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[turbofan] Turn on 'preprocess ranges' in register allocator

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This flag has been on, but was disabled for the reland of the control
flow aware register allocator (currently behind a flag).

Change-Id: I4a6aabd0c2a10160ef9bd96372fc5c72096d5369
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1532079
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60371}
This commit is contained in:
Sigurd Schneider 2019-03-20 14:55:01 +01:00 committed by Commit Bot
parent 7b8968368d
commit 8282f1af00
1 changed files with 1 additions and 1 deletions
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src/flag-definitions.h
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@ -434,7 +434,7 @@ DEFINE_BOOL(print_deopt_stress, false, "print number of possible deopt points")
// Flags for TurboFan.
DEFINE_BOOL(turbo_sp_frame_access, false,
"use stack pointer-relative access to frame wherever possible")
DEFINE_BOOL(turbo_preprocess_ranges, false,
DEFINE_BOOL(turbo_preprocess_ranges, true,
"run pre-register allocation heuristics")
DEFINE_BOOL(turbo_control_flow_aware_allocation, false,
"consider control flow while allocating registers")