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fe647d21830bc82124ee7b7e4232d9065e1eff01
archived-llvm/test/Transforms/LoopVectorize
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Michael Kuperstein d2b07a0d57 [LV] Don't vectorize when we have a small static bound on trip count 
We currently check if the exact trip count is known and is smaller than the
"tiny loop" bound. We should be checking the maximum bound on the trip count
instead.

Differential Revision: https://reviews.llvm.org/D27690


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@289583 91177308-0d34-0410-b5e6-96231b3b80d8
2016-12-13 20:38:18 +00:00
..
AArch64
[LV] Scalarize operands of predicated instructions
2016-12-07 15:03:32 +00:00
ARM
[Verifier] Add verification for TBAA metadata
2016-12-11 20:07:15 +00:00
PowerPC
[ppc] Correctly compute the cost of loading 32/64 bit memory into VSR
2016-12-03 00:41:43 +00:00
X86
[LV] Scalarize operands of predicated instructions
2016-12-07 15:03:32 +00:00
XCore
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction
2015-02-27 19:29:02 +00:00
12-12-11-if-conv.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
2012-10-20-infloop.ll
Rename getMaximumUnrollFactor -> getMaxInterleaveFactor; also rename option names controlling this variable.
2014-09-10 17:58:16 +00:00
2012-10-22-isconsec.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
2016-07-27-loop-vec.ll
Fix the assertion error in collectLoopUniforms caused by empty Worklist before expanding.
2016-07-27 23:53:58 +00:00
align.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
bsd_regex.ll
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction
2015-02-27 19:29:02 +00:00
bzip_reverse_loops.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
calloc.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
cast-induction.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
conditional-assignment.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
consec_no_gep.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
consecutive-ptr-uniforms.ll
[LV] Sink scalar operands of predicated instructions
2016-10-25 18:59:45 +00:00
control-flow.ll
[LV] Stop saying "use -Rpass-analysis=loop-vectorize"
2016-11-11 22:51:46 +00:00
cpp-new-array.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
dbg.value.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
dead_instructions.ll
[LV] Avoid emitting trivially dead instructions
2016-10-19 19:22:02 +00:00
debugloc.ll
Update vectorization debug info unittest.
2016-11-09 22:25:19 +00:00
diag-missing-instr-debug-loc.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
diag-with-hotness-info-2.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
diag-with-hotness-info.ll
[LV] Stop saying "use -Rpass-analysis=loop-vectorize"
2016-11-11 22:51:46 +00:00
duplicated-metadata.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
ee-crash.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
exact.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
flags.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
float-induction.ll
[Loop Vectorizer] Handling loops FP induction variables.
2016-07-24 07:24:54 +00:00
float-reduction.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
funcall.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
gcc-examples.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
gep_with_bitcast.ll
[LV] Don't widen trivial induction variables
2016-07-06 14:26:59 +00:00
global_alias.ll
[LV] Scalarize instructions marked scalar after vectorization
2016-09-26 17:08:37 +00:00
hints-trans.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
hoist-loads.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
i8-induction.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
icmp-uniforms.ll
[LV] Don't mark multi-use branch conditions uniform
2016-10-07 15:20:13 +00:00
if-conv-crash.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
if-conversion-edgemasks.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
if-conversion-nest.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
if-conversion-reduction.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
if-conversion.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
if-pred-non-void.ll
[LV] Scalarize operands of predicated instructions
2016-12-07 15:03:32 +00:00
if-pred-not-when-safe.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
if-pred-stores.ll
[LV] Scalarize operands of predicated instructions
2016-12-07 15:03:32 +00:00
incorrect-dom-info.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
increment.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
induction_plus.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
induction-step.ll
[LoopVectorize] Handling induction variable with non-constant step.
2016-05-10 07:33:35 +00:00
induction.ll
[LV] Sink scalar operands of predicated instructions
2016-10-25 18:59:45 +00:00
infiniteloop.ll
Fix missing CHECK-LABELs
2013-10-02 20:29:00 +00:00
interleaved-accesses-1.ll
Second attempt at r285517.
2016-10-31 13:17:31 +00:00
interleaved-accesses-2.ll
Second attempt at r285517.
2016-10-31 13:17:31 +00:00
interleaved-accesses-3.ll
Second attempt at r285517.
2016-10-31 13:17:31 +00:00
interleaved-accesses-pred-stores.ll
[ValueTracking] Teach computeKnownBits about [su]min/max
2016-08-06 08:16:00 +00:00
interleaved-accesses.ll
[LV] Ensure reverse interleaved group GEPs remain uniform
2016-09-02 16:19:22 +00:00
intrinsic.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
iv_outside_user.ll
[LV] Remove wrong assumption about LCSSA
2016-07-12 21:24:06 +00:00
lcssa-crash.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
lifetime.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
loop-form.ll
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction
2015-02-27 19:29:02 +00:00
loop-vect-memdep.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
memdep.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
metadata-unroll.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
metadata-width.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
metadata.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
miniters.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
minmax_reduction.ll
[LoopUtils,LV] Propagate fast-math flags on generated FCmp instructions
2015-09-21 19:41:19 +00:00
multi-use-reduction-bug.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
multiple-address-spaces.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
multiple-strides-vectorization.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
no_array_bounds.ll
[PR27284] Reverse the ownership between DICompileUnit and DISubprogram.
2016-04-15 15:57:41 +00:00
no_idiv_reduction.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
no_int_induction.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
no_outside_user.ll
Recommit [LV] Enable vectorization of loops where the IV has an external use
2016-06-15 00:35:26 +00:00
no_switch.ll
[LV] Stop saying "use -Rpass-analysis=loop-vectorize"
2016-11-11 22:51:46 +00:00
noalias-md-licm.ll
[LoopVectorize] Annotate versioned loop with noalias metadata
2016-03-17 20:32:37 +00:00
noalias-md.ll
[LoopVectorize] Annotate versioned loop with noalias metadata
2016-03-17 20:32:37 +00:00
nofloat.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
non-const-n.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
nontemporal.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
nsw-crash.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
opt.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
optsize.ll
fix minsize detection: minsize attribute implies optimizing for size
2015-08-11 15:56:31 +00:00
phi-hang.ll
[Verifier] Reject PHIs using defs from own block.
2016-03-26 23:32:57 +00:00
pr25281.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
pr28541.ll
[LoopVectorize] Detect loops in the innermost loop before creating InnerLoopVectorizer
2016-08-12 22:47:13 +00:00
ptr_loops.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
ptr-induction.ll
Reverted patch 273864
2016-06-29 10:01:06 +00:00
read-only.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
reduction.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
reverse_induction.ll
[LV] Don't emit unused scalars for uniform instructions
2016-09-21 16:50:24 +00:00
reverse_iter.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
runtime-check-address-space.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
runtime-check-readonly-address-space.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
runtime-check-readonly.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
runtime-check.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
runtime-limit.ll
Fix test introduced in r246187 that failed on some systems.
2015-08-27 20:43:29 +00:00
safegep.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
same-base-access.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
scalar_after_vectorization.ll
[LV] Scalarize instructions marked scalar after vectorization
2016-09-26 17:08:37 +00:00
scalar-select.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
scev-exitlim-crash.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
simple-unroll.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
small-loop.ll
[LV] Don't vectorize when we have a small static bound on trip count
2016-12-13 20:38:18 +00:00
start-non-zero.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
store-shuffle-bug.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
struct_access.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
tbaa-nodep.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
undef-inst-bug.ll
[opaque pointer type] Add textual IR support for explicit type parameter to getelementptr instruction
2015-02-27 19:29:02 +00:00
unroll_novec.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
unroll.ll
[X86] Disable loop unrolling in loop vectorization pass when VF is 1.
2015-05-06 17:12:25 +00:00
unsafe-dep-remark.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
unsized-pointee-crash.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
value-ptr-bug.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
vect.omp.persistence.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
vect.stats.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
vectorize-once.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
version-mem-access.ll
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction
2015-02-27 21:17:42 +00:00
write-only.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00
zero-sized-pointee-crash.ll
[LV] Remove triples from target-independent vectorizer tests. NFC.
2016-10-06 23:57:25 +00:00