Commit Graph

7 Commits

Author SHA1 Message Date
Michael Kruse 5c02808131 [polly] Introduce -polly-print-* passes to replace -analyze.
The `opt -analyze` option only works with the legacy pass manager and might be removed in the future, as explained in llvm.org/PR53733. This patch introduced -polly-print-* passes that print what the pass would print with the `-analyze` option and replaces all uses of `-analyze` in the regression tests.

There are two exceptions: `CodeGen\single_loop_param_less_equal.ll` and `CodeGen\loop_with_condition_nested.ll` use `-analyze on the `-loops` pass which is not part of Polly.

Reviewed By: aeubanks

Differential Revision: https://reviews.llvm.org/D120782
2022-03-14 10:27:15 -05:00
Michael Kruse 959a8dc39f Update to ISL 0.16.1
llvm-svn: 257898
2016-01-15 15:54:45 +00:00
Michael Kruse 5a9a65e43f Prepare unit tests for update to ISL 0.16
ISL 0.16 will change how sets are printed which breaks 117 unit tests
that text-compare printed sets. This patch re-formats most of these unit
tests using a script and small manual editing on top of that. When
actually updating ISL, most work is done by just re-running the script
to adapt to the changed output.

Some tests that compare IR and tests with single CHECK-lines that can be
easily updated manually are not included here.

The re-format script will also be committed afterwards. The per-test
formatter invocation command lines options will not be added in the near
future because it is ad hoc and would overwrite the manual edits.
Ideally it also shouldn't be required anymore because ISL's set printing
has become more stable in 0.16.

Differential Revision: http://reviews.llvm.org/D16095

llvm-svn: 257851
2016-01-15 00:48:42 +00:00
Tobias Grosser f4ee371e60 tests: Drop -polly-detect-unprofitable and -polly-no-early-exit
These flags are now always passed to all tests and need to be disabled if
not needed. Disabling these flags, rather than passing them to almost all
tests, significantly simplfies our RUN: lines.

llvm-svn: 249422
2015-10-06 15:36:44 +00:00
Michael Kruse 9cc1b9d31e Clean-up unit tests
Remove redundant flags and duplicate invocations of the same test.

llvm-svn: 247285
2015-09-10 14:42:09 +00:00
Tobias Grosser 02e6589bda Move more compile-time bailouts into -polly-detect-unprofitable
Instead of having two separate options
-polly-detect-scops-in-functions-without-loops and
-polly-detect-scops-in-regions-without-loops we now just use
-polly-detect-unprofitable to force the detection of scops ignoring any compile
time saving bailout heuristics.

llvm-svn: 247057
2015-09-08 19:46:41 +00:00
Johannes Doerfert 96425c2574 Traverse the SCoP to compute non-loop-carried domain conditions
In order to compute domain conditions for conditionals we will now
  traverse the region in the ScopInfo once and build the domains for
  each block in the region. The SCoP statements can then use these
  constraints when they build their domain.

  The reason behind this change is twofold:
    1) This removes a big chunk of preprocessing logic from the
       TempScopInfo, namely the Conditionals we used to build there.
       Additionally to moving this logic it is also simplified. Instead
       of walking the dominance tree up for each basic block in the
       region (as we did before), we now traverse the region only
       once in order to collect the domain conditions.
    2) This is the first step towards the isl based domain creation.
       The second step will traverse the region similar to this step,
       however it will propagate back edge conditions. Once both are in
       place this conditional handling will allow multiple exit loops
       additional logic.

Reviewers: grosser

Differential Revision: http://reviews.llvm.org/D12428

llvm-svn: 246398
2015-08-30 21:13:53 +00:00