Commit Graph

10 Commits

Author SHA1 Message Date
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
Tobias Grosser 09d3069740 Rename IslCodeGeneration to CodeGeneration
Besides class, function and file names, we also change the command line option
from -polly-codegen-isl to just -polly-codegen. The isl postfix is a leftover
from the times when we still had the CLooG based -polly-codegen. Today it is
just redundant and we drop it.

llvm-svn: 237099
2015-05-12 07:45:52 +00:00
Tobias Grosser 173ecab705 Remove target triples from test cases
I just learned that target triples prevent test cases to be run on other
architectures. Polly test cases are until now sufficiently target independent
to not require any target triples. Hence, we drop them.

llvm-svn: 235384
2015-04-21 14:28:02 +00:00
David Blaikie c94eca0546 Update Polly tests to handle explicitly typed load changes in LLVM.
llvm-svn: 230796
2015-02-27 21:22:50 +00:00
David Blaikie bad3ff207f Update Polly tests to handle explicitly typed gep changes in LLVM
llvm-svn: 230784
2015-02-27 19:20:19 +00:00
Tobias Grosser d1e33e7061 ScopDetection: Only detect scops that have at least one read and one write
Scops that only read seem generally uninteresting and scops that only write are
most likely initializations where there is also little to optimize.  To not
waste compile time we bail early.

Differential Revision: http://reviews.llvm.org/D7735

llvm-svn: 229820
2015-02-19 05:31:07 +00:00
Tobias Grosser 683b8e4462 Remove -polly-codegen-scev option and related code
SCEV based code generation has been the default for two weeks after having
been tested for a long time. We now drop the support the non-scev-based code
generation.

llvm-svn: 222978
2014-11-30 14:33:31 +00:00
Tobias Grosser 95cd1c718e Make usage of scev based code generation explicit in tests
This is in preparation of using SCEV based codegen by default in polly

llvm-svn: 222111
2014-11-16 21:43:28 +00:00
Johannes Doerfert ecdf263c07 Allow to annotate alias scopes in the new SCoP.
The command line flag -polly-annotate-alias-scopes controls whether or not
  Polly annotates alias scopes in the new SCoP (default ON). This can improve
  later optimizations as the new SCoP is basically an alias free environment for
  them.

llvm-svn: 218877
2014-10-02 15:31:24 +00:00
Tobias Grosser 37c9b8e0f2 Emit llvm.loop metadata for parallel loops
For now we only mark innermost loops for the loop vectorizer.  We could later
also mark not-innermost loops to enable the introduction of openmp parallelism.

llvm-svn: 202854
2014-03-04 14:59:00 +00:00