blob: fbbb7bb8d199ccde3251429917071d4941baceb6 [file] [log] [blame]
// RUN: %target-sil-opt -enable-sil-verify-all %s -inline -sil-inline-test-threshold=50 -sil-combine | FileCheck %s
sil_stage canonical
import Builtin
import Swift
/////////////////////
// Inlining Tests //
/////////////////////
// *NOTE* These tests currently validate whether or not we
// visit nodes in the correct order since we do not explore inlined
// code for more apply inst to inline. After that point, we will
// probably need to do one of the following:
//
// 1. Introduce a flag to turn off the exploration behavior.
// 2. Introduce some sort of debug output that displays the callgraph
// traversal order.
// Node -> Node
sil @test1_multiply_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%2 = integer_literal $Builtin.Int1, 0
%3 = builtin "umul_with_overflow_Int64"(%0 : $Builtin.Int64, %0 : $Builtin.Int64, %2 : $Builtin.Int1) : $(Builtin.Int64, Builtin.Int1)
%4 = tuple_extract %3 : $(Builtin.Int64, Builtin.Int1), 0
return %4: $Builtin.Int64
}
// CHECK-LABEL: sil @test1
// CHECK: bb0([[INPUT:%[0-9]+]] : $Builtin.Int64)
// CHECK: integer_literal $Builtin.Int1, 0 {{.*}}
// CHECK: [[MUL_TUPLE_RESULT:%[0-9]+]] = builtin "umul_with_overflow_Int64"([[INPUT]] : {{.*}}, [[INPUT]]
// CHECK: [[MUL_RESULT:%[0-9]+]] = tuple_extract [[MUL_TUPLE_RESULT]]
// CHECK: return [[MUL_RESULT]]
sil @test1 : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%1 = function_ref @test1_multiply_leaf : $@convention(thin) (Builtin.Int64) -> (Builtin.Int64)
%2 = apply %1 (%0) : $@convention(thin) (Builtin.Int64) -> (Builtin.Int64)
return %2 : $Builtin.Int64
}
// Node
// / \
// v v
// Node -> Node
// CHECK-LABEL: sil @test2_add_leaf
sil @test2_add_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%2 = integer_literal $Builtin.Int1, 0
%3 = builtin "uadd_with_overflow_Int64"(%0 : $Builtin.Int64, %0 : $Builtin.Int64, %2 : $Builtin.Int1) : $(Builtin.Int64, Builtin.Int1)
%4 = tuple_extract %3 : $(Builtin.Int64, Builtin.Int1), 0
return %4: $Builtin.Int64
}
sil @test2_multiply_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%2 = integer_literal $Builtin.Int1, 0
%3 = builtin "umul_with_overflow_Int64"(%0 : $Builtin.Int64, %0 : $Builtin.Int64, %2 : $Builtin.Int1) : $(Builtin.Int64, Builtin.Int1)
%4 = tuple_extract %3 : $(Builtin.Int64, Builtin.Int1), 0
return %4: $Builtin.Int64
}
sil @test2_add_then_multiply : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%1 = function_ref @test2_add_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
%2 = apply %1(%0) : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
%3 = function_ref @test2_multiply_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
%4 = apply %3(%2) : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
return %4 : $Builtin.Int64
}
// CHECK-LABEL: sil @test2 : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
// bb0([[INPUT:%[0-9]+]] : $Builtin.Int64):
// CHECK: [[UADD_RESULT_TUPLE:%[0-9]+]] = builtin "uadd_with_overflow_Int64"([[INPUT]] : {{.*}}, [[INPUT]]
// CHECK: [[UADD_RESULT:%[0-9]+]] = tuple_extract [[UADD_RESULT_TUPLE]] : $(Builtin.Int64, Builtin.Int1), 0
// CHECK: [[UADD_RESULT_TUPLE2:%[0-9]+]] = builtin "uadd_with_overflow_Int64"([[UADD_RESULT]] : {{.*}}, [[UADD_RESULT]]
// CHECK: [[UADD_RESULT2:%[0-9]+]] = tuple_extract [[UADD_RESULT_TUPLE2]]
// CHECK: [[UMUL_RESULT_TUPLE:%[0-9]+]] = builtin "umul_with_overflow_Int64"([[UADD_RESULT2]] : {{.*}}, [[UADD_RESULT2]]
// CHECK: [[UMUL_RESULT:%[0-9]+]] = tuple_extract [[UMUL_RESULT_TUPLE]]
// CHECK: return [[UMUL_RESULT]] : $Builtin.Int64
sil @test2 : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%1 = function_ref @test2_add_leaf: $@convention(thin) (Builtin.Int64) -> (Builtin.Int64)
%2 = apply %1 (%0) : $@convention(thin) (Builtin.Int64) -> (Builtin.Int64)
%3 = function_ref @test2_add_then_multiply : $@convention(thin) (Builtin.Int64) -> (Builtin.Int64)
%4 = apply %3 (%2) : $@convention(thin) (Builtin.Int64) -> (Builtin.Int64)
return %4 : $Builtin.Int64
}
// Node
// / \
// v v
// Node Node
// \ /
// v v
// Node
// CHECK-LABEL: sil @test3_add_leaf
sil @test3_add_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%2 = integer_literal $Builtin.Int1, 0
%3 = builtin "uadd_with_overflow_Int64"(%0 : $Builtin.Int64, %0 : $Builtin.Int64, %2 : $Builtin.Int1) : $(Builtin.Int64, Builtin.Int1)
%4 = tuple_extract %3 : $(Builtin.Int64, Builtin.Int1), 0
return %4: $Builtin.Int64
}
sil @test3_sub_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%1 = integer_literal $Builtin.Int64, 1
%2 = integer_literal $Builtin.Int1, 0
%3 = builtin "usub_with_overflow_Int64"(%0 : $Builtin.Int64, %1 : $Builtin.Int64, %2 : $Builtin.Int1) : $(Builtin.Int64, Builtin.Int1)
%4 = tuple_extract %3 : $(Builtin.Int64, Builtin.Int1), 0
return %4: $Builtin.Int64
}
sil @test3_multiply_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%2 = integer_literal $Builtin.Int1, 0
%3 = builtin "umul_with_overflow_Int64"(%0 : $Builtin.Int64, %0 : $Builtin.Int64, %2 : $Builtin.Int1) : $(Builtin.Int64, Builtin.Int1)
%4 = tuple_extract %3 : $(Builtin.Int64, Builtin.Int1), 0
return %4: $Builtin.Int64
}
sil @test3_add_then_multiply : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%1 = function_ref @test3_add_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
%2 = apply %1(%0) : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
%3 = function_ref @test3_multiply_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
%4 = apply %3(%2) : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
return %4 : $Builtin.Int64
}
sil @test3_sub_then_multiply : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%1 = function_ref @test3_sub_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
%2 = apply %1(%0) : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
%3 = function_ref @test3_multiply_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
%4 = apply %3(%2) : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
return %4 : $Builtin.Int64
}
// CHECK-LABEL: sil @test3 : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
// CHECK: bb0([[INPUT:%[0-9]+]] : $Builtin.Int64):
// CHECK: [[LITERAL1:%[0-9]+]] = integer_literal {{.*}}, 1
// CHECK: [[USUB_RESULT_TUPLE:%[0-9]+]] = builtin "usub_with_overflow_Int64"([[INPUT]] : {{.*}}, [[LITERAL1]] : {{.*}}
// CHECK: [[USUB_RESULT:%[0-9]+]] = tuple_extract [[USUB_RESULT_TUPLE]]
// CHECK: [[UMUL_RESULT_TUPLE:%[0-9]+]] = builtin "umul_with_overflow_Int64"([[USUB_RESULT]] : {{.*}}, [[USUB_RESULT]]
// CHECK: [[UMUL_RESULT:%[0-9]+]] = tuple_extract [[UMUL_RESULT_TUPLE]]
// CHECK: [[UADD_RESULT_TUPLE:%[0-9]+]] = builtin "uadd_with_overflow_Int64"([[UMUL_RESULT]] : {{.*}}, [[UMUL_RESULT]]
// CHECK: [[UADD_RESULT:%[0-9]+]] = tuple_extract [[UADD_RESULT_TUPLE]]
// CHECK: [[UMUL_RESULT_TUPLE2:%[0-9]+]] = builtin "umul_with_overflow_Int64"([[UADD_RESULT]] : {{.*}}, [[UADD_RESULT]]
// CHECK: [[UMUL_RESULT:%[0-9]+]] = tuple_extract [[UMUL_RESULT_TUPLE2]]
// CHECK: return [[UMUL_RESULT]]
sil @test3 : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%1 = function_ref @test3_sub_then_multiply : $@convention(thin) (Builtin.Int64) -> (Builtin.Int64)
%2 = apply %1 (%0) : $@convention(thin) (Builtin.Int64) -> (Builtin.Int64)
%3 = function_ref @test3_add_then_multiply : $@convention(thin) (Builtin.Int64) -> (Builtin.Int64)
%4 = apply %3 (%2) : $@convention(thin) (Builtin.Int64) -> (Builtin.Int64)
return %4 : $Builtin.Int64
}
// Node
// / \
// v v
// Node -> Node
// \ /
// v v
// Node
// CHECK-LABEL: sil @test4_add_leaf
sil @test4_add_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%2 = integer_literal $Builtin.Int1, 0
%3 = builtin "uadd_with_overflow_Int64"(%0 : $Builtin.Int64, %0 : $Builtin.Int64, %2 : $Builtin.Int1) : $(Builtin.Int64, Builtin.Int1)
%4 = tuple_extract %3 : $(Builtin.Int64, Builtin.Int1), 0
return %4: $Builtin.Int64
}
sil @test4_sub_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%2 = integer_literal $Builtin.Int1, 0
%3 = builtin "usub_with_overflow_Int64"(%0 : $Builtin.Int64, %0 : $Builtin.Int64, %2 : $Builtin.Int1) : $(Builtin.Int64, Builtin.Int1)
%4 = tuple_extract %3 : $(Builtin.Int64, Builtin.Int1), 0
return %4: $Builtin.Int64
}
sil @test4_multiply_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%2 = integer_literal $Builtin.Int1, 0
%3 = builtin "umul_with_overflow_Int64"(%0 : $Builtin.Int64, %0 : $Builtin.Int64, %2 : $Builtin.Int1) : $(Builtin.Int64, Builtin.Int1)
%4 = tuple_extract %3 : $(Builtin.Int64, Builtin.Int1), 0
return %4: $Builtin.Int64
}
sil @test4_add_then_multiply : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%1 = function_ref @test4_add_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
%2 = apply %1(%0) : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
%3 = function_ref @test4_multiply_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
%4 = apply %3(%2) : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
return %4 : $Builtin.Int64
}
sil @test4_add_then_multiply_then_multiply : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%1 = function_ref @test4_add_then_multiply : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
%2 = apply %1(%0) : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
%3 = function_ref @test4_multiply_leaf : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
%4 = apply %3(%2) : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
return %4 : $Builtin.Int64
}
// CHECK-LABEL: sil @test4 : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
// CHECK: bb0([[INPUT:%[0-9]+]] : $Builtin.Int64):
// CHECK: [[UADD_RESULT_TUPLE:%[0-9]+]] = builtin "uadd_with_overflow_Int64"([[INPUT]] : {{.*}}, [[INPUT]]
// CHECK: [[UADD_RESULT:%[0-9]+]] = tuple_extract [[UADD_RESULT_TUPLE]]
// CHECK: [[UMUL_RESULT_TUPLE:%[0-9]+]] = builtin "umul_with_overflow_Int64"([[UADD_RESULT]] : {{.*}}, [[UADD_RESULT]]
// CHECK: [[UMUL_RESULT:%[0-9]+]] = tuple_extract [[UMUL_RESULT_TUPLE]]
// CHECK: [[UADD_RESULT_TUPLE2:%[0-9]+]] = builtin "uadd_with_overflow_Int64"([[UMUL_RESULT]] : {{.*}}, [[UMUL_RESULT]]
// CHECK: [[UADD_RESULT2:%[0-9]+]] = tuple_extract [[UADD_RESULT_TUPLE2]]
// CHECK: [[UMUL_RESULT_TUPLE2:%[0-9]+]] = builtin "umul_with_overflow_Int64"([[UADD_RESULT2]] : {{.*}}, [[UADD_RESULT2]]
// CHECK: [[UMUL_RESULT2:%[0-9]+]] = tuple_extract [[UMUL_RESULT_TUPLE2]]
// CHECK: [[UMUL_RESULT_TUPLE3:%[0-9]+]] = builtin "umul_with_overflow_Int64"([[UMUL_RESULT2]] : {{.*}}, [[UMUL_RESULT2]]
// CHECK: [[UMUL_RESULT3:%[0-9]+]] = tuple_extract [[UMUL_RESULT_TUPLE3]]
// CHECK: return [[UMUL_RESULT3]] : $Builtin.Int64
sil @test4 : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%1 = function_ref @test4_add_then_multiply : $@convention(thin) (Builtin.Int64) -> (Builtin.Int64)
%2 = apply %1 (%0) : $@convention(thin) (Builtin.Int64) -> (Builtin.Int64)
%3 = function_ref @test4_add_then_multiply_then_multiply : $@convention(thin) (Builtin.Int64) -> (Builtin.Int64)
%4 = apply %3 (%2) : $@convention(thin) (Builtin.Int64) -> (Builtin.Int64)
return %4 : $Builtin.Int64
}
// Circular Inline.
// CHECK-LABEL: sil @test5
// CHECK: bb0([[INPUT:%[0-9]+]] : $Builtin.Int64):
// CHECK: [[FUN:%[0-9]+]] = function_ref @test5 : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
// CHECK: [[FUN_RESULT:%[0-9]+]] = apply [[FUN]]([[INPUT]]) : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
// CHECK: return [[FUN_RESULT]] : $Builtin.Int64
sil @test5 : $@convention(thin) (Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $Builtin.Int64):
%1 = function_ref @test5 : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
%2 = apply %1(%0) : $@convention(thin) (Builtin.Int64) -> Builtin.Int64
return %2 : $Builtin.Int64
}
//////////////////////
// Apply Type Tests //
//////////////////////
// CHECK-LABEL: sil @generic_function
sil @generic_function : $@convention(thin) <T> (@in T, @in T) -> Builtin.Int8 {
bb0(%0 : $*T, %1 : $*T):
%2 = integer_literal $Builtin.Int8, 2
return %2 : $Builtin.Int8
}
// IGNORE-THIS-CHECK-LABEL: sil @ignore_applies_with_substitutions
// We can't deserialize apply_inst with subst lists. When radar://14443304
// is fixed then we should uncomment this test.
// sil @ignore_applies_with_substitutions : $@convention(thin) (Builtin.Int64) -> Builtin.Int8 {
// bb0(%0 : $Builtin.Int64):
// %1 = function_ref @generic_function : $@convention(thin) <T> (@in T, @in T) -> Builtin.Int8
// %2 = apply %1<T = Builtin.Int64>(%0, %0) : $@convention(thin) <T> (@in T, @in T) -> Builtin.Int8
// return %2 : $Builtin.Int8
// }
// CHECK-LABEL: sil @trivial_fun
sil @trivial_fun : $@convention(thin) () -> (Builtin.Int64) {
%0 = integer_literal $Builtin.Int64, 32
return %0 : $Builtin.Int64
}
// We can inline function_refs with witness_method calling convention.
sil @trivial_witness_method : $@convention(witness_method) (@inout Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $*Builtin.Int64):
%1 = load %0 : $*Builtin.Int64
return %1 : $Builtin.Int64
}
// CHECK-LABEL: sil @trivial_witness_method_caller : $@convention(thin) () -> ()
// CHECK-NOT: apply
// CHECK: return
sil @trivial_witness_method_caller : $@convention(thin) () -> () {
%0 = alloc_stack $Builtin.Int64
%1 = integer_literal $Builtin.Int64, 0
store %1 to %0#1 : $*Builtin.Int64
%2 = function_ref @trivial_witness_method : $@convention(witness_method) (@inout Builtin.Int64) -> Builtin.Int64
apply %2 (%0#1) : $@convention(witness_method) (@inout Builtin.Int64) -> Builtin.Int64
dealloc_stack %0#0 : $*@local_storage Builtin.Int64
%3 = tuple()
return %3 : $()
}
// We can inline function_refs with c calling convention.
sil @trivial_c : $@convention(c) (@inout Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $*Builtin.Int64):
%1 = load %0 : $*Builtin.Int64
return %1 : $Builtin.Int64
}
// CHECK-LABEL: sil @trivial_c_caller : $@convention(thin) () -> ()
// CHECK-NOT: apply
// CHECK: return
sil @trivial_c_caller : $@convention(thin) () -> () {
%0 = alloc_stack $Builtin.Int64
%1 = integer_literal $Builtin.Int64, 0
store %1 to %0#1 : $*Builtin.Int64
%2 = function_ref @trivial_c : $@convention(c) (@inout Builtin.Int64) -> Builtin.Int64
apply %2 (%0#1) : $@convention(c) (@inout Builtin.Int64) -> Builtin.Int64
dealloc_stack %0#0 : $*@local_storage Builtin.Int64
%3 = tuple()
return %3 : $()
}
// We can inline function_refs with objc_method calling convention.
//
// ObjC calls are unable to be devirtualized since at runtime the call
// could change. But there is no reason in principal why we could not
// (if there existed something like sealed classes in objc perhaps?),
// inline a function_ref to such a call.
sil @trivial_objc : $@convention(objc_method) (@inout Builtin.Int64) -> Builtin.Int64 {
bb0(%0 : $*Builtin.Int64):
%1 = load %0 : $*Builtin.Int64
return %1 : $Builtin.Int64
}
// CHECK-LABEL: sil @trivial_objc_caller : $@convention(thin) () -> ()
// CHECK-NOT: apply
// CHECK: return
sil @trivial_objc_caller : $@convention(thin) () -> () {
%0 = alloc_stack $Builtin.Int64
%1 = integer_literal $Builtin.Int64, 0
store %1 to %0#1 : $*Builtin.Int64
%2 = function_ref @trivial_objc : $@convention(objc_method) (@inout Builtin.Int64) -> Builtin.Int64
apply %2 (%0#1) : $@convention(objc_method) (@inout Builtin.Int64) -> Builtin.Int64
dealloc_stack %0#0 : $*@local_storage Builtin.Int64
%3 = tuple()
return %3 : $()
}
//////////////////////
// Cost Model Check //
//////////////////////
// Make sure we do not inline if we go over our cost limit.
// This function consists of 132 strong_retains. Note that 132 + 132 =
// 264 which is greater than our inline cost limit.
sil @large_function : $@convention(thin) (Builtin.NativeObject) -> () {
bb0(%0 : $Builtin.NativeObject):
// Each builtin counts as cost-value 1 for the sil-inline-test-threshold
%c1 = builtin "assert_configuration"() : $Builtin.Int32
%c2 = builtin "assert_configuration"() : $Builtin.Int32
%c3 = builtin "assert_configuration"() : $Builtin.Int32
%c4 = builtin "assert_configuration"() : $Builtin.Int32
%c5 = builtin "assert_configuration"() : $Builtin.Int32
%c6 = builtin "assert_configuration"() : $Builtin.Int32
%c7 = builtin "assert_configuration"() : $Builtin.Int32
%c8 = builtin "assert_configuration"() : $Builtin.Int32
%c9 = builtin "assert_configuration"() : $Builtin.Int32
%c10 = builtin "assert_configuration"() : $Builtin.Int32
%c11 = builtin "assert_configuration"() : $Builtin.Int32
%c12 = builtin "assert_configuration"() : $Builtin.Int32
%c13 = builtin "assert_configuration"() : $Builtin.Int32
%c14 = builtin "assert_configuration"() : $Builtin.Int32
%c15 = builtin "assert_configuration"() : $Builtin.Int32
%c16 = builtin "assert_configuration"() : $Builtin.Int32
%c17 = builtin "assert_configuration"() : $Builtin.Int32
%c18 = builtin "assert_configuration"() : $Builtin.Int32
%c19 = builtin "assert_configuration"() : $Builtin.Int32
%c20 = builtin "assert_configuration"() : $Builtin.Int32
%c21 = builtin "assert_configuration"() : $Builtin.Int32
%c22 = builtin "assert_configuration"() : $Builtin.Int32
%c23 = builtin "assert_configuration"() : $Builtin.Int32
%c24 = builtin "assert_configuration"() : $Builtin.Int32
%c25 = builtin "assert_configuration"() : $Builtin.Int32
%c26 = builtin "assert_configuration"() : $Builtin.Int32
%c27 = builtin "assert_configuration"() : $Builtin.Int32
%c28 = builtin "assert_configuration"() : $Builtin.Int32
%c29 = builtin "assert_configuration"() : $Builtin.Int32
%c30 = builtin "assert_configuration"() : $Builtin.Int32
%c31 = builtin "assert_configuration"() : $Builtin.Int32
%c32 = builtin "assert_configuration"() : $Builtin.Int32
%c33 = builtin "assert_configuration"() : $Builtin.Int32
%c34 = builtin "assert_configuration"() : $Builtin.Int32
%c35 = builtin "assert_configuration"() : $Builtin.Int32
%c36 = builtin "assert_configuration"() : $Builtin.Int32
%c37 = builtin "assert_configuration"() : $Builtin.Int32
%c38 = builtin "assert_configuration"() : $Builtin.Int32
%c39 = builtin "assert_configuration"() : $Builtin.Int32
%c40 = builtin "assert_configuration"() : $Builtin.Int32
%c41 = builtin "assert_configuration"() : $Builtin.Int32
%c42 = builtin "assert_configuration"() : $Builtin.Int32
%c43 = builtin "assert_configuration"() : $Builtin.Int32
%c44 = builtin "assert_configuration"() : $Builtin.Int32
%c45 = builtin "assert_configuration"() : $Builtin.Int32
%c46 = builtin "assert_configuration"() : $Builtin.Int32
%c47 = builtin "assert_configuration"() : $Builtin.Int32
%c48 = builtin "assert_configuration"() : $Builtin.Int32
%c49 = builtin "assert_configuration"() : $Builtin.Int32
%c50 = builtin "assert_configuration"() : $Builtin.Int32
%c51 = builtin "assert_configuration"() : $Builtin.Int32
%c52 = builtin "assert_configuration"() : $Builtin.Int32
%c53 = builtin "assert_configuration"() : $Builtin.Int32
%c54 = builtin "assert_configuration"() : $Builtin.Int32
%c55 = builtin "assert_configuration"() : $Builtin.Int32
%c56 = builtin "assert_configuration"() : $Builtin.Int32
%c57 = builtin "assert_configuration"() : $Builtin.Int32
%c58 = builtin "assert_configuration"() : $Builtin.Int32
%c59 = builtin "assert_configuration"() : $Builtin.Int32
%c60 = builtin "assert_configuration"() : $Builtin.Int32
%c61 = builtin "assert_configuration"() : $Builtin.Int32
%c62 = builtin "assert_configuration"() : $Builtin.Int32
%c63 = builtin "assert_configuration"() : $Builtin.Int32
%c64 = builtin "assert_configuration"() : $Builtin.Int32
%c65 = builtin "assert_configuration"() : $Builtin.Int32
%c66 = builtin "assert_configuration"() : $Builtin.Int32
%c67 = builtin "assert_configuration"() : $Builtin.Int32
%c68 = builtin "assert_configuration"() : $Builtin.Int32
%c69 = builtin "assert_configuration"() : $Builtin.Int32
%c70 = builtin "assert_configuration"() : $Builtin.Int32
%c71 = builtin "assert_configuration"() : $Builtin.Int32
%c72 = builtin "assert_configuration"() : $Builtin.Int32
%c73 = builtin "assert_configuration"() : $Builtin.Int32
%c74 = builtin "assert_configuration"() : $Builtin.Int32
%c75 = builtin "assert_configuration"() : $Builtin.Int32
%c76 = builtin "assert_configuration"() : $Builtin.Int32
%c77 = builtin "assert_configuration"() : $Builtin.Int32
%c78 = builtin "assert_configuration"() : $Builtin.Int32
%c79 = builtin "assert_configuration"() : $Builtin.Int32
%c80 = builtin "assert_configuration"() : $Builtin.Int32
%c81 = builtin "assert_configuration"() : $Builtin.Int32
%c82 = builtin "assert_configuration"() : $Builtin.Int32
%c83 = builtin "assert_configuration"() : $Builtin.Int32
%c84 = builtin "assert_configuration"() : $Builtin.Int32
%c85 = builtin "assert_configuration"() : $Builtin.Int32
%c86 = builtin "assert_configuration"() : $Builtin.Int32
%c87 = builtin "assert_configuration"() : $Builtin.Int32
%c88 = builtin "assert_configuration"() : $Builtin.Int32
%c89 = builtin "assert_configuration"() : $Builtin.Int32
%c90 = builtin "assert_configuration"() : $Builtin.Int32
%c91 = builtin "assert_configuration"() : $Builtin.Int32
%c92 = builtin "assert_configuration"() : $Builtin.Int32
%c93 = builtin "assert_configuration"() : $Builtin.Int32
%c94 = builtin "assert_configuration"() : $Builtin.Int32
%c95 = builtin "assert_configuration"() : $Builtin.Int32
%c96 = builtin "assert_configuration"() : $Builtin.Int32
%c97 = builtin "assert_configuration"() : $Builtin.Int32
%c98 = builtin "assert_configuration"() : $Builtin.Int32
%c99 = builtin "assert_configuration"() : $Builtin.Int32
%c100 = builtin "assert_configuration"() : $Builtin.Int32
%1 = tuple()
return %1 : $()
}
// CHECK-LABEL: sil @small_function_that_calls_large_function_twice
// CHECK: bb0([[INPUT:%[0-9]+]] : $Builtin.NativeObject):
// CHECK: [[FUN:%[0-9]+]] = function_ref @large_function : $@convention(thin) (Builtin.NativeObject) -> ()
// CHECK: apply [[FUN]]([[INPUT]])
// CHECK: return
sil @small_function_that_calls_large_function_twice : $@convention(thin) (Builtin.NativeObject) -> () {
bb0(%0 : $Builtin.NativeObject):
%1 = function_ref @large_function : $@convention(thin) (Builtin.NativeObject) -> ()
apply %1(%0) : $@convention(thin) (Builtin.NativeObject) -> ()
apply %1(%0) : $@convention(thin) (Builtin.NativeObject) -> ()
%2 = tuple()
return %2 : $()
}
//////////
// Misc //
//////////
// Make sure SILCloner does not get into an infinite loop here.
sil @_TFsoi1xFT3lhsVs5UWord3rhsS__S_ : $@convention(thin) (UInt32, UInt32) -> UInt32 {
bb0(%0 : $UInt32, %1 : $UInt32):
%3 = struct_extract %0 : $UInt32, #UInt32._value // user: %5
%4 = struct_extract %1 : $UInt32, #UInt32._value // user: %5
%5 = builtin "xor_Int32"(%3 : $Builtin.Int32, %4 : $Builtin.Int32) : $Builtin.Int32 // user: %6
%6 = struct $UInt32 (%5 : $Builtin.Int32) // user: %7
return %6 : $UInt32 // id: %7
}
sil @_TFsop1tFT1aVs5UWord_S_ : $@convention(thin) (UInt32) -> UInt32 {
bb0(%0 : $UInt32):
// function_ref Swift.^ [infix] (lhs : Swift.UInt32, rhs : Swift.UInt32) -> Swift.UInt32
%1 = function_ref @_TFsoi1xFT3lhsVs5UWord3rhsS__S_ : $@convention(thin) (UInt32, UInt32) -> UInt32 // user: %6
// function_ref Swift.~ [prefix] (a : Swift.UInt32) -> Swift.UInt32
%2 = function_ref @_TFsop1tFT1aVs5UWord_S_ : $@convention(thin) (UInt32) -> UInt32 // user: %5
%3 = integer_literal $Builtin.Int32, 0 // user: %4
%4 = struct $UInt32 (%3 : $Builtin.Int32) // user: %5
%5 = apply %2(%4) : $@convention(thin) (UInt32) -> UInt32 // user: %6
%6 = apply %1(%0, %5) : $@convention(thin) (UInt32, UInt32) -> UInt32 // user: %7
return %6 : $UInt32 // id: %7
}
// Transparent function may inline private functions.
//
sil private @private_ret_undef : $@convention(thin) () -> () {
entry:
return undef : $()
}
sil @uses_private : $@convention(thin) () -> () {
entry:
%f = function_ref @private_ret_undef : $@convention(thin) () -> ()
%z = apply %f() : $@convention(thin) () -> ()
return %z : $()
}
// CHECK-LABEL: sil [transparent] @transparent_uses_uses_private : $@convention(thin) () -> () {
// CHECK-NOT: function_ref @uses_private
// CHECK: return
sil [transparent] @transparent_uses_uses_private : $@convention(thin) () -> () {
entry:
%f = function_ref @uses_private : $@convention(thin) () -> ()
%z = apply %f() : $@convention(thin) () -> ()
return %z : $()
}
// Test fragile-resilient inlining rules:
// Everything is allowed except inlining of a resilient function into a fragile function.
sil @resilient_function : $@convention(thin) () -> () {
entry:
return undef : $()
}
sil [fragile] @fragile_function : $@convention(thin) () -> () {
entry:
return undef : $()
}
// CHECK-LABEL: sil [fragile] @fragile_calls_resilient : $@convention(thin) () -> () {
// CHECK: function_ref @resilient_function
// CHECK: return
sil [fragile] @fragile_calls_resilient : $@convention(thin) () -> () {
entry:
%f = function_ref @resilient_function : $@convention(thin) () -> ()
%z = apply %f() : $@convention(thin) () -> ()
return %z : $()
}
// CHECK-LABEL: sil [fragile] @fragile_calls_fragile : $@convention(thin) () -> () {
// CHECK-NOT: function_ref @resilient_function
// CHECK: return
sil [fragile] @fragile_calls_fragile : $@convention(thin) () -> () {
entry:
%f = function_ref @fragile_function : $@convention(thin) () -> ()
%z = apply %f() : $@convention(thin) () -> ()
return %z : $()
}
// CHECK-LABEL: sil @resilient_calls_fragile : $@convention(thin) () -> () {
// CHECK-NOT: function_ref @resilient_function
// CHECK: return
sil @resilient_calls_fragile : $@convention(thin) () -> () {
entry:
%f = function_ref @fragile_function : $@convention(thin) () -> ()
%z = apply %f() : $@convention(thin) () -> ()
return %z : $()
}
// CHECK-LABEL: sil @resilient_calls_resilient : $@convention(thin) () -> () {
// CHECK-NOT: function_ref @resilient_function
// CHECK: return
sil @resilient_calls_resilient : $@convention(thin) () -> () {
entry:
%f = function_ref @resilient_function : $@convention(thin) () -> ()
%z = apply %f() : $@convention(thin) () -> ()
return %z : $()
}
// CHECK-LABEL: sil @calls_self
// CHECK-NEXT: bb0:
// CHECK: function_ref @calls_self
// CHECK-NEXT: apply
// CHECK-NEXT: return
sil @calls_self : $@convention(thin) () -> () {
entry:
%f = function_ref @calls_self : $@convention(thin) () -> ()
%z = apply %f() : $@convention(thin) () -> ()
return %z : $()
}
// Visibility Tests
// These tests stem from a time where visibility had an influence
// on the inlining. This is no longer the case so we just check
// if everything can be inlined, regardless of visibility.
sil_global private @private_global : $Builtin.Word
sil private @private_function : $@convention(thin) () -> () {
%0 = integer_literal $Builtin.Int32, 0
%1 = tuple()
return %1 : $()
}
sil @references_private_global : $@convention(thin) () -> () {
%0 = global_addr @private_global : $*Builtin.Word
%1 = tuple()
return %1 : $()
}
sil @references_private_function : $@convention(thin) () -> () {
%0 = function_ref @private_function : $@convention(thin) () -> ()
%1 = tuple()
return %1 : $()
}
sil_global shared @shared_global : $Builtin.Word
sil shared @shared_function : $@convention(thin) () -> () {
%0 = integer_literal $Builtin.Int32, 1
%1 = tuple()
return %1 : $()
}
sil @references_shared_global : $@convention(thin) () -> () {
%0 = global_addr @shared_global : $*Builtin.Word
%1 = tuple()
return %1 : $()
}
sil @references_shared_function : $@convention(thin) () -> () {
%0 = function_ref @shared_function : $@convention(thin) () -> ()
%1 = tuple()
return %1 : $()
}
sil_global hidden @hidden_global : $Builtin.Word
sil hidden @hidden_function : $@convention(thin) () -> () {
%0 = integer_literal $Builtin.Int32, 2
%1 = tuple()
return %1 : $()
}
sil @references_hidden_global : $@convention(thin) () -> () {
%0 = global_addr @hidden_global : $*Builtin.Word
%1 = tuple()
return %1 : $()
}
sil @references_hidden_function : $@convention(thin) () -> () {
%0 = function_ref @hidden_function : $@convention(thin) () -> ()
%1 = tuple()
return %1 : $()
}
sil_global @public_global : $Builtin.Word
sil @public_function : $@convention(thin) () -> () {
%0 = integer_literal $Builtin.Int32, 4
%1 = tuple()
return %1 : $()
}
sil @references_public_global : $@convention(thin) () -> () {
%0 = global_addr @public_global : $*Builtin.Word
%1 = tuple()
return %1 : $()
}
sil @references_public_function : $@convention(thin) () -> () {
%0 = function_ref @public_function : $@convention(thin) () -> ()
%1 = tuple()
return %1 : $()
}
// CHECK-LABEL: sil private @private_function_test : $@convention(thin) () -> () {
// CHECK-NOT: function_ref
// CHECK: return
sil private @private_function_test : $@convention(thin) () -> () {
%0 = function_ref @references_public_function : $@convention(thin) () -> ()
%1 = function_ref @references_shared_function : $@convention(thin) () -> ()
%2 = function_ref @references_hidden_function : $@convention(thin) () -> ()
%3 = function_ref @references_private_function : $@convention(thin) () -> ()
%4 = function_ref @references_public_global : $@convention(thin) () -> ()
%5 = function_ref @references_shared_global : $@convention(thin) () -> ()
%6 = function_ref @references_hidden_global : $@convention(thin) () -> ()
%7 = function_ref @references_private_global : $@convention(thin) () -> ()
apply %0() : $@convention(thin) () -> ()
apply %1() : $@convention(thin) () -> ()
apply %2() : $@convention(thin) () -> ()
apply %3() : $@convention(thin) () -> ()
apply %4() : $@convention(thin) () -> ()
apply %5() : $@convention(thin) () -> ()
apply %6() : $@convention(thin) () -> ()
apply %7() : $@convention(thin) () -> ()
%8 = tuple()
return %8 : $()
}
// CHECK-LABEL: sil shared @shared_function_test : $@convention(thin) () -> () {
// CHECK-NOT: function_ref
// CHECK: return
sil shared @shared_function_test : $@convention(thin) () -> () {
%0 = function_ref @references_public_function : $@convention(thin) () -> ()
%1 = function_ref @references_shared_function : $@convention(thin) () -> ()
%2 = function_ref @references_hidden_function : $@convention(thin) () -> ()
%3 = function_ref @references_private_function : $@convention(thin) () -> ()
%4 = function_ref @references_public_global : $@convention(thin) () -> ()
%5 = function_ref @references_shared_global : $@convention(thin) () -> ()
%6 = function_ref @references_hidden_global : $@convention(thin) () -> ()
%7 = function_ref @references_private_global : $@convention(thin) () -> ()
apply %0() : $@convention(thin) () -> ()
apply %1() : $@convention(thin) () -> ()
apply %2() : $@convention(thin) () -> ()
apply %3() : $@convention(thin) () -> ()
apply %4() : $@convention(thin) () -> ()
apply %5() : $@convention(thin) () -> ()
apply %6() : $@convention(thin) () -> ()
apply %7() : $@convention(thin) () -> ()
%8 = tuple()
return %8 : $()
}
// CHECK-LABEL: sil hidden @hidden_function_test : $@convention(thin) () -> () {
// CHECK-NOT: function_ref
// CHECK: return
sil hidden @hidden_function_test : $@convention(thin) () -> () {
%0 = function_ref @references_public_function : $@convention(thin) () -> ()
%1 = function_ref @references_shared_function : $@convention(thin) () -> ()
%2 = function_ref @references_hidden_function : $@convention(thin) () -> ()
%3 = function_ref @references_private_function : $@convention(thin) () -> ()
%4 = function_ref @references_public_global : $@convention(thin) () -> ()
%5 = function_ref @references_shared_global : $@convention(thin) () -> ()
%6 = function_ref @references_hidden_global : $@convention(thin) () -> ()
%7 = function_ref @references_private_global : $@convention(thin) () -> ()
apply %0() : $@convention(thin) () -> ()
apply %1() : $@convention(thin) () -> ()
apply %2() : $@convention(thin) () -> ()
apply %3() : $@convention(thin) () -> ()
apply %4() : $@convention(thin) () -> ()
apply %5() : $@convention(thin) () -> ()
apply %6() : $@convention(thin) () -> ()
apply %7() : $@convention(thin) () -> ()
%8 = tuple()
return %8 : $()
}
// CHECK-LABEL: sil @public_function_test : $@convention(thin) () -> () {
// CHECK-NOT: function_ref
// CHECK: return
sil @public_function_test : $@convention(thin) () -> () {
%0 = function_ref @references_public_function : $@convention(thin) () -> ()
%1 = function_ref @references_shared_function : $@convention(thin) () -> ()
%2 = function_ref @references_hidden_function : $@convention(thin) () -> ()
%3 = function_ref @references_private_function : $@convention(thin) () -> ()
%4 = function_ref @references_public_global : $@convention(thin) () -> ()
%5 = function_ref @references_shared_global : $@convention(thin) () -> ()
%6 = function_ref @references_hidden_global : $@convention(thin) () -> ()
%7 = function_ref @references_private_global : $@convention(thin) () -> ()
apply %0() : $@convention(thin) () -> ()
apply %1() : $@convention(thin) () -> ()
apply %2() : $@convention(thin) () -> ()
apply %3() : $@convention(thin) () -> ()
apply %4() : $@convention(thin) () -> ()
apply %5() : $@convention(thin) () -> ()
apply %6() : $@convention(thin) () -> ()
apply %7() : $@convention(thin) () -> ()
%8 = tuple()
return %8 : $()
}
// CHECK-LABEL: sil hidden_external @hidden_external_function_test : $@convention(thin) () -> () {
// CHECK-NOT: function_ref
// CHECK: return
sil hidden_external @hidden_external_function_test : $@convention(thin) () -> () {
%0 = function_ref @references_public_function : $@convention(thin) () -> ()
%1 = function_ref @references_shared_function : $@convention(thin) () -> ()
%2 = function_ref @references_hidden_function : $@convention(thin) () -> ()
%3 = function_ref @references_private_function : $@convention(thin) () -> ()
%4 = function_ref @references_public_global : $@convention(thin) () -> ()
%5 = function_ref @references_shared_global : $@convention(thin) () -> ()
%6 = function_ref @references_hidden_global : $@convention(thin) () -> ()
%7 = function_ref @references_private_global : $@convention(thin) () -> ()
apply %0() : $@convention(thin) () -> ()
apply %1() : $@convention(thin) () -> ()
apply %2() : $@convention(thin) () -> ()
apply %3() : $@convention(thin) () -> ()
apply %4() : $@convention(thin) () -> ()
apply %5() : $@convention(thin) () -> ()
apply %6() : $@convention(thin) () -> ()
apply %7() : $@convention(thin) () -> ()
%8 = tuple()
return %8 : $()
}
// CHECK-LABEL: sil public_external @public_external_function_test : $@convention(thin) () -> () {
// CHECK-NOT: function_ref
// CHECK: return
sil public_external @public_external_function_test : $@convention(thin) () -> () {
%0 = function_ref @references_public_function : $@convention(thin) () -> ()
%1 = function_ref @references_shared_function : $@convention(thin) () -> ()
%2 = function_ref @references_hidden_function : $@convention(thin) () -> ()
%3 = function_ref @references_private_function : $@convention(thin) () -> ()
%4 = function_ref @references_public_global : $@convention(thin) () -> ()
%5 = function_ref @references_shared_global : $@convention(thin) () -> ()
%6 = function_ref @references_hidden_global : $@convention(thin) () -> ()
%7 = function_ref @references_private_global : $@convention(thin) () -> ()
apply %0() : $@convention(thin) () -> ()
apply %1() : $@convention(thin) () -> ()
apply %2() : $@convention(thin) () -> ()
apply %3() : $@convention(thin) () -> ()
apply %4() : $@convention(thin) () -> ()
apply %5() : $@convention(thin) () -> ()
apply %6() : $@convention(thin) () -> ()
apply %7() : $@convention(thin) () -> ()
%8 = tuple()
return %8 : $()
}
// CHECK-LABEL: @caller_of_noinline
sil @caller_of_noinline : $@convention(thin) () -> () {
bb0:
// CHECK: function_ref @noinlin_callee
// CHECK: apply
%0 = function_ref @noinlin_callee : $@convention(thin) () -> Int
%1 = apply %0() : $@convention(thin) () -> Int
%2 = tuple ()
return %2 : $()
}
// CHECK-LABEL: [noinline] @noinlin_callee
sil [noinline] @noinlin_callee : $@convention(thin) () -> Int {
bb0:
%0 = function_ref @_TFSi33_convertFromBuiltinIntegerLiteralfMSiFBi2048_Si : $@convention(thin) (Builtin.Int2048, @thin Int.Type) -> Int
%1 = metatype $@thin Int.Type
%2 = integer_literal $Builtin.Int2048, 0
%3 = apply %0(%2, %1) : $@convention(thin) (Builtin.Int2048, @thin Int.Type) -> Int
return %3 : $Int
}
sil [transparent] @_TFSi33_convertFromBuiltinIntegerLiteralfMSiFBi2048_Si : $@convention(thin) (Builtin.Int2048, @thin Int.Type) -> Int
sil @coldcall : $@convention(thin) () -> () {
bb0:
%0 = tuple () // user: %1
return %0 : $() // id: %1
}
// Generic call to "branchHint" for use in specialized @slowPath
sil public_external [transparent] [_semantics "branchhint"] @_TFs11_branchHintUs11BooleanType__FTQ_Sb_Sb : $@convention(thin) <C where C : BooleanType> (@in C, Bool) -> Bool {
bb0(%0 : $*C, %1 : $Bool):
%2 = witness_method $C, #BooleanType.boolValue!getter.1 : $@convention(witness_method) <τ_0_0 where τ_0_0 : BooleanType> (@inout τ_0_0) -> Bool // user: %4
%3 = apply %2<C>(%0) : $@convention(witness_method) _0_0 where τ_0_0 : BooleanType> (@inout τ_0_0) -> Bool
return %3 : $Bool
}
// Specialized call to "slowPath" for use in @coldcall_caller
sil shared [noinline] [transparent] [_semantics "slowpath"] @_TTSgSbSbs11BooleanType___TFs9_slowPathUs11BooleanType__FQ_Sb : $@convention(thin) (@in Bool) -> Bool {
bb0(%0 : $*Bool):
%3 = integer_literal $Builtin.Int1, 0
%4 = struct $Bool (%3 : $Builtin.Int1)
%5 = function_ref @_TFs11_branchHintUs11BooleanType__FTQ_Sb_Sb : $@convention(thin) _0_0 where τ_0_0 : BooleanType> (@in τ_0_0, Bool) -> Bool
%6 = apply %5<Bool>(%0, %4) : $@convention(thin) _0_0 where τ_0_0 : BooleanType> (@in τ_0_0, Bool) -> Bool
return %6 : $Bool
}
// CHECK-LABEL: @coldcall_caller
// CHECK: slowPath
// CHECK-LABEL: bb1:
// CHECK: function_ref @coldcall
// CHECK: apply
// CHECK-LABEL: bb2:
sil @coldcall_caller : $@convention(thin) (Int32) -> () {
bb0(%0 : $Int32):
%1 = alloc_stack $Bool // users: %7, %9, %11
%2 = integer_literal $Builtin.Int32, 0 // user: %5
%4 = struct_extract %0 : $Int32, #Int32._value // user: %5
%5 = builtin "cmp_eq_Word"(%4 : $Builtin.Int32, %2 : $Builtin.Int32) : $Builtin.Int1 // user: %6
%6 = struct $Bool (%5 : $Builtin.Int1) // user: %7
store %6 to %1#1 : $*Bool // id: %7
%8 = function_ref @_TTSgSbSbs11BooleanType___TFs9_slowPathUs11BooleanType__FQ_Sb : $@convention(thin) (@in Bool) -> Bool // user: %9
%9 = apply %8(%1#1) : $@convention(thin) (@in Bool) -> Bool // user: %10
%10 = struct_extract %9 : $Bool, #Bool._value // user: %12
dealloc_stack %1#0 : $*@local_storage Bool // id: %11
cond_br %10, bb1, bb2 // id: %12
bb1: // Preds: bb0
%13 = function_ref @coldcall : $@convention(thin) () -> () // user: %14
%14 = apply %13() : $@convention(thin) () -> ()
br bb2 // id: %15
bb2: // Preds: bb0 bb1
%16 = tuple () // user: %17
return %16 : $() // id: %17
}
sil [transparent] @slowHelper : $@convention(thin) () -> () {
bb0:
%t = tuple ()
return %t : $()
}
sil [transparent] [_semantics "fastpath"] @fastPathHelper : $@convention(thin) _0_0 where τ_0_0 : BooleanType> (@in τ_0_0) -> Bool
// fastpath.closedTest0 () -> ()
// From <rdar://problem/17611447> _fastPath kills optimizer
// First test that the inliner is not inlining the slow call.
// Then test that same calls is not inlined when transparent.
// CHECK-LABEL: @testNoInlineSlow
// CHECK-LABEL: bb0:
// CHECK: function_ref @fastPathHelper
// CHECK-LABEL: bb1:
// CHECK: function_ref @slowHelper
// CHECK-LABEL: bb2:
sil @testNoInlineSlow : $@convention(thin) () -> () {
bb0:
%f1 = function_ref @fastPathHelper : $@convention(thin) _0_0 where τ_0_0 : BooleanType> (@in τ_0_0) -> Bool
%v9 = alloc_stack $Bool
%v12 = integer_literal $Builtin.Int1, 0
%v16 = struct $Bool (%v12 : $Builtin.Int1)
store %v16 to %v9#1 : $*Bool // id: %17
%v18 = apply %f1<Bool>(%v9#1) : $@convention(thin) <τ_0_0 where τ_0_0 : BooleanType> (@in τ_0_0) -> Bool
%v19 = struct_extract %v18 : $Bool, #Bool._value
dealloc_stack %v9#0 : $*@local_storage Bool // id: %20
cond_br %v19, bb2, bb1 // id: %21
bb1:
%f2 = function_ref @slowHelper : $@convention(thin) () -> ()
%r2 = apply %f2() : $@convention(thin) () -> ()
br bb2
bb2:
%t3 = tuple ()
return %t3 : $()
}
// CHECK-LABEL: @testInlineSlowTransparent
// CHECK-LABEL: bb0:
// CHECK: function_ref @fastPathHelper
// CHECK-LABEL: bb1:
// CHECK: function_ref @slowHelper
// CHECK-LABEL: bb2:
sil @testInlineSlowTransparent : $@convention(thin) () -> () {
bb0:
%f1 = function_ref @fastPathHelper : $@convention(thin) _0_0 where τ_0_0 : BooleanType> (@in τ_0_0) -> Bool
%v9 = alloc_stack $Bool
%v12 = integer_literal $Builtin.Int1, 0
%v16 = struct $Bool (%v12 : $Builtin.Int1)
store %v16 to %v9#1 : $*Bool // id: %17
%v18 = apply %f1<Bool>(%v9#1) : $@convention(thin) <τ_0_0 where τ_0_0 : BooleanType> (@in τ_0_0) -> Bool
%v19 = struct_extract %v18 : $Bool, #Bool._value
dealloc_stack %v9#0 : $*@local_storage Bool // id: %20
cond_br %v19, bb2, bb1 // id: %21
bb1:
%f2 = function_ref @slowHelper : $@convention(thin) () -> ()
%r2 = apply %f2() : $@convention(thin) () -> ()
br bb2
bb2:
%t3 = tuple ()
return %t3 : $()
}
// Attempt to ensure that calling the devirtualizer on a try_apply
// from the performance inliner doesn't result in an assert/crash.
class C {
@inline(never) func callThrowing<T>(other: T, @noescape closure: () throws -> T) -> T
}
// CHECK-LABEL: sil [noinline] @callThrowing
sil [noinline] @callThrowing : $@convention(method) <T> (@out T, @in T, @owned @callee_owned (@out T) -> @error ErrorType, @guaranteed C) -> () {
bb0(%0 : $*T, %1 : $*T, %2 : $@callee_owned (@out T) -> @error ErrorType, %3 : $C):
strong_retain %2 : $@callee_owned (@out T) -> @error ErrorType
try_apply %2(%0) : $@callee_owned (@out T) -> @error ErrorType, normal bb1, error bb4
bb1(%6 : $()):
br bb2
bb2:
strong_release %2 : $@callee_owned (@out T) -> @error ErrorType
destroy_addr %1 : $*T
%10 = tuple ()
return %10 : $()
bb3:
copy_addr %1 to [initialization] %0 : $*T
strong_release %15 : $ErrorType
br bb2
bb4(%15 : $ErrorType):
br bb3
}
// CHECK-LABEL: sil @callNonThrowing
sil @callNonThrowing : $@convention(thin) (@owned C) -> Int32 {
bb0(%0 : $C):
%1 = integer_literal $Builtin.Int32, 1
%2 = struct $Int32 (%1 : $Builtin.Int32)
%3 = alloc_stack $Int32
store %2 to %3#1 : $*Int32
%5 = function_ref @theClosure : $@convention(thin) () -> (Int32, @error ErrorType)
%6 = thin_to_thick_function %5 : $@convention(thin) () -> (Int32, @error ErrorType) to $@callee_owned () -> (Int32, @error ErrorType)
%7 = function_ref @reabstractionThunk : $@convention(thin) (@out Int32, @owned @callee_owned () -> (Int32, @error ErrorType)) -> @error ErrorType
%8 = partial_apply %7(%6) : $@convention(thin) (@out Int32, @owned @callee_owned () -> (Int32, @error ErrorType)) -> @error ErrorType
%9 = alloc_stack $Int32
%10 = function_ref @callThrowing : $@convention(method) _0_0> (@out τ_0_0, @in τ_0_0, @owned @callee_owned (@out τ_0_0) -> @error ErrorType, @guaranteed C) -> ()
%11 = apply %10<Int32>(%9#1, %3#1, %8, %0) : $@convention(method) <τ_0_0> (@out τ_0_0, @in τ_0_0, @owned @callee_owned (@out τ_0_0) -> @error ErrorType, @guaranteed C) -> ()
%12 = load %9#1 : $*Int32
dealloc_stack %9#0 : $*@local_storage Int32
dealloc_stack %3#0 : $*@local_storage Int32
strong_release %0 : $C
// CHECK: return
return %12 : $Int32
}
// CHECK-LABEL: sil @theClosure
sil @theClosure : $@convention(thin) () -> (Int32, @error ErrorType) {
bb0:
%0 = integer_literal $Builtin.Int32, 0
%1 = struct $Int32 (%0 : $Builtin.Int32)
return %1 : $Int32
}
// CHECK-LABEL: sil [transparent] [reabstraction_thunk] @reabstractionThunk
sil [transparent] [reabstraction_thunk] @reabstractionThunk : $@convention(thin) (@out Int32, @owned @callee_owned () -> (Int32, @error ErrorType)) -> @error ErrorType {
bb0(%0 : $*Int32, %1 : $@callee_owned () -> (Int32, @error ErrorType)):
try_apply %1() : $@callee_owned () -> (Int32, @error ErrorType), normal bb1, error bb2
bb1(%3 : $Int32):
store %3 to %0 : $*Int32
%5 = tuple ()
return %5 : $()
bb2(%7 : $ErrorType):
%8 = builtin "willThrow"(%7 : $ErrorType) : $()
throw %7 : $ErrorType
}
sil_vtable C {
#C.callThrowing!1: callThrowing
}