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d650ce47f3
* A direct user might have a dependent result * An indirect user can also be a terminator instruction
140 lines
7.4 KiB
Plaintext
140 lines
7.4 KiB
Plaintext
// RUN: %target-sil-opt -enable-sil-verify-all %s -cse -o %t.sil
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// RUN: %FileCheck %s -check-prefix=CHECK_ID < %t.sil
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// RUN: %FileCheck %s -check-prefix=CHECK_OPT < %t.sil
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import Builtin
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import Swift
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class Class {}
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protocol P : Class {}
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sil @blackhole : $@convention(thin) <T> (@guaranteed T) -> ()
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// CHECK-LABEL: sil @test_direct_use_with_dependent_result
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// CHECK_ID-NOT: 00000000-0000-0000-0000-000000000002
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// CHECK_OPT: bb0(
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// CHECK_OPT-NEXT: // function_ref
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// CHECK_OPT-NEXT: function_ref @blackhole
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// CHECK_OPT-NEXT: open_existential_ref
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// CHECK_OPT-NEXT: apply
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// CHECK_OPT-NEXT: enum
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// CHECK_OPT-NEXT: apply
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// CHECK_OPT-NEXT: tuple
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// CHECK_OPT-NEXT: return
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// CHECK: } // end sil function 'test_direct_use_with_dependent_result'
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sil @test_direct_use_with_dependent_result : $@convention(thin) (@guaranteed any P) -> () {
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bb0(%p : $any P):
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%blackhole = function_ref @blackhole : $@convention(thin) <τ_0_0> (@guaranteed τ_0_0) -> ()
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%opened1 = open_existential_ref %p : $any P to $@opened("00000000-0000-0000-0000-000000000001", any P) Self
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// Don't let the first opened existential get optimized away.
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%void1 = apply %blackhole<@opened("00000000-0000-0000-0000-000000000001", any P) Self>(%opened1) : $@convention(thin) <τ_0_0> (@guaranteed τ_0_0) -> ()
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%opened2 = open_existential_ref %p : $any P to $@opened("00000000-0000-0000-0000-000000000002", any P) Self
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%optional = enum $Optional<@opened("00000000-0000-0000-0000-000000000002", any P) Self>, #Optional.some!enumelt, %opened2 : $@opened("00000000-0000-0000-0000-000000000002", any P) Self
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// Don't let the optional get optimized away.
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%void2 = apply %blackhole<Optional<@opened("00000000-0000-0000-0000-000000000002", any P) Self>>(%optional) : $@convention(thin) <τ_0_0> (@guaranteed τ_0_0) -> ()
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%result = tuple ()
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return %result : $()
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}
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// CHECK-LABEL: sil @test_use_chain_beginning_with_type_dependent_operand
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// CHECK_ID-NOT: 00000000-0000-0000-0000-000000000004
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// CHECK_OPT: bb0(
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// CHECK_OPT-NEXT: // function_ref
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// CHECK_OPT-NEXT: function_ref @blackhole
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// CHECK_OPT-NEXT: open_existential_ref
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// CHECK_OPT-NEXT: apply
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// CHECK_OPT-NEXT: unchecked_ref_cast
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// CHECK_OPT-NEXT: enum
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// CHECK_OPT-NEXT: = enum
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// CHECK_OPT-NEXT: apply
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// CHECK_OPT-NEXT: tuple
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// CHECK_OPT-NEXT: return
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// CHECK: } // end sil function 'test_use_chain_beginning_with_type_dependent_operand'
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sil @test_use_chain_beginning_with_type_dependent_operand: $@convention(thin) (@guaranteed any P, @guaranteed Class) -> () {
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bb0(%p : $any P, %class : $Class):
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%blackhole = function_ref @blackhole : $@convention(thin) <τ_0_0> (@guaranteed τ_0_0) -> ()
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%opened1 = open_existential_ref %p : $any P to $@opened("00000000-0000-0000-0000-000000000003", any P) Self
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// Don't let the first opened existential get optimized away.
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%void1 = apply %blackhole<@opened("00000000-0000-0000-0000-000000000003", any P) Self>(%opened1) : $@convention(thin) <τ_0_0> (@guaranteed τ_0_0) -> ()
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%opened2 = open_existential_ref %p : $any P to $@opened("00000000-0000-0000-0000-000000000004", any P) Self
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%refcast = unchecked_ref_cast %class : $Class to $@opened("00000000-0000-0000-0000-000000000004", any P) Self
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%optional4 = enum $Optional<@opened("00000000-0000-0000-0000-000000000004", any P) Self>, #Optional.some!enumelt, %refcast : $@opened("00000000-0000-0000-0000-000000000004", any P) Self
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%optional5 = enum $Optional<Optional<@opened("00000000-0000-0000-0000-000000000004", any P) Self>>, #Optional.some!enumelt, %optional4 : $Optional<@opened("00000000-0000-0000-0000-000000000004", any P) Self>
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%void2 = apply %blackhole<Optional<Optional<@opened("00000000-0000-0000-0000-000000000004", any P) Self>>>(%optional5) : $@convention(thin) <τ_0_0> (@guaranteed τ_0_0) -> ()
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%result = tuple ()
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return %result : $()
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}
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// CHECK-LABEL: sil @test_use_chain_beginning_with_dependent_result
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// CHECK_ID-NOT: 00000000-0000-0000-0000-000000000006
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// CHECK_OPT: bb0(
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// CHECK_OPT-NEXT: // function_ref
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// CHECK_OPT-NEXT: function_ref @blackhole
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// CHECK_OPT-NEXT: open_existential_ref
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// CHECK_OPT-NEXT: apply
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// CHECK_OPT-NEXT: enum
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// CHECK_OPT-NEXT: = enum
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// CHECK_OPT-NEXT: = enum
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// CHECK_OPT-NEXT: apply
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// CHECK_OPT-NEXT: tuple
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// CHECK_OPT-NEXT: return
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// CHECK: } // end sil function 'test_use_chain_beginning_with_dependent_result'
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sil @test_use_chain_beginning_with_dependent_result: $@convention(thin) (@guaranteed any P) -> () {
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bb0(%p : $any P):
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%blackhole = function_ref @blackhole : $@convention(thin) <τ_0_0> (@guaranteed τ_0_0) -> ()
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%opened1 = open_existential_ref %p : $any P to $@opened("00000000-0000-0000-0000-000000000005", any P) Self
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// Don't let the first opened existential get optimized away.
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%void1 = apply %blackhole<@opened("00000000-0000-0000-0000-000000000005", any P) Self>(%opened1) : $@convention(thin) <τ_0_0> (@guaranteed τ_0_0) -> ()
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%opened2 = open_existential_ref %p : $any P to $@opened("00000000-0000-0000-0000-000000000006", any P) Self
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%optional1 = enum $Optional<@opened("00000000-0000-0000-0000-000000000006", any P) Self>, #Optional.some!enumelt, %opened2 : $@opened("00000000-0000-0000-0000-000000000006", any P) Self
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%optional2 = enum $Optional<Optional<@opened("00000000-0000-0000-0000-000000000006", any P) Self>>, #Optional.some!enumelt, %optional1 : $Optional<@opened("00000000-0000-0000-0000-000000000006", any P) Self>
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%optional3 = enum $Optional<Optional<Optional<@opened("00000000-0000-0000-0000-000000000006", any P) Self>>>, #Optional.some!enumelt, %optional2 : $Optional<Optional<@opened("00000000-0000-0000-0000-000000000006", any P) Self>>
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%void2 = apply %blackhole<Optional<Optional<Optional<@opened("00000000-0000-0000-0000-000000000006", any P) Self>>>>(%optional3) : $@convention(thin) <τ_0_0> (@guaranteed τ_0_0) -> ()
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%result = tuple ()
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return %result : $()
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}
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// CHECK-LABEL: sil @test_terminator_inst_indirect_use
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// CHECK_ID-NOT: 00000000-0000-0000-0000-000000000008
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// CHECK_OPT: bb0(
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// CHECK_OPT-NEXT: // function_ref
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// CHECK_OPT-NEXT: function_ref @blackhole
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// CHECK_OPT-NEXT: open_existential_ref
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// CHECK_OPT-NEXT: apply
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// CHECK_OPT-NEXT: unchecked_ref_cast
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// CHECK_OPT-NEXT: br bb1
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// CHECK_OPT-EMPTY:
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// CHECK_OPT-NEXT: //
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// CHECK_OPT-NEXT: bb1(
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// CHECK_OPT-NEXT: apply
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// CHECK_OPT-NEXT: tuple
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// CHECK_OPT-NEXT: return
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// CHECK: } // end sil function 'test_terminator_inst_indirect_use'
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sil @test_terminator_inst_indirect_use : $@convention(thin) (@guaranteed any P, @guaranteed Class) -> () {
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bb0(%p : $any P, %class : $Class):
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%blackhole = function_ref @blackhole : $@convention(thin) <τ_0_0> (@guaranteed τ_0_0) -> ()
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%opened1 = open_existential_ref %p : $any P to $@opened("00000000-0000-0000-0000-000000000007", any P) Self
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// Don't let the first opened existential get optimized away.
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%void1 = apply %blackhole<@opened("00000000-0000-0000-0000-000000000007", any P) Self>(%opened1) : $@convention(thin) <τ_0_0> (@guaranteed τ_0_0) -> ()
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%opened2 = open_existential_ref %p : $any P to $@opened("00000000-0000-0000-0000-000000000008", any P) Self
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%refcast = unchecked_ref_cast %class : $Class to $@opened("00000000-0000-0000-0000-000000000008", any P) Self
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br bb1(%refcast : $@opened("00000000-0000-0000-0000-000000000008", any P) Self)
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bb1(%arg : $@opened("00000000-0000-0000-0000-000000000008", any P) Self):
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%void2 = apply %blackhole<@opened("00000000-0000-0000-0000-000000000008", any P) Self>(%arg) : $@convention(thin) <τ_0_0> (@guaranteed τ_0_0) -> ()
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%result = tuple ()
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return %result : $()
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}
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