Arnold Schwaighofer c1738fdadd 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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181141 91177308-0d34-0410-b5e6-96231b3b80d8

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