mirror of
https://github.com/apple/swift.git
synced 2026-02-27 18:26:24 +01:00
e1cc41a372
This is a new file I added and while cleaning up my commit tree, it got dropped. Just committing it separately now.
57 lines
3.0 KiB
Plaintext
57 lines
3.0 KiB
Plaintext
// RUN: %sil-llvm-gen %s -output-kind=llvm-as -o - | %FileCheck %s
|
|
|
|
import Builtin
|
|
|
|
sil @use_value : $@convention(thin) <T> (@inout T) -> ()
|
|
sil @use_pack : $@convention(thin) <each τ_0_0> (@pack_guaranteed Pack{repeat each τ_0_0}) -> ()
|
|
|
|
// CHECK: define {{.*}}swiftcc void @test_alloc_stack(ptr noalias [[IN:%.*]], ptr [[META:%.*]]){{.*}} {
|
|
// CHECK: [[VALUE_WITNESS_TABLE_PTR:%.*]] = getelementptr inbounds ptr, ptr [[META]], {{.*}} -1
|
|
// CHECK: [[VALUE_WITNESS_TABLE:%.*]] = load ptr, ptr [[VALUE_WITNESS_TABLE_PTR]]
|
|
// CHECK: [[SIZE_VALUE_WITNESS:%.*]] = getelementptr {{.*}} %swift.vwtable, ptr [[VALUE_WITNESS_TABLE]], i32 0, i32 8
|
|
// CHECK: [[SIZE:%.*]] = load {{.*}}ptr [[SIZE_VALUE_WITNESS]]
|
|
// CHECK: [[MALLOC:%.*]] = call ptr @malloc({{.*}} [[SIZE]])
|
|
// CHECK: call void @llvm.lifetime.start.p0({{.*}} -1, ptr [[MALLOC]])
|
|
// CHECK: [[INIT_WITH_COPY_PTR:%.*]] = getelementptr inbounds ptr, ptr [[VALUE_WITNESS_TABLE]], i32 2
|
|
// CHECK: [[INIT_WITH_COPY:%.*]] = load ptr, ptr [[INIT_WITH_COPY_PTR]]
|
|
// CHECK: call ptr %InitializeWithCopy(ptr {{.*}}[[MALLOC]], ptr {{.*}}[[IN]], ptr [[META]])
|
|
// CHECK: call swiftcc void @use_value(ptr [[MALLOC]], ptr [[META]])
|
|
// CHECK: call void @llvm.lifetime.end.p0({{.*}} -1, ptr [[MALLOC]])
|
|
// CHECK: call void @free(ptr [[MALLOC]])
|
|
// CHECK-NEXT: ret void
|
|
sil @test_alloc_stack : $@convention(thin) <T> (@in_guaranteed T) -> () {
|
|
bb0(%0 : $*T):
|
|
%1 = alloc_stack [non_nested] $T
|
|
copy_addr %0 to [init] %1
|
|
%f = function_ref @use_value : $@convention(thin) <T> (@inout T) -> ()
|
|
apply %f<T>(%1) : $@convention(thin) <T> (@inout T) -> ()
|
|
dealloc_stack %1
|
|
%9999 = tuple ()
|
|
return %9999 : $()
|
|
}
|
|
|
|
// CHECK: define {{.*}}swiftcc void @test_alloc_stack_name(ptr noalias [[IN:%.*]], ptr [[META:%.*]]){{.*}} {
|
|
// CHECK: [[VALUE_WITNESS_TABLE_PTR:%.*]] = getelementptr inbounds ptr, ptr [[META]], {{.*}} -1
|
|
// CHECK: [[VALUE_WITNESS_TABLE:%.*]] = load ptr, ptr [[VALUE_WITNESS_TABLE_PTR]]
|
|
// CHECK: [[SIZE_VALUE_WITNESS:%.*]] = getelementptr {{.*}} %swift.vwtable, ptr [[VALUE_WITNESS_TABLE]], i32 0, i32 8
|
|
// CHECK: [[SIZE:%.*]] = load {{.*}}ptr [[SIZE_VALUE_WITNESS]]
|
|
// CHECK: [[MALLOC:%.*]] = call ptr @malloc({{.*}} [[SIZE]])
|
|
// CHECK: call void @llvm.lifetime.start.p0({{.*}} -1, ptr [[MALLOC]])
|
|
// CHECK: [[INIT_WITH_COPY_PTR:%.*]] = getelementptr inbounds ptr, ptr [[VALUE_WITNESS_TABLE]], i32 2
|
|
// CHECK: [[INIT_WITH_COPY:%.*]] = load ptr, ptr [[INIT_WITH_COPY_PTR]]
|
|
// CHECK: call ptr %InitializeWithCopy(ptr {{.*}}[[MALLOC]], ptr {{.*}}[[IN]], ptr [[META]])
|
|
// CHECK: call swiftcc void @use_value(ptr [[MALLOC]], ptr [[META]])
|
|
// CHECK: call void @llvm.lifetime.end.p0({{.*}} -1, ptr [[MALLOC]])
|
|
// CHECK: call void @free(ptr [[MALLOC]])
|
|
// CHECK-NEXT: ret void
|
|
sil @test_alloc_stack_name : $@convention(thin) <T> (@in_guaranteed T) -> () {
|
|
bb0(%0 : $*T):
|
|
%1 = alloc_stack [non_nested] $T, var, name "name"
|
|
copy_addr %0 to [init] %1
|
|
%f = function_ref @use_value : $@convention(thin) <T> (@inout T) -> ()
|
|
apply %f<T>(%1) : $@convention(thin) <T> (@inout T) -> ()
|
|
dealloc_stack %1
|
|
%9999 = tuple ()
|
|
return %9999 : $()
|
|
}
|