Commit Graph

25 Commits

Author SHA1 Message Date
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 b76f385334 Free isl_ctx and fix several memory leaks
Because of me not understanding the LLVM pass structure well, I did not find a
good way to allocate isl_ctx and to free it later without getting issues with
reference counting. I now found this place, such that we can free isl_ctx. This
patch also fixes the memory leaks that were ignored beforehand.

llvm-svn: 138204
2011-08-20 11:11:25 +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 e75e986d03 Removing some trailing whitespaces
llvm-svn: 137304
2011-08-11 08:44:56 +00:00
Raghesh Aloor 490c5988f9 Memaccess: Some style changes
llvm-svn: 137043
2011-08-08 08:34:16 +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
Tobias Grosser 2bd3af1e89 Fix two compiler warnings
One of them actually pointed to an invalid condition in an assert.

llvm-svn: 136657
2011-08-01 22:39:00 +00:00
Tobias Grosser 55927aa400 Use llvm::*Type without const
llvm-svn: 135384
2011-07-18 09:53:32 +00:00
Tobias Grosser 0679e17644 CodeGeneration: Adjust call to CreateCall.
Needed to avoid compile error after the patch "Convert CallInst and
InvokeInst APIs to use ArrayRef.

Contributed by: Sebastian Pop <sebpop@gmail.com>

llvm-svn: 135321
2011-07-15 22:54:41 +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 9611623d02 CodeGen: Adapt to change of PHI operand storage
Commit 133435 "Change how PHINodes store their operands" broke Polly. Fix this
breakage by adapting to the changes in the commit.

llvm-svn: 134434
2011-07-05 19:13:31 +00:00
Tobias Grosser 97fb5acf48 CodeGeneration: Adapt to SCEVExpander change
Reported-By: Sebastian Pop <sebpop@gmail.com>
llvm-svn: 134179
2011-06-30 19:39:10 +00:00
Tobias Grosser 4e3f9a4c5c CodeGeneration: Use FIXME instead of XXX
Cleanup suggested by ether.

llvm-svn: 131898
2011-05-23 15:23:36 +00:00
Tobias Grosser 5d6eb86965 CodeGeneration: Cleanup getAnalysis/addPreserved
llvm-svn: 131360
2011-05-14 19:02:45 +00:00
Tobias Grosser 3fdecaee2a CodeGeneration: Localize variables
llvm-svn: 131359
2011-05-14 19:02:39 +00:00
Tobias Grosser abb6dcd865 CodeGeneration: Admit that we change the code.
No need to pretend anymore that we do not update the LLVM-IR.

llvm-svn: 131358
2011-05-14 19:02:34 +00:00
Tobias Grosser 2aec339d28 Cloog: Export clast_root
llvm-svn: 131357
2011-05-14 19:02:29 +00:00
Tobias Grosser e91c53d2a9 CodeGeneration: No need to forget SCoP.
As we do not delete the SCoP, there is no need to remove it from the SCoP
detection.

llvm-svn: 131356
2011-05-14 19:02:21 +00:00
Tobias Grosser 678dbbf3b0 CodeGeneration: We do not preserve the PostDominatorTree
llvm-svn: 131355
2011-05-14 19:02:12 +00:00
Tobias Grosser 7a16c895ac CodeGeneration: Remove -polly-codegen-only
If we only want to optimize a single function, we should extract this function
into a separate .ll file. This simplifies the code.

llvm-svn: 131353
2011-05-14 19:01:55 +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
Tobias Grosser 76d7c529fb CodeGeneration: Support only simple regions
llvm-svn: 131351
2011-05-14 19:01:37 +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 dbdebe28de Refactor: Move 'isParallelFor' from codegen backend to Dependences analysis, so other passes can also use it.
llvm-svn: 130752
2011-05-03 13:46:58 +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