llvm-project/llvm/test/TableGen
Jessica Clarke c1048e3eb9 [TableGen][SelectionDAG] Use ComplexPattern type for non-leaf nodes
When used as a non-leaf node, TableGen does not currently use the type
of a ComplexPattern for type inference, which also means it does not
check it doesn't conflict with the use. This differs from when used as a
leaf value, where the type is used for inference. This addresses that
discrepancy. The test case is not representative of most real-world uses
but is sufficient to demonstrate inference is working.

Some of these uses also make use of ValueTypeByHwMode rather than
SimpleValueType and so the existing type inference is extended to
support that alongside the new type inference.

There are also currently various cases of using ComplexPatterns with an
untyped type, but only for non-leaf nodes. For compatibility this is
permitted, and uses the old behaviour of not inferring for non-leaf
nodes, but the existing logic is still used for leaf values. This
remaining discrepancy should eventually be eliminated, either by
removing all such uses of untyped so the special case goes away (I
imagine Any, or a more specific type in certain cases, would be
perfectly sufficient), or by copying it to the leaf value case so
they're consistent with one another if this is something that does need
to keep being supported.

All non-experimental targets have been verified to produce bit-for-bit
identical TableGen output with this change applied.

Reviewed By: kparzysz

Differential Revision: https://reviews.llvm.org/D109035
2021-12-03 07:04:59 +00:00
..
Common
FixedLenDecoderEmitter [TableGen] Fix excessive compile time issue in FixedLenDecoderEmitter 2021-03-17 09:28:50 +00:00
GICombinerEmitter
2003-08-03-PassCode.td
2006-09-18-LargeInt.td
2010-03-24-PrematureDefaults.td [TableGen] Emit a warning for unused template args 2021-11-03 11:55:07 +00:00
AliasAsmString.td
AllowDuplicateRegisterNames.td
AnonDefinitionOnDemand.td
AsmPredicateCombining.td
AsmPredicateCombiningRISCV.td [llvm-tblgen][RISCV] Make llvm-tblgen RISCVCompressInstEmitter to be common infra across different targets 2021-11-18 11:14:27 +08:00
AsmPredicateCondsEmission.td
AsmVariant.td
AsmWriterPCRelOp.td [TableGen] Fix printing second PC-relative operand 2021-06-23 13:27:37 +07:00
BigEncoder.td
BitOffsetDecoder.td [TableGen] Fix excessive compile time issue in FixedLenDecoderEmitter 2021-03-17 09:28:50 +00:00
BitsInit.td
BitsInitOverflow.td
CStyleComment.td
ClassInstanceValue.td
CodeGenSchedule-duplicate-instrw.td
ConcatenatedSubregs.td
ConstraintChecking.inc
ConstraintChecking1.td
ConstraintChecking2.td
ConstraintChecking3.td
ConstraintChecking4.td
ConstraintChecking5.td
ConstraintChecking6.td
ConstraintChecking7.td
ContextlessPredicates.td
DAGDefaultOps.td [TableGen] Use sign rotated VBR for OPC_EmitInteger. 2021-05-02 12:40:44 -07:00
Dag.td
DefaultOpsGlobalISel.td
DefmInherit.td
DefmInsideMultiClass.td
DuplicateFieldValues.td
FastISelEmitter.td
FieldAccess.td
ForeachList.td
ForeachLoop.td
ForwardRef.td
GeneralList.td
GlobalISelEmitter-PR39045.td
GlobalISelEmitter-SDNodeXForm-timm.td
GlobalISelEmitter-atomic_store.td
GlobalISelEmitter-immAllZeroOne.td [TableGen] Remove spurious GISEL prefix from test. 2020-10-30 15:54:57 -04:00
GlobalISelEmitter-immarg-literal-pattern.td
GlobalISelEmitter-input-discard.td
GlobalISelEmitter-nested-subregs.td
GlobalISelEmitter-output-discard.td
GlobalISelEmitter-setcc.td
GlobalISelEmitter-zero-instr.td [GlobalISel][TableGen] Fix seg fault for zero instruction 2020-11-24 07:47:58 +01:00
GlobalISelEmitter-zero-reg.td
GlobalISelEmitter.td [TableGen][GlobalISel] Allow duplicate RendererFns 2021-02-12 15:05:32 +00:00
GlobalISelEmitterCustomPredicate.td [TableGen/GlobalISel] Emit MI_predicate custom code for PatFrags (not only PatFrag) 2021-03-16 12:44:09 +01:00
GlobalISelEmitterMatchTableOptimizer.td
GlobalISelEmitterMatchTableOptimizerSameOperand-invalid.td [GlobalISel][Tablegen] Fix SameOperandMatcher's isIdentical check 2021-10-28 13:37:12 +02:00
GlobalISelEmitterMatchTableOptimizerSameOperand.td [GlobalISel][Tablegen] Fix SameOperandMatcher's isIdentical check 2021-10-28 13:37:12 +02:00
GlobalISelEmitterOverloadedPtr.td
GlobalISelEmitterRegSequence.td
GlobalISelEmitterSkippedPatterns.td
GlobalISelEmitterSubreg.td [GlobalISel][TableGen] Fix ConstrainOperandRC bug 2021-01-05 09:30:04 +01:00
GlobalISelEmitterVariadic.td
HwModeEncodeDecode.td
HwModeSelect.td
Include.inc
Include.td
IntBitInit.td
IntSpecialValues.td
InvalidMCSchedClassDesc.td [MCA] Add support for in-order CPUs 2021-03-04 14:08:19 +03:00
JSON-check.py
JSON.td
LazyChange.td
LetInsideMultiClasses.td
ListArgs.td
ListArgsSimple.td
ListConversion.td
ListManip.td
ListOfList.td
ListSlices.td [TableGen] Resolve concrete but not complete field access initializers 2021-04-13 15:14:56 -07:00
LoLoL.td
MixedCasedMnemonic.td [TableGen] Allow mnemonics aliases with uppercase 2021-04-16 09:58:20 -04:00
MnemonicAlias.td [TableGen] Allow identical MnemonicAliases with no predicate 2021-06-30 10:53:39 +01:00
MultiClass-def-fail.td
MultiClass-defm-fail.td
MultiClass-defm.td
MultiClass.td
MultiClassDefName.td
MultiClassInherit.td
MultiPat.td
NestedForeach.td
Paste.td
RegisterBankEmitter.td
RegisterClass.td
RegisterEncoder.td
RegisterInfoEmitter-regcost-list.td Support a list of CostPerUse values 2021-01-29 10:14:52 +05:30
RegisterInfoEmitter-regcost-tuple.td Support a list of CostPerUse values 2021-01-29 10:14:52 +05:30
RegisterInfoEmitter-regcost.td Support a list of CostPerUse values 2021-01-29 10:14:52 +05:30
RegisterInfoEmitter-tsflags.td [TableGen] Allow target specific flags for RegisterClass 2021-08-31 22:29:11 -04:00
RelTest.td
SchedModelError.td
SetTheory.td
SiblingForeach.td
Slice.td
String.td
SuperSubclassSameName.td
TargetInstrInfo.td
TargetInstrSpec.td
TemplateArgRename.td [TableGen] Emit a warning for unused template args 2021-11-03 11:55:07 +00:00
Tree.td
TreeNames.td
TwoLevelName.td
UnsetBitInit.td
UnterminatedComment.td
ValidIdentifiers.td
address-space-patfrags.td
ambiguous-composition.td
arithmetic.td [TableGen] [AMDGPU] Add !sub operator for subtraction 2020-10-28 12:27:53 -04:00
assert.td [TableGen] Fix two bugs in 'defm' when complex 'assert' is involved. 2021-04-30 11:31:06 -04:00
bare-minimum-psets.td [TableGen] Allow targets to entirely ignore Psets for registers 2021-09-23 23:07:35 -04:00
cast-list-initializer.td
cast-multiclass.td
cast-string.td [TableGen] Enhance !cast<string> to handle bit and bits types. 2021-01-14 10:20:35 -05:00
cast-typeerror.td
cast.td
code.td [TableGen] Eliminate the 'code' type 2020-12-03 10:19:11 -05:00
compare.td [TableGen] Enhance the six comparison bang operators. 2020-11-13 09:57:27 -05:00
cond-bitlist.td
cond-default.td
cond-empty-list-arg.td [TableGen] Eliminate uses of true and false in .td files. 2020-10-31 10:54:33 -04:00
cond-inheritance.td
cond-let.td
cond-list.td
cond-subclass.td [TableGen] Emit a warning for unused template args 2021-11-03 11:55:07 +00:00
cond-type.td
cond-usage.td
condsbit.td [TableGen] Add true and false literals to represent booleans 2020-11-05 09:07:21 -05:00
dag-functional.td
dag-isel-complexpattern.td [TableGen][SelectionDAG] Use ComplexPattern type for non-leaf nodes 2021-12-03 07:04:59 +00:00
dag-isel-regclass-emit-enum.td [TableGen] Use sign rotated VBR for OPC_EmitInteger. 2021-05-02 12:40:44 -07:00
dag-isel-res-order.td
dag-isel-subregs.td [TableGen] Use sign rotated VBR for OPC_EmitInteger. 2021-05-02 12:40:44 -07:00
defmclass.td [TableGen] Emit a warning for unused template args 2021-11-03 11:55:07 +00:00
defset-typeerror.td
defset.td
defvar.td
detailed-records.td [TableGen] [DetailedRecords] Print record name that is null string as "" 2021-01-27 10:41:46 -05:00
directive1.td [openacc][openmp] Reduce number of generated file and prefer inclusion of .inc 2021-03-23 09:16:53 -04:00
directive2.td [openacc][openmp] Reduce number of generated file and prefer inclusion of .inc 2021-03-23 09:16:53 -04:00
directive3.td [openacc][openmp] Reduce number of generated file and prefer inclusion of .inc 2021-03-23 09:16:53 -04:00
duplicate-include.inc
duplicate-include.td
empty-psets.td [TableGen] Allow targets to entirely ignore Psets for registers 2021-09-23 23:07:35 -04:00
empty.td
eq-unset.td
eq.td
eqbit.td
field-access-initializers.td [TableGen] Resolve concrete but not complete field access initializers 2021-04-13 15:14:56 -07:00
filter.td [TableGen] Add the !filter bang operator. 2020-11-09 10:56:55 -05:00
find.td [TableGen] Add the !find bang operator 2021-04-28 09:51:00 -04:00
foldl.td
foreach-eval.td
foreach-leak.td
foreach-multiclass.td [TableGen] Fix instantiating multiclass in foreach 2021-01-29 10:25:33 -05:00
foreach-range-parse-errors0.td [TableGen] Add true and false literals to represent booleans 2020-11-05 09:07:21 -05:00
foreach-range-parse-errors1.td
foreach-range-parse-errors2.td
foreach-range-parse-errors3.td
foreach-range-parse-errors4.td
foreach-range-parse-errors5.td
foreach-variable-range.td
foreach.td
generic-tables-instruction.td
generic-tables.td [TableGen] Eliminate the 'code' type 2020-12-03 10:19:11 -05:00
get-operand-type.td
getsetop.td
gisel-physreg-input.td
if-empty-list-arg.td
if-type.td
if.td [TableGen] Emit a warning for unused template args 2021-11-03 11:55:07 +00:00
ifbit.td
ifstmt.td
immarg-predicated.td [GISel] Teach TableGen to check predicates of immediate operands in patterns 2021-04-30 10:18:45 +02:00
immarg.td
inhibit-pset.td
interleave.td [TableGen] Fix bug in !interleave operator 2020-12-28 12:17:24 -05:00
intrin-properties.td [TableGen] Add IntrNoMerge as intrinsic property 2021-03-02 09:04:50 -08:00
intrin-side-effects.td
intrinsic-long-name.td
intrinsic-pointer-to-any.td
intrinsic-struct.td
intrinsic-varargs.td
isa.td [TableGen] Emit a warning for unused template args 2021-11-03 11:55:07 +00:00
lisp.td
list-element-bitref.td
listconcat.td
listpaste.td
listsplat.td
lit.local.cfg
math.td [TableGen] [AMDGPU] Add !sub operator for subtraction 2020-10-28 12:27:53 -04:00
name-resolution-consistency.td
nested-comment.td
nul-char.td [TableGen] Make the NUL character invalid in .td files 2021-05-13 10:17:45 -04:00
paste-reserved.td [TableGen] Add true and false literals to represent booleans 2020-11-05 09:07:21 -05:00
pr8330.td [TableGen] Emit a warning for unused template args 2021-11-03 11:55:07 +00:00
predicate-patfags.td
prep-diag1.td
prep-diag2.td
prep-diag3.td
prep-diag4.td
prep-diag5.td
prep-diag6.td
prep-diag7.td
prep-diag8.td
prep-diag9.td
prep-diag10.td
prep-diag11-include.inc
prep-diag11.td
prep-diag12-include.inc
prep-diag12.td
prep-diag13.td
prep-diag14.td
prep-ifndef-diag-1.td
prep-ifndef-diag-2.td
prep-ifndef.td
prep-region-include.inc
prep-region-processing.td
pset-enum.td
pseudo-inst-expansion.td [TableGen] Allow BitsInit to init integer in pseudo expansion 2021-03-23 11:50:55 +07:00
range-lists.td
rc-weight-override.td
searchabletables-intrinsic.td
self-reference-recursion.td
self-reference-typeerror.td [TableGen] Improve handling of template arguments 2021-03-19 09:57:53 -04:00
self-reference.td [TableGen] Fix anonymous record self-reference in foreach and multiclass 2021-02-01 10:59:07 -05:00
simplify-patfrag.td
size.td
spurious-semi.td [TableGen] Improve error message for semicolon after braced body. 2021-01-12 09:38:05 -05:00
strconcat.td
subst.td
subst2.td
substr.td [TableGen] Add the !substr() bang operator 2020-12-23 10:59:33 -05:00
template-arg-dependency.td
template-args.td [TableGen] Report an error message on a missing comma 2021-04-09 18:48:49 +01:00
true-false.td [TableGen] Add true and false literals to represent booleans 2020-11-05 09:07:21 -05:00
trydecode-emission.td
trydecode-emission2.td
trydecode-emission3.td
unsetop.td
unterminated-c-comment-include.inc
unterminated-c-comment.td
unterminated-code-block-include.inc
unterminated-code-block.td [TableGen] Eliminate the 'code' type 2020-12-03 10:19:11 -05:00
usevalname.td
warn-unused-template-arg.td [TableGen] Emit a warning for unused template args 2021-11-03 11:55:07 +00:00