Commit Graph

1442 Commits

Author SHA1 Message Date
Tobias Grosser b61e6318ac CodeGen: Name stmt bbs 'polly.stmt.' + OriginalName
llvm-svn: 150575
2012-02-15 09:58:46 +00:00
Tobias Grosser 04eadc476e tests: Replace . by %s
llvm-svn: 150377
2012-02-13 12:29:43 +00:00
Tobias Grosser 8518bbe39f CodeGen: Always name merge block
llvm-svn: 150337
2012-02-12 12:09:46 +00:00
Tobias Grosser 0dbbdd7637 Codegen: Give split and merge basic blocks better names
llvm-svn: 150335
2012-02-12 12:09:37 +00:00
Tobias Grosser a187964bac Support non-affine access functions in Polly.
In case we can not analyze an access function, we do not discard the SCoP, but
assume conservatively that all memory accesses that can be derived from our base
pointer may be accessed.

Patch provided by: Marcello Maggioni <hayarms@gmail.com>

llvm-svn: 146972
2011-12-20 10:43:14 +00:00
Tobias Grosser b6033396fd ScheduleOptimizer: Do not tile bands with just one dimension
llvm-svn: 146149
2011-12-08 13:02:58 +00:00
Tobias Grosser 595ec0d0e3 ClooG: Make sure ambigous schedules do not introduce complicated code
Cloog continued to split the domains even after the scattering. This lead to
complicated code.

llvm-svn: 146033
2011-12-07 11:03:48 +00:00
Tobias Grosser 39913e3648 test: Switch to new atomic instructions
This fixes the test with recent versions of LLVM that do not support
the old atomic instructions any more.

llvm-svn: 145402
2011-11-29 14:51:05 +00:00
Tobias Grosser 1e06003227 test: Add more dependences to cmake build
llvm-svn: 145400
2011-11-29 14:50:47 +00:00
Tobias Grosser f281702686 test: Do not hardcode '.so' as library suffix
Contributed by: Marcello Maggioni <hayarms@gmail.com>

llvm-svn: 145076
2011-11-22 19:40:38 +00:00
Tobias Grosser 4dca439cfc Register Passes: Use -polly-optimizer=(isl|pocc) to switch optimizers
This replaces the old option -polly-use-pocc. Also call the passes uniformly
-polly-opt-pocc and -polly-opt-isl.

llvm-svn: 145071
2011-11-22 19:40:19 +00:00
Tobias Grosser 8f99c167cd ScopInfo: Use names of simple parameters to name the isl parameter dimensions.
Parameters can be complex SCEV expressions, but they can also be single scalar
values. If a parameters is such a simple scalar value and the value is named,
use this name to name the isl parameter dimensions.

llvm-svn: 144641
2011-11-15 11:38:55 +00:00
Tobias Grosser f50fc50c80 Remove unused parameters from TempScop
llvm-svn: 144232
2011-11-09 22:35:15 +00:00
Tobias Grosser 6e9f25a5d5 Remove AffineSCEVIterator
We do not use it anymore. It was replaced by SCEVVisitors like the
SCEVValidator.

llvm-svn: 144229
2011-11-09 22:35:00 +00:00
Tobias Grosser fb47d66a06 Remove unused code from SCEVAffFunc constructor
llvm-svn: 144224
2011-11-09 22:34:39 +00:00
Tobias Grosser 5683df4a23 Remove more of SCEVAffineFunc
llvm-svn: 144223
2011-11-09 22:34:34 +00:00
Tobias Grosser db87142b26 TempScop: Remove more of the buildAffineFunction
llvm-svn: 144221
2011-11-09 22:34:24 +00:00
Tobias Grosser e6efa37e76 TempScopInfo: Remove unneeded construction of SCEVAffFunc
llvm-svn: 144220
2011-11-09 22:34:18 +00:00
Tobias Grosser 60b54f19e6 Detect Parameters directly on the SCEV.
Instead of using TempScop to find parameters, we detect them directly
on the SCEV. This allows us to remove the TempScop parameter detection
in a subsequent commit.

This fixes a bug reported by Marcello Maggioni <hayarms@gmail.com>

llvm-svn: 144087
2011-11-08 15:41:28 +00:00
Tobias Grosser 65fa78e975 TempScopInfo: Print the original SCEV instead of using SCEVAffFunc
This is reducing the impact of SCEVAffFunc

llvm-svn: 143574
2011-11-02 21:37:06 +00:00
Tobias Grosser 67707b7131 Enable prevectorization with -enable-polly-vector.
This removes the separate prevector options for the Pluto and isl scheduler.

llvm-svn: 142774
2011-10-23 20:59:40 +00:00
Tobias Grosser 22636bf498 Rename -enable-schedule-prevector to -polly-prevector
llvm-svn: 142771
2011-10-23 20:59:29 +00:00
Tobias Grosser 2ff8723d5d ScopDetection: Allow to limit the scop detection to a single function
-polly-detect-only=<functionname> allows to limit the scop detection to
a single function.

llvm-svn: 142750
2011-10-23 11:17:06 +00:00
Tobias Grosser 0e27e24751 ScopInfo: Use separate function to build context
llvm-svn: 141253
2011-10-06 00:03:48 +00:00
Tobias Grosser 7a5246a371 Test: Convert to new exception handling
llvm-svn: 141069
2011-10-04 07:53:21 +00:00
Tobias Grosser c92151516f CodeGen: Support for Cast Operations in vector code generation
llvm-svn: 139097
2011-09-04 11:45:52 +00:00
Tobias Grosser 7551c3000a CodeGen: Better separate scalar and vector code generation.
llvm-svn: 139095
2011-09-04 11:45:41 +00:00
Tobias Grosser 8ae9aca5cc CodeGen: Improve naming of copied basic blocks
It may happen that we generate the code of a basic block from the original
scop is code generated several times. The new naming scheme reduces confusing
that earlier appeared as the version numbers of the new basic blocks could
have been interpreted as part of the name of the original basic block.

llvm-svn: 139092
2011-09-04 11:45:22 +00:00
Tobias Grosser c532f12965 Fix crashes due to unaligned parameters
Due to the recent introduction of isl_id, parameters need now always to be
aligned. This was not yet taken care of in the code path of vectorization and
dependence analysis.

llvm-svn: 138555
2011-08-25 08:40:59 +00:00
Tobias Grosser 604c981f40 Temporarily remove reduction support and interchange pass
I am planning to eliminate the TempScopInfo pass. To simplify this I remove
some features that may later be added to the ScopInfo pass.

The interchange pass is currently strongly tested and furthermore ment to be
replaced by the general scheduling optimizer. Reductions itself can later
be added easily.

llvm-svn: 138219
2011-08-21 14:57:58 +00:00
Raghesh Aloor 129e867865 Memaccess: Code generation for constant access function change
Support for generating code for an access function change which is
a constant is added. 

llvm-svn: 137603
2011-08-15 02:33:39 +00:00
Raghesh Aloor 62b13120ee Memaccess: Codegeneration for a simple access function change
Code is generated for a simple access function change imported
from JSCOP file. An access of A[i] is changed to A[0]. The code
for A[0] is generated directly without refering to isl function calls.

llvm-svn: 136789
2011-08-03 17:02:50 +00:00
Raghesh Aloor 7a04f4f9ba Memaccess: Display Changed Access Relation
The changed access relations imported from JSCOP file is shown
as output of -analyze pass.

llvm-svn: 136774
2011-08-03 13:47:59 +00:00
Tobias Grosser bd2b2c7117 Add a vect target to the polly testsuite
Contributed by: Sebastian Pop <sebpop@gmail.com>

llvm-svn: 136685
2011-08-02 07:22:05 +00:00
Raghesh Aloor 3cb6628d7c MemAccess: Reading Change in Access Function
This patch reads the change in access functions from
imported JSCOP file. A test case is also added.

llvm-svn: 134991
2011-07-12 17:14:03 +00:00
Tobias Grosser 851b96e7f0 Adapt to LLVM type system changes
Remove constness of Types and do not name the structures generated in the OpenMP
code.

llvm-svn: 134980
2011-07-12 12:42:54 +00:00
Tobias Grosser 928b2d16a6 test: Do not pipe the .ll file into opt
The construct '< %s' complicates debugging with gdb --args as the content of
%s is interpreted as gdb input.

llvm-svn: 134432
2011-07-05 19:13:21 +00:00
Tobias Grosser 3770157502 test: Remove redundant function definition
The latest version of LLVM fails, if a function is defined twice in an LLVM
bitcode file.

llvm-svn: 134400
2011-07-04 23:18:17 +00:00
Tobias Grosser 8c4cfc327b CodeGeneration: Do not delete the old version of the Scop.
Instead of deleting the old code, keep it on the side in an if-branch. It will
either be deleted by the dead code elimination or we can use it as fallback.

llvm-svn: 131352
2011-05-14 19:01:49 +00:00
Hongbin Zheng 94c5df16e2 ScopDetection: Remember the functions generated by backend in a pointer set, so we
do not re-generate code for these functions.

llvm-svn: 130975
2011-05-06 02:38:20 +00:00
Hongbin Zheng e1bd40cfbd Partial support test polly for out of tree build.
llvm-svn: 130482
2011-04-29 07:34:54 +00:00
Tobias Grosser 758053788b Add initial version of Polly
This version is equivalent to commit ba26ebece8f5be84e9bd6315611d412af797147e
in the old git repository.

llvm-svn: 130476
2011-04-29 06:27:02 +00:00