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3 Commits

Author SHA1 Message Date
Benjamin Kramer 6ac1e62377 LoopVectorize: LoopSimplify can't canonicalize loops with an indirectbr in it, don't assert on those cases. 
Fixes PR16139.

llvm-svn: 182656
 2013-05-24 18:05:35 +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 0b37f14371 LoopVectorizer: Fix a bug in the code that updates the loop exiting block. 
LCSSA PHIs may have undef values. The vectorizer updates values that are used by outside users such as PHIs.
The bug happened because undefs are not loop values. This patch handles these PHIs.

PR14725

llvm-svn: 171251
 2012-12-30 07:47:00 +00:00