Commit Graph

319 Commits

Author SHA1 Message Date
Sylvestre Ledru 91ce36c986 Revert 'Fix a typo 'iff' => 'if''. iff is an abreviation of if and only if. See: http://en.wikipedia.org/wiki/If_and_only_if Commit 164767
llvm-svn: 164768
2012-09-27 10:14:43 +00:00
Sylvestre Ledru 721cffd53a Fix a typo 'iff' => 'if'
llvm-svn: 164767
2012-09-27 09:59:43 +00:00
Roman Divacky ad06cee239 Stop casting away const qualifier needlessly.
llvm-svn: 163258
2012-09-05 22:26:57 +00:00
Victor Oliveira aa9ccee921 Adding some debug information to PassManager
llvm-svn: 160446
2012-07-18 19:59:29 +00:00
Bill Wendling ea857e1b9f Use ArrayRef instead of an explicit vector type.
llvm-svn: 156755
2012-05-14 07:53:40 +00:00
Eric Christopher 3c0d51661f Take out the debug info probe stuff. It's making some changes to
the PassManager annoying and should be reimplemented as a decorator
on top of existing passes (as should the timing data).

llvm-svn: 153305
2012-03-23 03:54:05 +00:00
Craig Topper c514b5474a Convert assert(0) to llvm_unreachable
llvm-svn: 149849
2012-02-05 22:14:15 +00:00
Andrew Trick cbc845f9cf Add pass printer passes in the right place.
The pass pointer should never be referenced after sending it to
schedulePass(), which may delete the pass. To fix this bug I had to
clean up the design leading to more goodness.

You may notice now that any non-analysis pass is printed. So things like loop-simplify and lcssa show up, while target lib, target data, alias analysis do not show up. Normally, analysis don't mutate the IR, but you can now check this by using both -print-after and -print-before. The effects of analysis will now show up in between the two.

The llc path is still in bad shape. But I'll be improving it in my next checkin. Meanwhile, print-machineinstrs still works the same way. With print-before/after, many llc passes that were not printed before now are, some of these should be converted to analysis. A few very important passes, isel and scheduler, are not properly initialized, so not printed.

llvm-svn: 149480
2012-02-01 07:16:20 +00:00
David Blaikie a379b18173 Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch
llvm-svn: 146960
2011-12-20 02:50:00 +00:00
Benjamin Kramer cc863b2bb6 Let printf do the formatting instead aligning strings ourselves.
While at it, merge some format strings.

llvm-svn: 142140
2011-10-16 16:30:34 +00:00
Devang Patel 6eb3a6b192 Add a check to make sure schedulePass() has not deleted stale RequiredPass.
llvm-svn: 139642
2011-09-13 21:13:29 +00:00
Benjamin Kramer 4dd515c04f Dump with dbgs() instead of printf.
llvm-svn: 138749
2011-08-29 18:14:17 +00:00
Benjamin Kramer 6bb5b3cfcd Make GCC happy by adding parens.
llvm-svn: 138748
2011-08-29 18:14:15 +00:00
Andrew Trick 0896621a50 Reapply r138695. Fix PassManager stack depths.
Patch by Xiaoyi Guo!

llvm-svn: 138737
2011-08-29 17:07:00 +00:00
Andrew Trick 5c29ebae8e Reverting r138695 to see if it fixes clang self host.
llvm-svn: 138701
2011-08-27 06:10:16 +00:00
Andrew Trick b0cd1e65de Fix PassManager stack depths.
Patch by Xiaoyi Guo!

llvm-svn: 138695
2011-08-27 02:11:03 +00:00
Bill Wendling d12cec8093 Indicate that there are changes if runOfFunction returns saying that there are.
Patch by Jingyue!

llvm-svn: 137072
2011-08-08 23:01:10 +00:00
Andrew Trick 6bbaf133ba Basic PassManager diagnostics.
Added asserts whenever attempting to use a potentially
uninitialized pass. This helps people trying to develop a new pass and
people trying to understand the bug reports filed by the former people.

llvm-svn: 132520
2011-06-03 00:48:58 +00:00
Andrew Trick b3bddf0e72 whitespace
llvm-svn: 132519
2011-06-03 00:44:32 +00:00
Chris Lattner 0ab5e2cded Fix a ton of comment typos found by codespell. Patch by
Luis Felipe Strano Moraes!

llvm-svn: 129558
2011-04-15 05:18:47 +00:00
Devang Patel fa31d38aad Introduce DebugInfoProbe. This is used to monitor how llvm optimizer is treating debugging information.
It generates output that lools like

8 times line number info lost by Scalar Replacement of Aggregates (SSAUp) 
1 times line number info lost by Simplify well-known library calls 
12 times variable info lost by Jump Threading

llvm-svn: 127381
2011-03-10 00:21:25 +00:00
Eric Christopher 787ba0bf9b Make these options hidden to reduce the amount of text -help puts on the
command line, they'll still be seen with -help-hidden.

llvm-svn: 127353
2011-03-09 19:46:51 +00:00
Tobias Grosser f07426b40d Implement requiredTransitive
The PassManager did not implement the transitivity of requiredTransitive. This
was unnoticed since 2006.

llvm-svn: 123942
2011-01-20 21:03:22 +00:00
Michael J. Spencer 447762da85 Merge System into Support.
llvm-svn: 120298
2010-11-29 18:16:10 +00:00
Dan Gohman f51d06bbee Include ImmutablePass passes in -debug-pass=Arguments.
llvm-svn: 118790
2010-11-11 16:32:17 +00:00
Tobias Grosser 23c8341c3d Add RegionPass support.
A RegionPass is executed like a LoopPass but on the regions detected by the
RegionInfo pass instead of the loops detected by the LoopInfo pass.

llvm-svn: 116905
2010-10-20 01:54:44 +00:00
Dan Gohman 060d5ba248 More SmallVectorImpls.
llvm-svn: 116279
2010-10-12 00:15:27 +00:00
Dan Gohman c450d2caa5 Shrink a SmallVector with a known maximum size.
llvm-svn: 116278
2010-10-12 00:13:43 +00:00
Dan Gohman c8da21b04c Constify.
llvm-svn: 116277
2010-10-12 00:12:29 +00:00
Dan Gohman 7224bcef8f Use SmallVectorImpl in a bunch of places.
llvm-svn: 116276
2010-10-12 00:11:18 +00:00
Dan Gohman 844dd0ad00 Fix the pass manager's search order for immutable passes, and make it
stop searching when it has found a match.

llvm-svn: 116262
2010-10-11 23:19:01 +00:00
Dan Gohman f71c521fb7 Revert r111199; it breaks -debug-pass=Structure output.
llvm-svn: 111500
2010-08-19 01:29:07 +00:00
Dan Gohman 6304db3896 The plural of analysis is analyses.
llvm-svn: 111200
2010-08-16 22:57:28 +00:00
Dan Gohman 55cd6aadc9 Make dumpPassStructure be a PMDataManager abstraction, rather than
a Pass abstraction, since that's the level it's actually used at.
Rename Pass' dumpPassStructure to dumpPass.

This eliminates an awkward use of getAsPass() to convert a PMDataManager*
into a Pass* just to permit a dumpPassStructure call.

llvm-svn: 111199
2010-08-16 22:45:12 +00:00
Dan Gohman 3061485624 Remove redundant inline keywords.
llvm-svn: 111192
2010-08-16 21:57:30 +00:00
Dan Gohman e85c619980 Eliminate the TopLevelManagerType enum; instead, just make
PMTopLevelManager's constructor take a PMDataManager *, which already
provides the needed abstraction support.

llvm-svn: 111189
2010-08-16 21:38:42 +00:00
Dan Gohman 7b1bcaafae Trim #includes.
llvm-svn: 110983
2010-08-12 23:56:03 +00:00
Dan Gohman de6188a5d8 Tidy up whitespace.
llvm-svn: 110982
2010-08-12 23:50:08 +00:00
Dan Gohman b83d1b694a Use .empty() instead of .size().
llvm-svn: 110981
2010-08-12 23:46:28 +00:00
Dan Gohman a19631f437 More #include cleanups.
llvm-svn: 110499
2010-08-07 01:18:18 +00:00
Dan Gohman 027ad43794 Oops, check in this file too.
llvm-svn: 110496
2010-08-07 01:04:15 +00:00
Dan Gohman 093b42fc7c Tidy some #includes and forward-declarations, and move the C binding code
out of PassManager.cpp and into Core.cpp with the rest of the C binding code.

llvm-svn: 110494
2010-08-07 00:43:20 +00:00
Owen Anderson a7aed18624 Reapply r110396, with fixes to appease the Linux buildbot gods.
llvm-svn: 110460
2010-08-06 18:33:48 +00:00
Owen Anderson bda59bd247 Revert r110396 to fix buildbots.
llvm-svn: 110410
2010-08-06 00:23:35 +00:00
Owen Anderson 755aceb5d0 Don't use PassInfo* as a type identifier for passes. Instead, use the address of the static
ID member as the sole unique type identifier.  Clean up APIs related to this change.

llvm-svn: 110396
2010-08-05 23:42:04 +00:00
Owen Anderson 3183ef1120 Pull out r108755. After offline discussion with Chris, we're going to go a different direction with this.
llvm-svn: 108856
2010-07-20 16:55:05 +00:00
Owen Anderson 81781220d2 Speculatively revert r108813, in an attempt to get the self-host buildbots working again. I don't see why this patch
would cause them to fail the way they are, but none of the other intervening patches seem likely either.

llvm-svn: 108818
2010-07-20 08:26:15 +00:00
Owen Anderson 8dc129325f Reapply r108794, a fix for the failing test from last time.
llvm-svn: 108813
2010-07-20 06:52:42 +00:00
Daniel Dunbar 4a35d6f8cd Revert r108794, "Separate PassInfo into two classes: a constructor-free
superclass (StaticPassInfo) and a constructor-ful subclass (PassInfo).", it is
breaking teh everything.

llvm-svn: 108805
2010-07-20 03:06:07 +00:00
Owen Anderson e7c5fe586a Separate PassInfo into two classes: a constructor-free superclass (StaticPassInfo) and a constructor-ful subclass (PassInfo).
llvm-svn: 108794
2010-07-20 01:19:58 +00:00