @@ DEFINE_BOOL(omit_map_checks_for_leaf_maps, true,
DEFINE_BOOL(turbo, false, "enable TurboFan compiler")
DEFINE_IMPLICATION(turbo, turbo_asm_deoptimization)
DEFINE_IMPLICATION(turbo, turbo_store_elimination)
DEFINE_IMPLICATION(turbo, turbo_loop_peeling)
DEFINE_BOOL(turbo_shipping, true, "enable TurboFan compiler on subset")
DEFINE_BOOL(turbo_from_bytecode, false, "enable building graphs from bytecode")
DEFINE_BOOL(turbo_sp_frame_access, false,