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Author SHA1 Message Date
Arnold Schwaighofer 693a1ca628 LoopVectorize: Handle single edge PHIs 
We might encouter single edge PHIs - handle them with an identity select.

Fixes PR15990.

llvm-svn: 182199
 2013-05-18 18:38:34 +00:00
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 dbb3328194 Fix PR14565. Don't if-convert loops that have switch statements in them. 
llvm-svn: 169813
 2012-12-11 04:55:10 +00:00