Arnold Schwaighofer 0caddfc731 LoopVectorize: External uses must use the last value in a reduction cycle ...

Otherwise, we don't perform operations that would have been performed on
the scalar version.

Fixes PR17498.

llvm-svn: 192133

2013-10-07 21:05:43 +00:00

..

ARM

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

X86

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +00:00

XCore

Name the XCore target-specific subdirectories canonically.

2013-09-18 14:08:30 +00:00

12-12-11-if-conv.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +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

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +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

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

cpp-new-array.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

dbg.value.ll

Debug Info Testing: update context from empty string to null.

2013-09-08 03:11:54 +00:00

debugloc.ll

TBAA: remove !tbaa from testing cases when they are not needed.

2013-09-30 18:17:35 +00:00

flags.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

float-reduction.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

funcall.ll

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +00:00

gcc-examples.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

global_alias.ll

Disable unrolling in the loop vectorizer when disabled in the pass manager

2013-08-28 18:33:10 +00:00

hoist-loads.ll

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +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

LoopVectorize: Handle single edge PHIs

2013-05-18 18:38:34 +00:00

if-conversion-edgemasks.ll

LoopVectorize: Cache edge masks created during if-conversion

2013-06-27 20:31:06 +00:00

if-conversion-nest.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

if-conversion-reduction.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

if-conversion.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

increment.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

induction_plus.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

induction.ll

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +00:00

infiniteloop.ll

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +00:00

intrinsic.ll

Revert "LoopVectorizer: Only allow vectorization of intrinsics."

2013-09-23 14:54:39 +00:00

lcssa-crash.ll

LoopVectorize: LoopSimplify can't canonicalize loops with an indirectbr in it, don't assert on those cases.

2013-05-24 18:05:35 +00:00

lifetime.ll

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +00:00

memdep.ll

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +00:00

metadata-unroll.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

metadata-width.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

minmax_reduction.ll

Fix missing CHECK-LABELs

2013-09-10 19:57:05 +00:00

multiple-address-spaces.ll

TBAA: remove !tbaa from testing cases when they are not needed.

2013-09-30 18:17:35 +00:00

no_idiv_reduction.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

no_int_induction.ll

Teach LoopVectorize about address space sizes

2013-08-22 02:42:55 +00:00

no_outside_user.ll

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +00:00

nofloat.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

non-const-n.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +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

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +00:00

read-only.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

reduction.ll

LoopVectorize: External uses must use the last value in a reduction cycle

2013-10-07 21:05:43 +00:00

reverse_induction.ll

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +00:00

reverse_iter.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

runtime-check-address-space.ll

Don't use runtime bounds check between address spaces.

2013-10-02 22:38:17 +00:00

runtime-check-readonly-address-space.ll

Don't use runtime bounds check between address spaces.

2013-10-02 22:38:17 +00:00

runtime-check-readonly.ll

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +00:00

runtime-check.ll

Reapply 184685 after the SetVector iteration order fix.

2013-06-24 12:09:15 +00:00

runtime-limit.ll

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +00:00

safegep.ll

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +00:00

same-base-access.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

scalar-select.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

scev-exitlim-crash.ll

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +00:00

simple-unroll.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

small-loop.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

start-non-zero.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

store-shuffle-bug.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

struct_access.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

undef-inst-bug.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

unroll_novec.ll

LoopVectorize: Implement partial loop unrolling when vectorization is not profitable.

2013-08-26 22:33:26 +00:00

value-ptr-bug.ll

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +00:00

vectorize-once.ll

Fix missing CHECK-LABELs

2013-10-02 20:29:00 +00:00

write-only.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00