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llvm-project/llvm/test/Transforms/SCCP
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Yingwei Zheng c3b9c36f3a
[SCCP] Propagate exact flags (#72432) 
This patch propagates exact flags for `ashr->lshr` and `sdiv->udiv` in
SCCP.

This missed optimization is discovered with the help of
https://github.com/AliveToolkit/alive2/pull/962.
2023-11-16 14:05:28 +08:00
..
2002-05-02-MissSecondInst.ll
…
2002-05-20-MissedIncomingValue.ll
…
2002-05-21-InvalidSimplify.ll
[NFC] Port all SCCP tests to -passes= syntax
2022-12-08 02:38:50 +03:00
2002-08-30-GetElementPtrTest.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
2003-06-24-OverdefinedPHIValue.ll
[NFC] Port all SCCP tests to -passes= syntax
2022-12-08 02:38:50 +03:00
2003-08-26-InvokeHandling.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
2004-11-16-DeadInvoke.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
2004-12-10-UndefBranchBug.ll
…
2006-10-23-IPSCCP-Crash.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
2006-12-04-PackedType.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
2006-12-19-UndefBug.ll
…
2007-05-16-InvokeCrash.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
2008-01-27-UndefCorrelate.ll
…
2008-04-22-multiple-ret-sccp.ll
…
2008-05-23-UndefCallFold.ll
…
2008-06-09-WeakProp.ll
…
2009-01-14-IPSCCP-Invoke.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
2009-05-27-VectorOperandZero.ll
…
2009-09-24-byval-ptr.ll
[SCCP] Do not attempt to create constexpr for a scalable vector GEP
2023-08-11 11:06:07 +00:00
add-nuw-nsw-flags.ll
[SCCP] Infer nneg on zext when forming from non-negative sext. (#70730)
2023-10-30 15:07:22 -07:00
and-add-shl.ll
[ConstantRange] Make shl() for negative LHS more precise
2023-08-29 14:48:33 +02:00
apfloat-basictest.ll
…
apint-array.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
apint-basictest2.ll
…
apint-basictest3.ll
…
apint-basictest4.ll
…
apint-basictest.ll
…
apint-bigarray.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
apint-bigint2.ll
[SCCP] Do not attempt to create constexpr for a scalable vector GEP
2023-08-11 11:06:07 +00:00
apint-bigint.ll
…
apint-ipsccp1.ll
…
apint-ipsccp2.ll
…
apint-ipsccp3.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
apint-ipsccp4.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
apint-load.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
apint-phi.ll
…
apint-select.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
apint-xor.ll
…
arg-count-mismatch.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
arg-type-mismatch.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
ashr.ll
[SCCP] convert ashr to lshr for non-negative shift value
2022-09-15 13:54:52 -04:00
assume.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
atomic-load-store.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
atomic.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
binaryops-constexprs.ll
[SCCP] Use range info to prove AddInst has NSW flag.
2023-01-27 14:09:26 +00:00
binaryops-range-special-cases.ll
[SCCP] convert signed div/rem to unsigned for non-negative operands, 2nd try
2022-09-07 11:56:29 -04:00
bitcast.ll
…
calltest.ll
[NFC] Port all SCCP tests to -passes= syntax
2022-12-08 02:38:50 +03:00
clang-arc-rv.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
comdat-ipo.ll
…
conditions-iter-order.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
conditions-ranges-with-undef.ll
[SCCP] Use range info to prove AddInst has NSW flag.
2023-01-27 14:09:26 +00:00
conditions-ranges.ll
[SCCP] Use range info to prove AddInst has NSW flag.
2023-01-27 14:09:26 +00:00
constant-range-struct.ll
…
constant-struct.ll
[NFC][SCCP] Regenerate test case
2023-08-07 22:06:27 +08:00
crash.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
dangling-block-address.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
deadarg.ll
…
definite-initializer.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
divrem-crash.ll
[SCCP] convert signed div/rem to unsigned for non-negative operands, 2nd try
2022-09-07 11:56:29 -04:00
divrem.ll
[SCCP] convert signed div/rem to unsigned for non-negative operands, 2nd try
2022-09-07 11:56:29 -04:00
domtree-update.ll
…
dont-zap-return.ll
…
exact-flags.ll
[SCCP] Propagate exact flags (#72432)
2023-11-16 14:05:28 +08:00
float-nan-simplification.ll
…
float-phis.ll
…
fp-bc-icmp-const-fold.ll
…
freeze.ll
Reapply [SCCP] Constant propagation through freeze instruction
2023-06-05 11:47:36 +02:00
global-alias-constprop.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
global.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
indirectbr.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
int-phis.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
intrinsics.ll
[SCCP] Fix conversion of range to constant for vectors (PR63380)
2023-06-19 12:29:44 +02:00
ip-add-range-to-call.ll
[IR] Allow !range on vector of integer instructions
2023-03-14 09:41:56 +01:00
ip-constant-ranges.ll
Recommit "[SCCP] Support NUW/NSW inference for all overflowing binary operators."
2023-01-30 20:15:28 +00:00
ip-ranges-binaryops.ll
Recommit "[SCCP] Support NUW/NSW inference for all overflowing binary operators."
2023-01-30 20:15:28 +00:00
ip-ranges-casts.ll
[SCCP] Infer nneg on existing zext (#72143)
2023-11-14 10:18:23 +08:00
ip-ranges-phis.ll
[SCCP] Use range info to prove AddInst has NSW flag.
2023-01-27 14:09:26 +00:00
ip-ranges-select.ll
[SCCP] Use range info to prove AddInst has NSW flag.
2023-01-27 14:09:26 +00:00
ip-ranges-sext.ll
[SCCP] Infer nneg on zext when forming from non-negative sext. (#70730)
2023-10-30 15:07:22 -07:00
ipsccp-addr-taken.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
ipsccp-basic.ll
[SCCP][NFC] Regenerate test case
2023-06-19 14:08:33 +08:00
ipsccp-branch-unresolved-undef.ll
…
ipsccp-clear-returned.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
ipsccp-cycles.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
ipsccp-noundef.ll
[IPSCCP] Remove noundef when zapping return values
2023-02-21 14:38:30 +01:00
ipsccp-phi-one-pred-dead.ll
…
ipsccp-predinfo-order.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
ipsccp-preserve-analysis.ll
[NFC] Port all SCCP tests to -passes= syntax
2022-12-08 02:38:50 +03:00
ipsccp-preserve-pdt.ll
Reland "[FuncSpec] Replace LoopInfo with BlockFrequencyInfo"
2023-06-08 17:44:47 +01:00
ipsccp-range-crashes.ll
[SCCP] Infer nneg on existing zext (#72143)
2023-11-14 10:18:23 +08:00
ipsccp-ssa-copy-nested-conds.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
ipscp-drop-argmemonly.ll
[IR] Switch everything to use memory attribute
2022-11-04 10:21:38 +01:00
issue59602-assume-like-call-users.ll
SCCP: Don't assert on constantexpr casts of function uses
2022-12-22 17:05:24 -05:00
issue59661-missing-predicate-info-for-ssa-copy.ll
SCCP: Add failing testcase with llvm.ssa.copy
2022-12-22 17:14:38 -05:00
landingpad.ll
[NFC] Port all SCCP tests to -passes= syntax
2022-12-08 02:38:50 +03:00
latticeval-invalidate.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
load-store-range.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
loadtest2.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
loadtest.ll
[SCCP] Convert test to opaque pointers (NFC)
2023-01-04 16:31:00 +01:00
logical-nuke.ll
…
metadata.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
multiple_callbacks.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
musttail-call.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
naked-return.ll
…
opaque-ptr.ll
[llvm] Remove explicit -opaque-pointers flag from tests (NFC)
2023-07-12 14:35:55 +02:00
openmp_parallel_for.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
overdefined-div.ll
[SCCP][NFC] Regenerate test case
2023-06-18 23:14:20 +08:00
overdefined-ext.ll
…
phi-cycle.ll
…
phis.ll
…
pr27712.ll
…
pr35357.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
pr45185-range-predinfo.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
pr49582-iterator-invalidation.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
pr50901.ll
[IPSCCP] Variable not visible at Og. (#66745)
2023-10-24 06:22:18 +01:00
pr52253.ll
…
PR16052.ll
…
PR26044.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
PR43857.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
predicateinfo-cond.ll
…
preserve-analysis.ll
…
pthreads.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
range-and-ip.ll
…
range-and.ll
…
ranges-sext.ll
[SCCP] Infer nneg on zext when forming from non-negative sext. (#70730)
2023-10-30 15:07:22 -07:00
recursion.ll
[NFC] Port all SCCP tests to -passes= syntax
2022-12-08 02:38:50 +03:00
remove-call-inst.ll
[IR] Switch everything to use memory attribute
2022-11-04 10:21:38 +01:00
replace-dereferenceable-ptr-with-undereferenceable.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
report-changed.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
resolvedundefsin-tracked-fn.ll
[SCCP][NFC] Regenerate test case
2023-06-19 14:15:01 +08:00
return-argument.ll
[SCCP] Use range info to prove AddInst has NSW flag.
2023-01-27 14:09:26 +00:00
return-constant.ll
[NFC] Port all SCCP tests to -passes= syntax
2022-12-08 02:38:50 +03:00
return-constants.ll
[SCCP] Use range info to prove AddInst has NSW flag.
2023-01-27 14:09:26 +00:00
return-zapped.ll
…
retvalue-undef.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
sccptest.ll
…
select.ll
…
sitofp.ll
[SCCP] add tests for sitofp; NFC
2022-09-30 09:28:57 -04:00
solve-after-each-resolving-undefs-for-function.ll
…
strictfp-phis-fcmp.ll
[StrictFP][IPSCCP] Constant fold intrinsics with metadata arguments
2022-10-24 11:43:20 -04:00
strictfp-phis-fcmps.ll
[StrictFP][IPSCCP] Constant fold intrinsics with metadata arguments
2022-10-24 11:43:20 -04:00
struct-arg-resolve-undefs.ll
…
sub-nuw-nsw-flags.ll
Recommit "[SCCP] Support NUW/NSW inference for all overflowing binary operators."
2023-01-30 20:15:28 +00:00
switch-constantfold-crash.ll
…
switch-multiple-undef.ll
…
switch-undef-constantfoldterminator.ll
…
switch.ll
[SCCP] Add test cases with switch on range containing undef.
2023-01-27 16:02:29 +00:00
thread_local_acs.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
ub-shift.ll
Recommit "[SCCP] Support NUW/NSW inference for all overflowing binary operators."
2023-01-30 20:15:28 +00:00
ubsan_overflow.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
undef-resolve.ll
[IR] Remove zext and sext constant expressions (#71040)
2023-11-03 10:46:07 +01:00
user-with-multiple-uses.ll
…
vector-bitcast.ll
[SCCP] Convert tests to opaque pointers (NFC)
2022-11-01 17:13:31 +01:00
vscale-gep.ll
[SCCP] Do not attempt to create constexpr for a scalable vector GEP
2023-08-11 11:06:07 +00:00
widening.ll
[SCCP] Infer nneg on zext when forming from non-negative sext. (#70730)
2023-10-30 15:07:22 -07:00
with.overflow.ll
[NFC] Port all SCCP tests to -passes= syntax
2022-12-08 02:38:50 +03:00