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array_property_opt_ossa_owned.sil
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// RUN: %target-sil-opt -parse-serialized-sil -enable-sil-verify-all %s -array-property-opt | %FileCheck %s
sil_stage canonical
import Builtin
import Swift
struct ArrayIntBuffer {
var storage : Builtin.NativeObject
}
struct MyArray<T> {
var buffer : ArrayIntBuffer
}
enum MyBool{
case True
case False
}
class MyClass {
}
sil public_external [ossa] [_semantics "array.props.isNativeTypeChecked"] @arrayPropertyIsNative : $@convention(method) (@owned MyArray<MyClass>) -> Bool {
bb0(%0: @owned $MyArray<MyClass>):
unreachable
}
// CHECK-LABEL: sil [ossa] @load_within_loop :
// CHECK: bb1:
// CHECK: [[FUNC1:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC1]]
// CHECK: cond_br {{.*}}
// CHECK: bb2:
// CHECK: br bb3
// CHECK: bb3:
// CHECK: [[FUNC2:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC2]]
// CHECK-LABEL: } // end sil function 'load_within_loop'
sil [ossa] @load_within_loop : $@convention(thin) (@inout MyArray<MyClass>, @inout MyBool) -> MyBool {
bb0(%0 : $*MyArray<MyClass>, %1 : $*MyBool):
br bb1
bb1:
%3 = load [copy] %0 : $*MyArray<MyClass>
%4 = load [trivial] %1 : $*MyBool
%2 = function_ref @arrayPropertyIsNative : $@convention(method) (@owned MyArray<MyClass>) -> Bool
%5 = apply %2(%3) : $@convention(method) (@owned MyArray<MyClass>) -> Bool
cond_br undef, bb2, bb3
bb2:
br bb1
bb3:
return %4 : $MyBool
}
// CHECK-LABEL: sil [ossa] @load_and_copy_within_loop :
// CHECK: bb1:
// CHECK: [[FUNC1:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC1]]
// CHECK: cond_br {{.*}}, bb7, bb2
// CHECK: bb2:
// CHECK: br bb3
// CHECK: bb3:
// CHECK: [[FUNC2:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC2]]
// CHECK-LABEL: } // end sil function 'load_and_copy_within_loop'
sil [ossa] @load_and_copy_within_loop : $@convention(thin) (@inout MyArray<MyClass>, @inout MyBool) -> MyBool {
bb0(%0 : $*MyArray<MyClass>, %1 : $*MyBool):
%3 = load [copy] %0 : $*MyArray<MyClass>
br bb1
bb1:
%2 = function_ref @arrayPropertyIsNative : $@convention(method) (@owned MyArray<MyClass>) -> Bool
%4 = load [trivial] %1 : $*MyBool
%3a = load [copy] %0 : $*MyArray<MyClass>
%val = copy_value %3a : $MyArray<MyClass>
%5 = apply %2(%val) : $@convention(method) (@owned MyArray<MyClass>) -> Bool
destroy_value %3a : $MyArray<MyClass>
cond_br undef, bb2, bb3
bb2:
br bb1
bb3:
destroy_value %3 : $MyArray<MyClass>
return %4 : $MyBool
}
// CHECK-LABEL: sil [ossa] @loadcopy_within_loop :
// CHECK: bb1:
// CHECK: [[FUNC1:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC1]]
// CHECK: cond_br {{.*}}, bb7, bb2
// CHECK: bb2:
// CHECK: br bb3
// CHECK: bb3:
// CHECK: [[FUNC2:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC2]]
// CHECK-LABEL: } // end sil function 'loadcopy_within_loop'
sil [ossa] @loadcopy_within_loop : $@convention(thin) (@inout MyArray<MyClass>, @inout MyBool) -> MyBool {
bb0(%0 : $*MyArray<MyClass>, %1 : $*MyBool):
%3 = load [copy] %0 : $*MyArray<MyClass>
br bb1
bb1:
%2 = function_ref @arrayPropertyIsNative : $@convention(method) (@owned MyArray<MyClass>) -> Bool
%4 = load [trivial] %1 : $*MyBool
%val = load [copy] %0 : $*MyArray<MyClass>
%5 = apply %2(%val) : $@convention(method) (@owned MyArray<MyClass>) -> Bool
cond_br undef, bb2, bb3
bb2:
br bb1
bb3:
destroy_value %3 : $MyArray<MyClass>
return %4 : $MyBool
}
// CHECK-LABEL: sil [ossa] @copy_within_loop :
// CHECK: bb1:
// CHECK: [[FUNC1:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC1]]
// CHECK: cond_br {{.*}}, bb7, bb2
// CHECK: bb2:
// CHECK: br bb3
// CHECK: bb3:
// CHECK: [[FUNC2:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC2]]
// CHECK-LABEL: } // end sil function 'copy_within_loop'
sil [ossa] @copy_within_loop : $@convention(thin) (@inout MyArray<MyClass>, @inout MyBool) -> MyBool {
bb0(%0 : $*MyArray<MyClass>, %1 : $*MyBool):
%3 = load [copy] %0 : $*MyArray<MyClass>
br bb1
bb1:
%2 = function_ref @arrayPropertyIsNative : $@convention(method) (@owned MyArray<MyClass>) -> Bool
%4 = load [trivial] %1 : $*MyBool
%val = copy_value %3 : $MyArray<MyClass>
%5 = apply %2(%val) : $@convention(method) (@owned MyArray<MyClass>) -> Bool
cond_br undef, bb2, bb3
bb2:
br bb1
bb3:
destroy_value %3 : $MyArray<MyClass>
return %4 : $MyBool
}
// CHECK-LABEL: sil [ossa] @clone_switch_enum_exit :
// CHECK: bb1:
// CHECK: [[FUNC1:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC1]]
// CHECK: cond_br {{.*}}, bb11, bb2
// CHECK: bb2:
// CHECK: br bb3
// CHECK: bb3:
// CHECK: [[FUNC2:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC2]]
// CHECK-LABEL: } // end sil function 'clone_switch_enum_exit'
/// We need to split the loop exit edge from bb1 to bb3 before updating ssa form
/// after cloning.
sil [ossa] @clone_switch_enum_exit : $@convention(thin) (@inout MyArray<MyClass>, @inout MyBool) -> MyBool {
bb0(%0 : $*MyArray<MyClass>, %1 : $*MyBool):
%3 = load [copy] %0 : $*MyArray<MyClass>
br bb1
bb1:
%2 = function_ref @arrayPropertyIsNative : $@convention(method) (@owned MyArray<MyClass>) -> Bool
%4 = load [trivial] %1 : $*MyBool
%copy3 = copy_value %3 : $MyArray<MyClass>
%5 = apply %2(%copy3) : $@convention(method) (@owned MyArray<MyClass>) -> Bool
switch_enum %4 : $MyBool, case #MyBool.False!enumelt: bb5, case #MyBool.True!enumelt: bb2
bb2:
%6 = integer_literal $Builtin.Int1, -1
cond_br %6, bb3, bb4
bb3:
br bb1
bb4:
br bb6
bb5:
br bb6
bb6:
destroy_value %3 : $MyArray<MyClass>
return %4 : $MyBool
}
protocol AProtocol : class {
}
// Make sure we can handle try_apply when splitting edges. This test used to crash.
sil [ossa] @throwing_fun : $@convention(thin) () -> (MyBool, @error any Error)
// CHECK-LABEL: sil [ossa] @clone_try_apply_exit :
// CHECK: bb1:
// CHECK: [[FUNC1:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC1]]
// CHECK: cond_br {{.*}}, bb10, bb2
// CHECK: bb2:
// CHECK: br bb3
// CHECK: bb3:
// CHECK: [[FUNC2:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC2]]
// CHECK-LABEL: } // end sil function 'clone_try_apply_exit'
sil [ossa] @clone_try_apply_exit : $@convention(thin) (@inout MyArray<MyClass>, @inout MyBool) -> (MyBool, @error any Error) {
bb0(%0 : $*MyArray<MyClass>, %1 : $*MyBool):
%3 = load [copy] %0 : $*MyArray<MyClass>
br bb1
bb1:
%2 = function_ref @arrayPropertyIsNative : $@convention(method) (@owned MyArray<MyClass>) -> Bool
%4 = load [trivial] %1 : $*MyBool
%copy3 = copy_value %3 : $MyArray<MyClass>
%5 = apply %2(%copy3) : $@convention(method) (@owned MyArray<MyClass>) -> Bool
%7 = function_ref @throwing_fun : $@convention(thin) () -> (MyBool, @error any Error)
try_apply %7() : $@convention(thin) () -> (MyBool, @error any Error), normal bb2, error bb5
bb2(%8 : $MyBool):
%6 = integer_literal $Builtin.Int1, -1
cond_br %6, bb3, bb4
bb3:
br bb1
bb4:
destroy_value %3 : $MyArray<MyClass>
return %4 : $MyBool
bb5(%9 : $Error):
destroy_value %3 : $MyArray<MyClass>
throw %9 : $Error
}
// CHECK-LABEL: sil [ossa] @dominator_update_outside_non_exit_block :
// CHECK: bb1:
// CHECK: [[FUNC1:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC1]]
// CHECK: cond_br {{.*}}, bb16, bb2
// CHECK: bb2:
// CHECK: br bb3
// CHECK: bb3:
// CHECK: [[FUNC2:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC2]]
// CHECK-LABEL: } // end sil function 'dominator_update_outside_non_exit_block'
sil [ossa] @dominator_update_outside_non_exit_block : $@convention(thin) (@inout MyArray<MyClass>, @inout Builtin.Int1) -> Builtin.Int1 {
bb0(%0 : $*MyArray<MyClass>, %1 : $*Builtin.Int1):
%3 = load [copy] %0 : $*MyArray<MyClass>
br bb1
bb1:
%2 = function_ref @arrayPropertyIsNative : $@convention(method) (@owned MyArray<MyClass>) -> Bool
%4 = load [trivial] %1 : $*Builtin.Int1
%copy3 = copy_value %3 : $MyArray<MyClass>
%5 = apply %2(%copy3) : $@convention(method) (@owned MyArray<MyClass>) -> Bool
cond_br %4, bb2, bb7
bb2:
cond_br undef, bb3, bb6
bb3:
%6 = integer_literal $Builtin.Int1, -1
cond_br %6, bb4, bb5
bb4:
br bb1
bb5:
br bb10
bb6: // Exit block; b1 dom b4
br bb10
bb7: // Exit block; b1 dom b4
cond_br undef, bb8, bb9
bb8:
br bb10
bb9:
br bb10
bb10:
destroy_value %3 : $MyArray<MyClass>
return %4 : $Builtin.Int1
}
// CHECK-LABEL: sil [ossa] @dominator_update_outside_non_exit_block_2 :
// CHECK: bb1:
// CHECK: [[FUNC1:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC1]]
// CHECK: cond_br {{.*}}, bb17, bb2
// CHECK: bb2:
// CHECK: br bb3
// CHECK: bb3:
// CHECK: [[FUNC2:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC2]]
// CHECK-LABEL: } // end sil function 'dominator_update_outside_non_exit_block_2'
sil [ossa] @dominator_update_outside_non_exit_block_2 : $@convention(thin) (@inout MyArray<MyClass>, @inout Builtin.Int1) -> Builtin.Int1 {
bb0(%0 : $*MyArray<MyClass>, %1 : $*Builtin.Int1):
%3 = load [copy] %0 : $*MyArray<MyClass>
br bb1
bb1:
%2 = function_ref @arrayPropertyIsNative : $@convention(method) (@owned MyArray<MyClass>) -> Bool
%4 = load [trivial] %1 : $*Builtin.Int1
%copy3 = copy_value %3 : $MyArray<MyClass>
%5 = apply %2(%copy3) : $@convention(method) (@owned MyArray<MyClass>) -> Bool
cond_br %4, bb2, bb5
bb2:
cond_br undef, bb3, bb9
bb3:
%6 = integer_literal $Builtin.Int1, -1
cond_br %6, bb4, bb10
bb4:
br bb1
bb5: // Exit block; b1 dom b4
cond_br undef, bb6, bb7
bb6: // Exit Block; b1 dom b4
br bb8
bb7:
br bb8
bb8: // Non-exit Dominated by bb1
br bb11
bb9: // Exit dominated by bb3
br bb11
bb10: // Exit dominated by bb3
br bb11
bb11: // Non-exit dominated by bb1
destroy_value %3 : $MyArray<MyClass>
return %4 : $Builtin.Int1
}
// CHECK-LABEL: sil [ossa] @test_does_not_dominate :
// CHECK: bb1:
// CHECK: [[FUNC1:%.*]] = function_ref @arrayPropertyIsNative
// CHECK: apply [[FUNC1]]
// CHECK-NOT: [[FUNC2:%.*]] = function_ref @arrayPropertyIsNative
// CHECK-NOT: apply [[FUNC2]]
// CHECK-LABEL: } // end sil function 'test_does_not_dominate'
sil [ossa] @test_does_not_dominate : $@convention(thin) (@inout MyArray<MyClass>, @inout MyArray<MyClass>, @inout MyBool) -> MyBool {
bb0(%0 : $*MyArray<MyClass>, %1 : $*MyArray<MyClass>, %2 : $*MyBool):
cond_br undef, bb1, bb2
bb1:
%3 = load [copy] %0 : $*MyArray<MyClass>
br bb3(%3 : $MyArray<MyClass>)
bb2:
%4 = load [copy] %1 : $*MyArray<MyClass>
br bb3(%4 : $MyArray<MyClass>)
bb3(%5 : @owned $MyArray<MyClass>):
%func = function_ref @arrayPropertyIsNative : $@convention(method) (@owned MyArray<MyClass>) -> Bool
%6 = load [trivial] %2 : $*MyBool
%copy5a = copy_value %5 : $MyArray<MyClass>
%res = apply %func(%copy5a) : $@convention(method) (@owned MyArray<MyClass>) -> Bool
switch_enum %6 : $MyBool, case #MyBool.False!enumelt: bb4, case #MyBool.True!enumelt: bb7
bb4:
cond_br undef, bb5, bb6
bb5:
br bb3(%5 : $MyArray<MyClass>)
bb6:
destroy_value %5 : $MyArray<MyClass>
br bb8
bb7:
destroy_value %5 : $MyArray<MyClass>
br bb8
bb8:
return %6 : $MyBool
}