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// RUN: %target-sil-opt -enable-sil-verify-all %s -boolean-literal-folding | %FileCheck %s
// REQUIRES: swift_in_compiler
sil_stage canonical
import Builtin
import Swift
sil public_external [_semantics "bool.literal_init"] @bool_literal_init : $@convention(method) (Builtin.Int1, @thin Bool.Type) -> Bool
sil public_external @no_bool_literal_init : $@convention(method) (Builtin.Int1, @thin Bool.Type) -> Bool
sil public_external [_semantics "bool.literal_init"] @wrong_bool_literal_init : $@convention(thin) () -> Bool
// CHECK-LABEL: sil [ossa] @replace_true :
// CHECK: struct_extract
// CHECK-NEXT: br bb1
// CHECK: bb1:
// CHECK-NEXT: debug_step
// CHECK-NEXT: br bb2
// CHECK-NOT: bb3
// CHECK: } // end sil function 'replace_true'
sil [ossa] @replace_true : $@convention(thin) () -> () {
bb0:
%0 = integer_literal $Builtin.Int1, -1
%1 = metatype $@thin Bool.Type
%2 = function_ref @bool_literal_init : $@convention(method) (Builtin.Int1, @thin Bool.Type) -> Bool
%3 = apply %2(%0, %1) : $@convention(method) (Builtin.Int1, @thin Bool.Type) -> Bool
%4 = struct_extract %3 : $Bool, #Bool._value
cond_br %4, bb1, bb2
bb1:
debug_step
br bb3
bb2:
br bb3
bb3:
%r = tuple ()
return %r : $()
}
// CHECK-LABEL: sil [ossa] @replace_false :
// CHECK: struct_extract
// CHECK-NEXT: br bb1
// CHECK: bb1:
// CHECK-NEXT: br bb2
// CHECK-NOT: bb3
// CHECK: } // end sil function 'replace_false'
sil [ossa] @replace_false : $@convention(thin) () -> () {
bb0:
%0 = integer_literal $Builtin.Int1, 0
%1 = metatype $@thin Bool.Type
%2 = function_ref @bool_literal_init : $@convention(method) (Builtin.Int1, @thin Bool.Type) -> Bool
%3 = apply %2(%0, %1) : $@convention(method) (Builtin.Int1, @thin Bool.Type) -> Bool
%4 = struct_extract %3 : $Bool, #Bool._value
cond_br %4, bb1, bb2
bb1:
debug_step
br bb3
bb2:
br bb3
bb3:
%r = tuple ()
return %r : $()
}
// CHECK-LABEL: sil [ossa] @dont_replace_non_literal :
// CHECK: cond_br %0, bb1, bb2
// CHECK: bb1:
// CHECK: } // end sil function 'dont_replace_non_literal'
sil [ossa] @dont_replace_non_literal : $@convention(thin) (Builtin.Int1) -> () {
bb0(%0 : $Builtin.Int1):
cond_br %0, bb1, bb2
bb1:
br bb3
bb2:
br bb3
bb3:
%r = tuple ()
return %r : $()
}
// CHECK-LABEL: sil [ossa] @dont_replace_non_init_func :
// CHECK: [[B:%.*]] = struct_extract
// CHECK: cond_br [[B]], bb1, bb2
// CHECK: bb1:
// CHECK: } // end sil function 'dont_replace_non_init_func'
sil [ossa] @dont_replace_non_init_func : $@convention(thin) () -> () {
bb0:
%0 = integer_literal $Builtin.Int1, -1
%1 = metatype $@thin Bool.Type
%2 = function_ref @no_bool_literal_init : $@convention(method) (Builtin.Int1, @thin Bool.Type) -> Bool
%3 = apply %2(%0, %1) : $@convention(method) (Builtin.Int1, @thin Bool.Type) -> Bool
%4 = struct_extract %3 : $Bool, #Bool._value
cond_br %4, bb1, bb2
bb1:
br bb3
bb2:
br bb3
bb3:
%r = tuple ()
return %r : $()
}
// CHECK-LABEL: sil [ossa] @dont_replace_wrong_init_func :
// CHECK: [[B:%.*]] = struct_extract
// CHECK: cond_br [[B]], bb1, bb2
// CHECK: bb1:
// CHECK: } // end sil function 'dont_replace_wrong_init_func'
sil [ossa] @dont_replace_wrong_init_func : $@convention(thin) () -> () {
bb0:
%2 = function_ref @wrong_bool_literal_init : $@convention(thin) () -> Bool
%3 = apply %2() : $@convention(thin) () -> Bool
%4 = struct_extract %3 : $Bool, #Bool._value
cond_br %4, bb1, bb2
bb1:
br bb3
bb2:
br bb3
bb3:
%r = tuple ()
return %r : $()
}
// CHECK-LABEL: sil [ossa] @dont_replace_non_literal_init :
// CHECK: [[B:%.*]] = struct_extract
// CHECK: cond_br [[B]], bb1, bb2
// CHECK: bb1:
// CHECK: } // end sil function 'dont_replace_non_literal_init'
sil [ossa] @dont_replace_non_literal_init : $@convention(thin) (Builtin.Int1) -> () {
bb0(%0 : $Builtin.Int1):
%1 = metatype $@thin Bool.Type
%2 = function_ref @bool_literal_init : $@convention(method) (Builtin.Int1, @thin Bool.Type) -> Bool
%3 = apply %2(%0, %1) : $@convention(method) (Builtin.Int1, @thin Bool.Type) -> Bool
%4 = struct_extract %3 : $Bool, #Bool._value
cond_br %4, bb1, bb2
bb1:
br bb3
bb2:
br bb3
bb3:
%r = tuple ()
return %r : $()
}
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