File: block-helpers.cpp

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (32 lines) | stat: -rw-r--r-- 1,637 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
// RUN: %clang_cc1 -x c++-header -triple x86_64-apple-darwin11 -emit-pch -fblocks -fexceptions -o %t %S/block-helpers.h
// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -include-pch %t -emit-llvm -fblocks -fexceptions -o - %s | FileCheck %s

// CHECK: %[[STRUCT_BLOCK_BYREF_X:.*]] = type { ptr, ptr, i32, i32, ptr, ptr, %[[STRUCT_S0:.*]] }
// CHECK: %[[STRUCT_S0]] = type { i32 }
// CHECK: %[[STRUCT_BLOCK_BYREF_Y:.*]] = type { ptr, ptr, i32, i32, ptr, ptr, %[[STRUCT_S0]] }

// Check that byref structs are allocated for x and y.

// CHECK-LABEL: define linkonce_odr void @_ZN1S1mEv(
// CHECK: %[[X:.*]] = alloca %[[STRUCT_BLOCK_BYREF_X]], align 8
// CHECK: %[[Y:.*]] = alloca %[[STRUCT_BLOCK_BYREF_Y]], align 8
// CHECK: %[[BLOCK:.*]] = alloca <{ ptr, i32, i32, ptr, ptr, ptr, ptr }>, align 8
// CHECK: %[[BLOCK_CAPTURED:.*]] = getelementptr inbounds <{ ptr, i32, i32, ptr, ptr, ptr, ptr }>, ptr %[[BLOCK]], i32 0, i32 5
// CHECK: store ptr %[[X]], ptr %[[BLOCK_CAPTURED]], align 8
// CHECK: %[[BLOCK_CAPTURED10:.*]] = getelementptr inbounds <{ ptr, i32, i32, ptr, ptr, ptr, ptr }>, ptr %[[BLOCK]], i32 0, i32 6
// CHECK: store ptr %[[Y]], ptr %[[BLOCK_CAPTURED10]], align 8

// CHECK-LABEL: define internal void @___ZN1S1mEv_block_invoke(

// The second call to block_object_assign should be an invoke.

// CHECK-LABEL: define linkonce_odr hidden void @__copy_helper_block_e8_32rc40rc(
// CHECK: call void @_Block_object_assign(
// CHECK: invoke void @_Block_object_assign(
// CHECK: call void @_Block_object_dispose(

// CHECK-LABEL: define linkonce_odr hidden void @__destroy_helper_block_e8_32r40r(
void test() {
  S s;
  s.m();
}