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llvm-mirror/test/Transforms/LoopVectorize
Arnold Schwaighofer 0158aa58f2 LoopVectorize: We don't need an identity element for min/max reductions
We can just use the initial element that feeds the reduction.

  max(max(x, y), z) == max(max(x,y), max(x,z))

radar://13723044

llvm-svn: 181141
2013-05-05 01:54:42 +00:00
..
ARM Adding simple cast cost to ARM 2013-01-29 23:31:38 +00:00
X86 TBAA: remove !tbaa from testing cases if not used. 2013-04-30 17:52:57 +00:00
12-12-11-if-conv.ll TBAA: remove !tbaa from testing cases if not used. 2013-04-30 17:52:57 +00:00
2012-10-20-infloop.ll Force a fixed unroll count on the target independent tests. 2013-01-05 00:58:48 +00:00
2012-10-22-isconsec.ll TBAA: remove !tbaa from testing cases if not used. 2013-05-02 18:11:35 +00:00
bsd_regex.ll LoopVectorizer: Bail out if we don't have datalayout we need it 2013-04-24 16:15:58 +00:00
bzip_reverse_loops.ll TBAA: remove !tbaa from testing cases if not used. 2013-05-02 18:11:35 +00:00
calloc.ll TBAA: remove !tbaa from testing cases if not used. 2013-04-30 17:52:57 +00:00
cast-induction.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00
cpp-new-array.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00
dbg.value.ll TBAA: remove !tbaa from testing cases if not used. 2013-04-30 17:52:57 +00:00
flags.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00
float-reduction.ll TBAA: remove !tbaa from testing cases if not used. 2013-04-30 17:52:57 +00:00
gcc-examples.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00
global_alias.ll Test case hygiene. 2013-03-09 18:25:40 +00:00
i8-induction.ll TBAA: remove !tbaa from testing cases if not used. 2013-04-30 17:52:57 +00:00
if-conv-crash.ll Force a fixed unroll count on the target independent tests. 2013-01-05 00:58:48 +00:00
if-conversion-nest.ll LoopVectorizer: Add support for if-conversion of PHINodes with 3+ incoming values. 2013-05-03 17:42:55 +00:00
if-conversion-reduction.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00
if-conversion.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00
increment.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00
induction_plus.ll Force a fixed unroll count on the target independent tests. 2013-01-05 00:58:48 +00:00
intrinsic.ll TBAA: remove !tbaa from testing cases if not used. 2013-05-02 18:11:35 +00:00
lcssa-crash.ll Force a fixed unroll count on the target independent tests. 2013-01-05 00:58:48 +00:00
lit.local.cfg
minmax_reduction.ll LoopVectorize: We don't need an identity element for min/max reductions 2013-05-05 01:54:42 +00:00
no_idiv_reduction.ll LoopVectorizer: integer division is not a reduction operation 2013-04-12 15:15:19 +00:00
no_int_induction.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00
nofloat.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00
non-const-n.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00
nsw-crash.ll LoopVectorizer: Fix a bug in the vectorization of BinaryOperators. The BinaryOperator can be folded to an Undef, and we don't want to set NSW flags to undef vals. 2013-01-10 17:34:39 +00:00
phi-hang.ll LoopVectorize: Use a set to avoid longer cycles in the reduction chain too. 2013-04-18 14:29:13 +00:00
ptr_loops.ll Add support for reverse pointer induction variables. These are loops that contain pointers that count backwards. 2013-01-23 01:35:00 +00:00
read-only.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00
reduction.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00
runtime-check-readonly.ll LoopVectorizer: No need to generate pointer disambiguation checks between readonly pointers. 2013-04-25 19:55:03 +00:00
runtime-check.ll TBAA: remove !tbaa from testing cases if not used. 2013-04-30 17:52:57 +00:00
runtime-limit.ll LoopVectorizer: Calculate the number of pointers to disambiguate at runtime based on the numbers of reads and writes. 2013-04-26 05:08:59 +00:00
same-base-access.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00
scalar-select.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00
simple-unroll.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00
small-loop.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00
start-non-zero.ll TBAA: remove !tbaa from testing cases if not used. 2013-04-30 17:52:57 +00:00
struct_access.ll TBAA: remove !tbaa from testing cases if not used. 2013-04-30 17:52:57 +00:00
vectorize-once.ll TBAA: remove !tbaa from testing cases if not used. 2013-04-30 17:52:57 +00:00
write-only.ll Remove the -licm pass from the loop vectorizer test because the loop vectorizer does it now. 2013-01-09 01:20:59 +00:00