Commit Graph

13 Commits

Author SHA1 Message Date
mstarzinger
3548c5c6f1 [turbofan] Make IfException projections consume effects.
This is needed in order to allow expansion of a throwing node into a
set of nodes that produce different effects for the successful and the
exceptional continuation.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/1179543002

Cr-Commit-Position: refs/heads/master@{#28918}
2015-06-11 04:22:11 +00:00
mstarzinger
8f4d9a0a1e [turbofan] Allow ReplaceWithValue to kill control.
This allows any AdvancedReducer to remove exception projections from
graphs. This is the common case when JS-operators are being replaced
with pure values. The old NodeProperties::ReplaceWithValue is being
deprecated in favor of AdvancedReducer::ReplaceWithValue.

R=titzer@chromium.org
TEST=unittests/AdvancedReducerTest

Review URL: https://codereview.chromium.org/1168693002

Cr-Commit-Position: refs/heads/master@{#28810}
2015-06-05 12:02:09 +00:00
bmeurer
7b33409ba3 [turbofan] Add support for advanced reducers.
An AdvancedReducer is basically a regular Reducer with an editor
that can perform graph editing operations beyond changing or
replacing the node that is currently being reduced. The GraphReducer
is the default implementation of the AdvancedReducer::Editor interface.

The ControlReducerImpl is now just an AdvancedReducer, which
temporarily requires a Finish method in the reducer to implement
the dead node trimming until we move that to the GraphReducer
(which in turn requires that all loops are connected to End).

Review URL: https://codereview.chromium.org/1122423003

Cr-Commit-Position: refs/heads/master@{#28251}
2015-05-06 10:12:52 +00:00
Ross McIlroy
063fc25122 Replace OVERRIDE->override and FINAL->final since we now require C++11.
R=jochen@chromium.org

Review URL: https://codereview.chromium.org/1088993003

Cr-Commit-Position: refs/heads/master@{#27937}
2015-04-20 13:08:14 +00:00
danno
87e1426ce5 Convert compiler cctest to unit tests, part 1
R=bmeurer@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/867583002

Cr-Commit-Position: refs/heads/master@{#26222}
2015-01-22 14:16:55 +00:00
bmeurer
e53845d41c [turbofan] Cleanup Graph and related classes.
- Move NodeMarker to its own file, and introduce a non
  templatized base class.
- Cleanup the include hell.
- Sanitize the Node construction methods now that we
  got rid of that GenericNode/GenericGraph stuff.
- Protect against NodeId overflow in Graph.
- Various minor cleanups.

TEST=cctest,mjsunit,unittests

Review URL: https://codereview.chromium.org/838783002

Cr-Commit-Position: refs/heads/master@{#25977}
2015-01-07 14:42:49 +00:00
Benedikt Meurer
5934656921 [turbofan] Smartify the GraphReducer.
Don't use the generic algorithm, but instead start going into the
direction of ControlReducer, using a stack plus a revisit queue to
not miss any more possibilities for reductions anymore.

TEST=cctest,unittests
R=dcarney@chromium.org

Committed: f047507370

Committed: 6e148989a4

Review URL: https://codereview.chromium.org/726513002

Cr-Commit-Position: refs/heads/master@{#25377}
2014-11-17 12:12:35 +00:00
Benedikt Meurer
27cc3c685c Revert "[turbofan] Smartify the GraphReducer."
This reverts commit 6e148989a4 for
breaking Massive/Embenchen.

TBR=machenbach@chromium.org

Review URL: https://codereview.chromium.org/727743002

Cr-Commit-Position: refs/heads/master@{#25356}
2014-11-14 11:48:50 +00:00
Benedikt Meurer
6e148989a4 [turbofan] Smartify the GraphReducer.
Don't use the generic algorithm, but instead start going into the
direction of ControlReducer, using a stack plus a revisit queue to
not miss any more possibilities for reductions anymore.

TEST=cctest,unittests
R=dcarney@chromium.org

Committed: f047507370

Review URL: https://codereview.chromium.org/726513002

Cr-Commit-Position: refs/heads/master@{#25345}
2014-11-14 08:00:36 +00:00
Michael Starzinger
78332973e2 Revert "[turbofan] Smartify the GraphReducer."
This reverts commit f047507370 due to mjsunit/numops-fuzz-part2 hitting an
assertion in the ARM assembler.

TBR=bmeurer@chromium.org
TEST=mjsunit/numops-fuzz-part2

Review URL: https://codereview.chromium.org/724053002

Cr-Commit-Position: refs/heads/master@{#25327}
2014-11-13 14:07:04 +00:00
Benedikt Meurer
f047507370 [turbofan] Smartify the GraphReducer.
Don't use the generic algorithm, but instead start going into the
direction of ControlReducer, using a stack plus a revisit queue to
not miss any more possibilities for reductions anymore.

TEST=cctest,unittests
R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/726513002

Cr-Commit-Position: refs/heads/master@{#25326}
2014-11-13 11:34:15 +00:00
titzer@chromium.org
6c6a71b3f7 Move input/output counts directly into Operators, simplying OperatorProperties.
This is a first step to refactoring OperatorProperties out of existence.
The next step is to inline OperatorProperties::GetXXXCount into the callers.

R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/680313003

Cr-Commit-Position: refs/heads/master@{#24983}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24983 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-29 14:41:18 +00:00
bmeurer@chromium.org
bfd37ab267 Move unit tests to test/unittests.
As per discussion on the V8 team, this is the place we want them to live,
not following the Chrome Style Guide for this.

BUG=v8:3489
LOG=y
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/615393002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24350 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-10-01 08:34:25 +00:00