Commit Graph

10 Commits

Author SHA1 Message Date
Serge Guelton 59a2d7b909 Module::getOrInsertFunction is using C-style vararg instead of variadic templates.
From a user prospective, it forces the use of an annoying nullptr to mark the end of the vararg, and there's not type checking on the arguments.
The variadic template is an obvious solution to both issues.

Differential Revision: https://reviews.llvm.org/D31070

llvm-svn: 299949
2017-04-11 15:01:18 +00:00
Diana Picus b050c7fbe0 Revert "Turn some C-style vararg into variadic templates"
This reverts commit r299925 because it broke the buildbots. See e.g.
http://lab.llvm.org:8011/builders/clang-cmake-armv7-a15/builds/6008

llvm-svn: 299928
2017-04-11 10:07:12 +00:00
Serge Guelton 5fd75fb72e Turn some C-style vararg into variadic templates
Module::getOrInsertFunction is using C-style vararg instead of
variadic templates.

From a user prospective, it forces the use of an annoying nullptr
to mark the end of the vararg, and there's not type checking on the
arguments. The variadic template is an obvious solution to both
issues.

llvm-svn: 299925
2017-04-11 08:36:52 +00:00
Krzysztof Parzyszek 10fbac009d [Hexagon] Avoid infinite loops in HexagonLoopIdiomRecognition
- Avoid explosive growth of the simplification queue by not queuing
  expressions that are alredy in it.
- Add an iteration counter and abort after a sufficiently large number
  of iterations (assuming that it's a symptom of an infinite loop).

llvm-svn: 298655
2017-03-23 23:01:22 +00:00
Krzysztof Parzyszek d033d1fd82 Recommit r298282 with fixes for memory allocation/deallocation
[Hexagon] Recognize polynomial-modulo loop idiom again

Regain the ability to recognize loops calculating polynomial modulo
operation. This ability has been lost due to some changes in the
preceding optimizations. Add code to preprocess the IR to a form
that the pattern matching code can recognize.

llvm-svn: 298400
2017-03-21 17:09:27 +00:00
Vitaly Buka c12716e742 Revert "[Hexagon] Recognize polynomial-modulo loop idiom again"
Fix memory leaks on check-llvm tests detected by Asan.

This reverts commit r298282.

llvm-svn: 298329
2017-03-21 00:59:51 +00:00
Krzysztof Parzyszek 8490251de3 [Hexagon] Recognize polynomial-modulo loop idiom again
Regain the ability to recognize loops calculating polynomial modulo
operation. This ability has been lost due to some changes in the
preceding optimizations. Add code to preprocess the IR to a form
that the pattern matching code can recognize.

llvm-svn: 298282
2017-03-20 18:12:58 +00:00
Michael Kuperstein e18aad39ab Shut up GCC warning about operator precedence. NFC.
Technically, this is actually changes the expression and the original
assert was "wrong", but since the conjunction is with true, it doesn't
matter in this case.

llvm-svn: 293709
2017-01-31 22:48:45 +00:00
Krzysztof Parzyszek 35ce5dac7f [Hexagon] Remove unused variable (and silence a warning)
llvm-svn: 293331
2017-01-27 20:40:14 +00:00
Krzysztof Parzyszek c8b943860f [Hexagon] Add Hexagon-specific loop idiom recognition pass
llvm-svn: 293213
2017-01-26 21:41:10 +00:00