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SILGen: Remaining fixes for @callee_guaranteed closures and enable it

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- Fix block to func reabstraction thunks block argument handling
- Forward cast ownership
- Fix applyPartiallyAppliedSuperMethod ownership for @callee_guaranteed closures
- Avoid a copy in buildBlockToFuncThunkBody
- Update tests for callee_guaranteed closures

SR-5441
rdar://33255593
This commit is contained in:
Arnold Schwaighofer
2017-11-05 15:57:51 -08:00
parent 4096000530
commit 0971d82f70
108 changed files with 1551 additions and 1351 deletions
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5
test/SILGen/unowned.swift
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@@ -116,8 +116,8 @@ func test_unowned_let_capture(_ aC : C) {
takeClosure { bC.f() }
}
// CHECK-LABEL: sil private @_T07unowned05test_A12_let_captureyAA1CCFSiycfU_ : $@convention(thin) (@owned @sil_unowned C) -> Int {
// CHECK: bb0([[ARG:%.*]] : @owned $@sil_unowned C):
// CHECK-LABEL: sil private @_T07unowned05test_A12_let_captureyAA1CCFSiycfU_ : $@convention(thin) (@guaranteed @sil_unowned C) -> Int {
// CHECK: bb0([[ARG:%.*]] : @guaranteed $@sil_unowned C):
// CHECK-NEXT: debug_value %0 : $@sil_unowned C, let, name "bC", argno 1
// CHECK-NEXT: [[UNOWNED_ARG:%.*]] = copy_unowned_value [[ARG]] : $@sil_unowned C
// CHECK-NEXT: [[BORROWED_UNOWNED_ARG:%.*]] = begin_borrow [[UNOWNED_ARG]]
@@ -125,7 +125,6 @@ func test_unowned_let_capture(_ aC : C) {
// CHECK-NEXT: [[RESULT:%.*]] = apply [[FUN]]([[BORROWED_UNOWNED_ARG]]) : $@convention(method) (@guaranteed C) -> Int
// CHECK-NEXT: end_borrow [[BORROWED_UNOWNED_ARG]]
// CHECK-NEXT: destroy_value [[UNOWNED_ARG]]
// CHECK-NEXT: destroy_value [[ARG]] : $@sil_unowned C
// CHECK-NEXT: return [[RESULT]] : $Int