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llvm-project/llvm/test/Transforms/SCCP
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Florian Hahn 7d57d22baa [SCCP] Support ranges for loads and stores. 
Integer ranges can be used for loaded/stored values. Note that widening
can be disabled for loads/stores, as we only rely on instructions that
cause continued increases to ranges to be widened (like binary
operators).

Reviewers: efriedma, mssimpso, davide

Reviewed By: efriedma

Differential Revision: https://reviews.llvm.org/D78433
2020-04-26 13:16:47 +01:00
..
2002-05-02-MissSecondInst.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2002-05-20-MissedIncomingValue.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2002-05-21-InvalidSimplify.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2002-08-30-GetElementPtrTest.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2003-06-24-OverdefinedPHIValue.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2003-08-26-InvokeHandling.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2004-11-16-DeadInvoke.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2004-12-10-UndefBranchBug.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2006-10-23-IPSCCP-Crash.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2006-12-04-PackedType.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2006-12-19-UndefBug.ll
Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"
2020-02-15 18:36:44 +01:00
2007-05-16-InvokeCrash.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2008-01-27-UndefCorrelate.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2008-04-22-multiple-ret-sccp.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2008-05-23-UndefCallFold.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2009-01-14-IPSCCP-Invoke.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
2009-05-27-VectorOperandZero.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
apfloat-basictest.ll
[SCCP] Add UnaryOperator visitor to SCCP for unary FNeg
2019-06-03 21:53:56 +00:00
apint-array.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
apint-basictest2.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
apint-basictest3.ll
[NFC] Fix trivial typos in comments
2020-01-06 10:50:26 +00:00
apint-basictest4.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
apint-basictest.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
apint-bigarray.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
apint-bigint2.ll
[SCCP] Do not mark unknown loads as overdefined.
2020-02-20 22:48:58 +01:00
apint-bigint.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
apint-ipsccp1.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
apint-ipsccp2.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
apint-ipsccp3.ll
Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"
2020-02-15 18:36:44 +01:00
apint-ipsccp4.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
apint-load.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
apint-phi.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
apint-select.ll
Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"
2020-02-15 18:36:44 +01:00
apint-xor.ll
[SCCP] Add a few more tests for conditional propagation,XOR.
2020-03-22 21:43:33 +00:00
atomic-load-store.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
atomic.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
binaryops-constexprs.ll
[SCCP] Add test case for binary ops with constant expressions.
2020-04-09 13:38:43 +01:00
binaryops-range-special-cases.ll
[SCCP] Use constant ranges for PHI nodes.
2020-03-19 12:45:33 +00:00
bitcast.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
calltest.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
comdat-ipo.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
conditions-iter-order.ll
[SCCP] Add a few more tests for conditional propagation,XOR.
2020-03-22 21:43:33 +00:00
conditions-ranges-with-undef.ll
[SCCP] Use ranges for predicate info conditions.
2020-04-07 11:09:18 +01:00
conditions-ranges.ll
[SCCP] Drop unnecessary early exit for ExtractValueInst.
2020-04-22 22:07:59 +01:00
constant-range-struct.ll
[SCCP] Drop unnecessary early exit for ExtractValueInst.
2020-04-22 22:07:59 +01:00
constant-struct.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
crash.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
definite-initializer.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
dont-zap-return.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
float-nan-simplification.ll
Recommit "[SCCP] Use SimplifyBinOp for non-integer constant/expressions & overdef."
2020-04-14 11:48:52 +01:00
float-phis.ll
[ValueLattice] Add new state for undef constants.
2020-03-14 17:19:59 +00:00
global-alias-constprop.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
indirectbr.ll
[IPSCCP] Move callsite check to the beginning of the loop.
2019-07-31 12:57:04 +00:00
int-phis.ll
[ValueLattice] Add new state for undef constants.
2020-03-14 17:19:59 +00:00
ip-constant-ranges.ll
[SCCP] Use ranges for predicate info conditions.
2020-04-07 11:09:18 +01:00
ip-ranges-binaryops.ll
[SCCP] Use constant ranges for binary operators.
2020-03-19 09:35:48 +00:00
ip-ranges-casts.ll
[SCCP] Limit use of range info for binops to integers for now.
2020-03-31 17:08:09 +01:00
ip-ranges-phis.ll
[SCCP] Use constant ranges for PHI nodes.
2020-03-19 12:45:33 +00:00
ip-ranges-select.ll
[SCCP] Use constant ranges for select, if cond is overdefined.
2020-03-18 09:26:02 +00:00
ipsccp-addr-taken.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
ipsccp-basic.ll
Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"
2020-02-15 18:36:44 +01:00
ipsccp-branch-unresolved-undef.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
ipsccp-phi-one-pred-dead.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
ipsccp-predinfo-order.ll
[PredicateInfo] Replace pointer comparisons with deterministic compares.
2019-07-25 20:48:13 +00:00
ipsccp-preserve-analysis.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
ipsccp-range-crashes.ll
[SCCP] Precommit some additional tests for integer ranges.
2020-03-18 11:34:04 +00:00
ipsccp-ssa-copy-nested-conds.ll
[SCCP] Add tests with AND/OR branch conditions.
2020-04-09 16:39:13 +01:00
latticeval-invalidate.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
load-store-range.ll
[SCCP] Support ranges for loads and stores.
2020-04-26 13:16:47 +01:00
loadtest2.ll
[SCCP] Do not mark unknown loads as overdefined.
2020-02-20 22:48:58 +01:00
loadtest.ll
[SCCP] Do not mark unknown loads as overdefined.
2020-02-20 22:48:58 +01:00
logical-nuke.ll
Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"
2020-02-15 18:36:44 +01:00
overdefined-div.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
phi-cycle.ll
[ValueLattice] Distinguish between constant ranges with/without undef.
2020-03-31 12:50:20 +01:00
phis.ll
[SCCP] Use constant ranges for PHI nodes.
2020-03-19 12:45:33 +00:00
pr27712.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
pr35357.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
pr45185-range-predinfo.ll
Recommit "[SCCP] Use ValueLatticeElement instead of LatticeVal (NFCI)"
2020-03-13 17:03:22 +00:00
preserve-analysis.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
range-and-ip.ll
[ValueLattice] Distinguish between constant ranges with/without undef.
2020-03-31 12:50:20 +01:00
range-and.ll
[ValueLattice] Distinguish between constant ranges with/without undef.
2020-03-31 12:50:20 +01:00
resolvedundefsin-tracked-fn.ll
Recommit "[SCCP] Use ValueLatticeElement instead of LatticeVal (NFCI)"
2020-03-13 17:03:22 +00:00
return-zapped.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
retvalue-undef.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
sccptest.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
select.ll
[SCCP] Use constant ranges for select, if cond is overdefined.
2020-03-18 09:26:02 +00:00
struct-arg-resolve-undefs.ll
[IPSCCP] Move callsite check to the beginning of the loop.
2019-07-31 12:57:04 +00:00
switch-constantfold-crash.ll
[SCCP] Fix crash when trying to constant-fold terminators multiple times.
2019-05-08 09:09:54 +00:00
switch-multiple-undef.ll
Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"
2020-02-15 18:36:44 +01:00
switch-undef-constantfoldterminator.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
switch.ll
Revert "Temporarily Revert "Add basic loop fusion pass.""
2019-04-17 04:52:47 +00:00
ub-shift.ll
Recommit "[SCCP] Use SimplifyBinOp for non-integer constant/expressions & overdef."
2020-04-14 11:48:52 +01:00
ubsan_overflow.ll
[SCCP] Update condition to avoid overflow.
2019-07-31 18:22:22 +00:00
undef-resolve.ll
Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"
2020-02-15 18:36:44 +01:00
vector-bitcast.ll
Recommit "[SCCP] Use SimplifyBinOp for non-integer constant/expressions & overdef."
2020-04-14 11:48:52 +01:00
widening.ll
[ValueLattice] Merging unknown with empty CR is unknown.
2020-04-25 13:43:34 +01:00