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318 lines
9.2 KiB
Plaintext
318 lines
9.2 KiB
Plaintext
// RUN: %target-sil-opt -sil-print-types -update-borrowed-from -test-runner %s | %FileCheck %s
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import Builtin
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class Klass {}
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class AnyKlass {}
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enum FakeOptional<T> {
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case some(T)
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case none
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}
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struct NonTrivialStruct {
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var val: Klass
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}
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sil @use_klass : $@convention(thin) (@guaranteed Klass) -> ()
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// CHECK-LABEL: sil [ossa] @test_simplify_args1 :
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// CHECK: bb2:
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// CHECK-LABEL: } // end sil function 'test_simplify_args1'
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sil [ossa] @test_simplify_args1 : $@convention(thin) (@owned Klass) -> () {
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bb0(%0 : @owned $Klass):
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specify_test "simplify_cfg_simplify_block_args"
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%1 = begin_borrow %0 : $Klass
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br bb1(%1 : $Klass)
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bb1(%3 : @guaranteed $Klass):
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br bb2(%3 : $Klass)
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bb2(%5 : @guaranteed $Klass):
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end_borrow %5 : $Klass
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destroy_value %0 : $Klass
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%t = tuple ()
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return %t : $()
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}
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// CHECK-LABEL: sil [ossa] @test_simplify_args2 :
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// CHECK: bb3({{.*}}):
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// CHECK-LABEL: } // end sil function 'test_simplify_args2'
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sil [ossa] @test_simplify_args2 : $@convention(thin) (@owned Klass, @owned Klass) -> () {
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bb0(%0 : @owned $Klass, %1 : @owned $Klass):
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specify_test "simplify_cfg_simplify_block_args"
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cond_br undef, bb1, bb2
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bb1:
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%2 = begin_borrow %0 : $Klass
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br bb3(%2 : $Klass)
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bb2:
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%3 = begin_borrow %1 : $Klass
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br bb3(%3 : $Klass)
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bb3(%4 : @guaranteed $Klass):
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end_borrow %4 : $Klass
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destroy_value %0 : $Klass
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destroy_value %1 : $Klass
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%t = tuple ()
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return %t : $()
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}
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// CHECK-LABEL: sil [ossa] @test_simplify_args3 :
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// CHECK: bb3({{.*}}):
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// CHECK-LABEL: } // end sil function 'test_simplify_args3'
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sil [ossa] @test_simplify_args3 : $@convention(thin) (@owned Klass, @owned Klass) -> () {
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bb0(%0 : @owned $Klass, %1 : @owned $Klass):
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specify_test "simplify_cfg_simplify_block_args"
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cond_br undef, bb1, bb2
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bb1:
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destroy_value %0 : $Klass
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br bb3(%1 : $Klass)
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bb2:
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destroy_value %1 : $Klass
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br bb3(%0 : $Klass)
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bb3(%4 : @owned $Klass):
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destroy_value %4 : $Klass
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%t = tuple ()
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return %t : $()
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}
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// CHECK-LABEL: sil [ossa] @test_simplify_args4 :
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// CHECK: bb3:
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// CHECK-LABEL: } // end sil function 'test_simplify_args4'
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sil [ossa] @test_simplify_args4 : $@convention(thin) (@owned Klass, @owned Klass) -> () {
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bb0(%0 : @owned $Klass, %1 : @owned $Klass):
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specify_test "simplify_cfg_simplify_block_args"
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cond_br undef, bb1, bb2
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bb1:
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destroy_value %0 : $Klass
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br bb3(%1 : $Klass)
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bb2:
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destroy_value %0 : $Klass
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br bb3(%1 : $Klass)
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bb3(%4 : @owned $Klass):
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destroy_value %4 : $Klass
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%t = tuple ()
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return %t : $()
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}
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// CHECK-LABEL: sil [ossa] @test_simplify_args5 :
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// CHECK: bb3:
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// CHECK-LABEL: } // end sil function 'test_simplify_args5'
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sil [ossa] @test_simplify_args5 : $@convention(thin) (@owned Klass, @owned Klass) -> () {
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bb0(%0 : @owned $Klass, %1 : @owned $Klass):
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specify_test "simplify_cfg_simplify_block_args"
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%2 = begin_borrow %0 : $Klass
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cond_br undef, bb1, bb2
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bb1:
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br bb3(%2 : $Klass)
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bb2:
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br bb3(%2 : $Klass)
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bb3(%4 : @guaranteed $Klass):
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end_borrow %4 : $Klass
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destroy_value %0 : $Klass
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destroy_value %1 : $Klass
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%t = tuple ()
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return %t : $()
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}
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// CHECK-LABEL: sil [ossa] @test_simplify_args6 :
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// CHECK: bb1:
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// CHECK-LABEL: } // end sil function 'test_simplify_args6'
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sil [ossa] @test_simplify_args6 : $@convention(thin) (@owned Klass) -> () {
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bb0(%0 : @owned $Klass):
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specify_test "simplify_cfg_simplify_block_args"
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%1 = enum $FakeOptional<Klass>, #FakeOptional.some!enumelt, %0 : $Klass
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br bb1(%1 : $FakeOptional<Klass>)
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bb1(%3 : @owned $FakeOptional<Klass>):
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switch_enum %3 : $FakeOptional<Klass>, case #FakeOptional.some!enumelt: bb3, case #FakeOptional.none!enumelt: bb2
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bb2:
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br bb4
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bb3(%6 : @owned $Klass):
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destroy_value %6 : $Klass
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br bb4
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bb4:
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%t = tuple ()
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return %t : $()
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}
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// CHECK-LABEL: sil [ossa] @test_simplify_args7 :
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// CHECK: bb1:
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// CHECK-LABEL: } // end sil function 'test_simplify_args7'
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sil [ossa] @test_simplify_args7 : $@convention(thin) (@owned Klass) -> () {
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bb0(%0 : @owned $Klass):
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specify_test "simplify_cfg_simplify_block_args"
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%1 = enum $FakeOptional<Klass>, #FakeOptional.some!enumelt, %0 : $Klass
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br bb1(%1 : $FakeOptional<Klass>)
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bb1(%3 : @owned $FakeOptional<Klass>):
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switch_enum %3 : $FakeOptional<Klass>, case #FakeOptional.some!enumelt: bb3, case #FakeOptional.none!enumelt: bb2
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bb2:
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br bb4
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bb3(%6 : @owned $Klass):
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destroy_value %6 : $Klass
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br bb4
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bb4:
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%t = tuple ()
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return %t : $()
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}
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// CHECK-LABEL: sil [ossa] @test_simplify_args8 :
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// CHECK-NOT: unchecked_enum_data
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// CHECK-LABEL: } // end sil function 'test_simplify_args8'
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sil [ossa] @test_simplify_args8 : $@convention(thin) (@guaranteed Klass) -> () {
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bb0(%0 : @guaranteed $Klass):
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specify_test "simplify_cfg_simplify_argument @block[1] 0"
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%1 = enum $FakeOptional<Klass>, #FakeOptional.some!enumelt, %0 : $Klass
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br bb1(%1 : $FakeOptional<Klass>)
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bb1(%3 : @guaranteed $FakeOptional<Klass>):
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%4 = unchecked_enum_data %3 : $FakeOptional<Klass>, #FakeOptional.some!enumelt
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%f = function_ref @use_klass : $@convention(thin) (@guaranteed Klass) -> ()
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%c = apply %f(%4) : $@convention(thin) (@guaranteed Klass) -> ()
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br bb3
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bb3:
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%7 = tuple ()
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return %7 : $()
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}
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// CHECK-LABEL: sil [ossa] @test_simplify_args9 :
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// CHECK-NOT: unchecked_enum_date
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// CHECK-LABEL: } // end sil function 'test_simplify_args9'
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sil [ossa] @test_simplify_args9 : $@convention(thin) (@owned Klass) -> () {
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bb0(%0 : @owned $Klass):
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specify_test "simplify_cfg_simplify_argument @block[1] 0"
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%1 = enum $FakeOptional<Klass>, #FakeOptional.some!enumelt, %0 : $Klass
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br bb1(%1 : $FakeOptional<Klass>)
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bb1(%3 : @owned $FakeOptional<Klass>):
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%4 = unchecked_enum_data %3 : $FakeOptional<Klass>, #FakeOptional.some!enumelt
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%f = function_ref @use_klass : $@convention(thin) (@guaranteed Klass) -> ()
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%c = apply %f(%4) : $@convention(thin) (@guaranteed Klass) -> ()
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destroy_value %4 : $Klass
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br bb3
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bb3:
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%7 = tuple ()
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return %7 : $()
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}
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// CHECK-LABEL: test_dont_remove_mandatory_dead_args :
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// CHECK: checked_cast_br AnyKlass in {{%.*}} : $AnyKlass to Klass, bb1
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// CHECK: bb1([[VAR:%[0-9]+]] : @guaranteed $Klass)
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// CHECK-NOT: [[VAR]]
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// CHECK: return
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sil [ossa] @test_dont_remove_mandatory_dead_args : $@convention(thin) (@guaranteed AnyKlass) -> () {
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bb0(%0 : @guaranteed $AnyKlass):
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specify_test "simplify_cfg_simplify_argument @block[1] 0"
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checked_cast_br AnyKlass in %0 : $AnyKlass to Klass, bb1, bb2
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bb1(%1 : @guaranteed $Klass):
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%2 = integer_literal $Builtin.Int32, 1
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br bb3(%2 : $Builtin.Int32)
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bb2(%default : @guaranteed $AnyKlass):
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%3 = integer_literal $Builtin.Int32, 0
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br bb3(%3 : $Builtin.Int32)
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bb3(%4 : $Builtin.Int32):
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%5 = tuple ()
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return %5 : $()
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}
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// CHECK-LABEL: sil [ossa] @test_simplify_enum_arg_owned :
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// CHECK: bb1([[ARG:%.*]] : @owned $FakeOptional<Klass>)
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// CHECK-LABEL: } // end sil function 'test_simplify_enum_arg_owned'
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sil [ossa] @test_simplify_enum_arg_owned : $@convention(thin) (@owned Klass) -> () {
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bb0(%0 : @owned $Klass):
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specify_test "simplify_cfg_simplify_argument @block[1] 0"
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%1 = enum $FakeOptional<Klass>, #FakeOptional.some!enumelt, %0 : $Klass
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%c = copy_value %1 : $FakeOptional<Klass>
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br bb1(%1 : $FakeOptional<Klass>)
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bb1(%3 : @owned $FakeOptional<Klass>):
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%4 = unchecked_enum_data %3 : $FakeOptional<Klass>, #FakeOptional.some!enumelt
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%f = function_ref @use_klass : $@convention(thin) (@guaranteed Klass) -> ()
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apply %f(%4) : $@convention(thin) (@guaranteed Klass) -> ()
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br bb2
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bb2:
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destroy_value %4 : $Klass
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br bb3
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bb3:
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destroy_value %c : $FakeOptional<Klass>
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%t = tuple ()
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return %t : $()
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}
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// CHECK-LABEL: sil [ossa] @test_simplify_enum_arg_guaranteed1 :
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// CHECK: bb1([[ARG:%.*]] : @guaranteed $Klass)
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// CHECK-LABEL: } // end sil function 'test_simplify_enum_arg_guaranteed1'
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sil [ossa] @test_simplify_enum_arg_guaranteed1 : $@convention(thin) (@owned Klass) -> () {
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bb0(%0 : @owned $Klass):
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specify_test "simplify_cfg_simplify_argument @block[1] 0"
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%b = begin_borrow %0 : $Klass
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%1 = enum $FakeOptional<Klass>, #FakeOptional.some!enumelt, %b : $Klass
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%c = copy_value %1 : $FakeOptional<Klass>
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br bb1(%1 : $FakeOptional<Klass>)
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bb1(%3 : @guaranteed $FakeOptional<Klass>):
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%4 = unchecked_enum_data %3 : $FakeOptional<Klass>, #FakeOptional.some!enumelt
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%f = function_ref @use_klass : $@convention(thin) (@guaranteed Klass) -> ()
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apply %f(%4) : $@convention(thin) (@guaranteed Klass) -> ()
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br bb2
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bb2:
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destroy_value %c : $FakeOptional<Klass>
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end_borrow %b : $Klass
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destroy_value %0 : $Klass
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%t = tuple ()
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return %t : $()
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}
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// CHECK-LABEL: sil [ossa] @test_simplify_enum_arg_guaranteed2 :
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// CHECK: bb1([[ARG:%.*]] : @guaranteed $Klass)
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// CHECK-LABEL: } // end sil function 'test_simplify_enum_arg_guaranteed2'
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sil [ossa] @test_simplify_enum_arg_guaranteed2 : $@convention(thin) (@owned Klass) -> () {
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bb0(%0 : @owned $Klass):
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specify_test "simplify_cfg_simplify_argument @block[1] 0"
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%b = begin_borrow %0 : $Klass
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%1 = struct $NonTrivialStruct(%b : $Klass)
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%c = copy_value %1 : $NonTrivialStruct
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br bb1(%1 : $NonTrivialStruct)
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bb1(%3 : @guaranteed $NonTrivialStruct):
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%4 = struct_extract %3 : $NonTrivialStruct, #NonTrivialStruct.val
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%f = function_ref @use_klass : $@convention(thin) (@guaranteed Klass) -> ()
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apply %f(%4) : $@convention(thin) (@guaranteed Klass) -> ()
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br bb2
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bb2:
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destroy_value %c : $NonTrivialStruct
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end_borrow %b : $Klass
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destroy_value %0 : $Klass
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%t = tuple ()
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return %t : $()
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}
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