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GlobalISel: Add typeIsNot LegalityPredicate

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This allows sorting the legal/custom rules first as is recommended
This commit is contained in:
Matt Arsenault 2020-07-25 11:12:29 -04:00
parent 830b971553
commit c5f936ea9a
2 changed files with 11 additions and 3 deletions
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10
include/llvm/CodeGen/GlobalISel/LegalizerInfo.h
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@ -218,11 +218,19 @@ Predicate any(Predicate P0, Predicate P1, Args... args) {
return any(any(P0, P1), args...);
}
/// True iff the given type index is the specified types.
/// True iff the given type index is the specified type.
LegalityPredicate typeIs(unsigned TypeIdx, LLT TypesInit);
/// True iff the given type index is one of the specified types.
LegalityPredicate typeInSet(unsigned TypeIdx,
std::initializer_list<LLT> TypesInit);
/// True iff the given type index is not the specified type.
inline LegalityPredicate typeIsNot(unsigned TypeIdx, LLT Type) {
return [=](const LegalityQuery &Query) {
return Query.Types[TypeIdx] != Type;
};
}
/// True iff the given types for the given pair of type indexes is one of the
/// specified type pairs.
LegalityPredicate

4
lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
View File

@ -551,8 +551,8 @@ AMDGPULegalizerInfo::AMDGPULegalizerInfo(const GCNSubtarget &ST_,
.legalFor({{PrivatePtr, S32}});
getActionDefinitionsBuilder(G_GLOBAL_VALUE)
.unsupportedFor({PrivatePtr})
.custom();
.customIf(typeIsNot(0, PrivatePtr));
setAction({G_BLOCK_ADDR, CodePtr}, Legal);
auto &FPOpActions = getActionDefinitionsBuilder(