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[NFC] Remove the now-dead PackExpanded accessors from AbstractionPattern

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This commit is contained in:
John McCall
2023-03-16 01:21:20 -04:00
parent 4499e3d055
commit f3e7daf478
2 changed files with 7 additions and 54 deletions
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43
lib/SIL/IR/AbstractionPattern.cpp
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@@ -675,15 +675,6 @@ AbstractionPattern AbstractionPattern::getPackExpansionPatternType() const {
llvm_unreachable("bad kind");
}
SmallVector<AbstractionPattern, 4>
AbstractionPattern::getPackExpandedComponents() const {
SmallVector<AbstractionPattern, 4> result;
forEachPackExpandedComponent([&](AbstractionPattern pattern) {
result.push_back(pattern);
});
return result;
}
size_t AbstractionPattern::getNumPackExpandedComponents() const {
assert(isPackExpansion());
assert(getKind() == Kind::Type || getKind() == Kind::Discard);
@@ -699,40 +690,6 @@ size_t AbstractionPattern::getNumPackExpandedComponents() const {
return substShape->getNumElements();
}
void AbstractionPattern::forEachPackExpandedComponent(
llvm::function_ref<void (AbstractionPattern)> fn) const {
assert(isPackExpansion());
switch (getKind()) {
case Kind::Type:
case Kind::Discard: {
// If we don't have generic substitutions, just produce this pattern.
if (!GenericSubs) return fn(*this);
auto origExpansion = cast<PackExpansionType>(getType());
// Substitute the expansion shape.
auto substShape = cast<PackType>(
origExpansion.getCountType().subst(GenericSubs)->getCanonicalType());
// Call the callback with each component of the substituted shape.
for (auto substShapeElt : substShape.getElementTypes()) {
CanType origEltType = origExpansion.getPatternType();
if (auto substShapeEltExpansion =
dyn_cast<PackExpansionType>(substShapeElt)) {
origEltType = CanPackExpansionType::get(origEltType,
substShapeEltExpansion.getCountType());
}
fn(AbstractionPattern(GenericSubs, GenericSig, origEltType));
}
return;
}
default:
llvm_unreachable("not a pack expansion");
}
llvm_unreachable("bad kind");
}
AbstractionPattern AbstractionPattern::removingMoveOnlyWrapper() const {
switch (getKind()) {
case Kind::Invalid: