Commit Graph

31 Commits

Author SHA1 Message Date
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
8b00a51164 CodeGen: Remove unused code
llvm-svn: 139096
2011-09-04 11:45:45 +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
b06e71b95c CodeGeneration: Simplify code, fix style.
llvm-svn: 139094
2011-09-04 11:45:34 +00:00
Tobias Grosser
09c571008b CodeGen: Split large function in smaller ones.
llvm-svn: 139093
2011-09-04 11:45:29 +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
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