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GlobalISel: Fix handling of vectors of pointers in clamp{Min,Max}NumElements

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This avoids hitting the assert added in r352636 in a future commit.

llvm-svn: 352777
This commit is contained in:
Matt Arsenault 2019-01-31 18:01:49 +00:00
parent 9f4563bbd2
commit 4b94d2597d
1 changed files with 3 additions and 5 deletions
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8
llvm/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h
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@ -712,7 +712,7 @@ public:
[=](const LegalityQuery &Query) {
LLT VecTy = Query.Types[TypeIdx];
return std::make_pair(
TypeIdx, LLT::vector(MinElements, VecTy.getScalarSizeInBits()));
TypeIdx, LLT::vector(MinElements, VecTy.getElementType()));
});
}
/// Limit the number of elements in EltTy vectors to at most MaxElements.
@ -729,10 +729,8 @@ public:
},
[=](const LegalityQuery &Query) {
LLT VecTy = Query.Types[TypeIdx];
if (MaxElements == 1)
return std::make_pair(TypeIdx, VecTy.getElementType());
return std::make_pair(
TypeIdx, LLT::vector(MaxElements, VecTy.getScalarSizeInBits()));
LLT NewTy = LLT::scalarOrVector(MaxElements, VecTy.getElementType());
return std::make_pair(TypeIdx, NewTy);
});
}
/// Limit the number of elements for the given vectors to at least MinTy's