| // RUN: %target-swift-frontend %s -c -emit-ir -g -o - | %FileCheck %s |
| // RUN: %target-swift-frontend %s -O -c -emit-ir -g -o - | %FileCheck %s --check-prefix=OPT |
| class MyClass {} |
| |
| // CHECK-LABEL: define {{.*}} @"$s13uninitialized1fyyF" |
| // OPT-LABEL: define {{.*}} @"$s13uninitialized1fyyF" |
| public func f() { |
| var object: MyClass |
| // CHECK: %[[OBJ:.*]] = alloca %[[T1:.*]]*, align |
| // CHECK: call void @llvm.dbg.declare(metadata %[[T1]]** %[[OBJ]], |
| // CHECK: %[[BC1:.*]] = bitcast %[[T1]]** %[[OBJ]] to i8*{{$}} |
| // CHECK: void @llvm.memset.{{.*}}(i8* align {{(4|8)}} %[[BC1]], i8 0, |
| // CHECK-SAME: ){{$}} |
| // OPT-NOT: @llvm.memset |
| // OPT: ret |
| } |
| |
| // CHECK-LABEL: define {{.*}} @"$s13uninitialized1gyyF" |
| // OPT-LABEL: define {{.*}} @"$s13uninitialized1gyyF" |
| public func g() { |
| var dict: Dictionary<Int64, Int64> |
| // CHECK: %[[DICT:.*]] = alloca %[[T2:.*]], align |
| // CHECK: call void @llvm.dbg.declare(metadata %[[T2]]* %[[DICT]], |
| // CHECK: %[[BC2:.*]] = bitcast %[[T2]]* %[[DICT]] to i8* |
| // CHECK: void @llvm.memset.{{.*}}(i8* align {{(4|8)}} %[[BC2]], i8 0, |
| // CHECK-SAME: ){{$}} |
| // OPT-NOT: @llvm.memset |
| // OPT: ret |
| } |
