Commit Graph

5 Commits

Author SHA1 Message Date
Nadav Rotem 6d9dafe3ff Force a fixed unroll count on the target independent tests.
This should fix clang-native-arm-cortex-a9. Thanks Renato.

llvm-svn: 171582
2013-01-05 00:58:48 +00:00
Nadav Rotem bd5d1d832a LoopVectorizer: Fix an endless loop in the code that looks for reductions.
The bug was in the code that detects PHIs in if-then-else block sequence.

PR14701.

llvm-svn: 171008
2012-12-24 01:22:06 +00:00
Nadav Rotem a721b21c64 LoopVectorizer: Add a basic cost model which uses the VTTI interface.
llvm-svn: 166620
2012-10-24 20:36:32 +00:00
Nadav Rotem 7e1084d36c Vectorizer: fix a bug in the classification of induction/reduction phis.
llvm-svn: 166384
2012-10-21 02:38:01 +00:00
Nadav Rotem e5dc57d4fb Fix an infinite loop in the loop-vectorizer.
PR14134.

llvm-svn: 166379
2012-10-20 20:45:01 +00:00