clang/test/CodeGen/callback_annotated.c

   1 // RUN: %clang_cc1 -triple i386-unknown-unknown -fopenmp %s -emit-llvm -o - -disable-llvm-optzns | FileCheck %s --check-prefix=RUN1
   2
   3 // RUN1-DAG: @broker0({{[^#]*#[0-9]+}} !callback ![[cid0:[0-9]+]]
   4 __attribute__((callback(1, 2))) void *broker0(void *(*callee)(void *), void *payload) {
   5   return callee(payload);
   6 }
   7
   8 // RUN1-DAG: @broker1({{[^#]*#[0-9]+}} !callback ![[cid1:[0-9]+]]
   9 __attribute__((callback(callee, payload))) void *broker1(void *payload, void *(*callee)(void *)) {
  10   return broker0(callee, payload);
  11 }
  12
  13 void *broker2(void (*callee)(void));
  14
  15 // RUN1-DAG: declare !callback ![[cid2:[0-9]+]] ptr @broker2
  16 __attribute__((callback(callee))) void *broker2(void (*callee)(void));
  17
  18 void *broker2(void (*callee)(void));
  19
  20 // RUN1-DAG: declare !callback ![[cid3:[0-9]+]] ptr @broker3
  21 __attribute__((callback(4, 1, 2, c))) void *broker3(int, int, int c, int (*callee)(int, int, int), int);
  22
  23 // RUN1-DAG: declare !callback ![[cid4:[0-9]+]] ptr @broker4
  24 __attribute__((callback(4, -1, a, __))) void *broker4(int a, int, int, int (*callee)(int, int, int), int);
  25
  26 // RUN1-DAG: declare !callback ![[cid5:[0-9]+]] ptr @broker5
  27 __attribute__((callback(4, d, 5, 2))) void *broker5(int, int, int, int (*callee)(int, int, int), int d);
  28
  29 static void *VoidPtr2VoidPtr(void *payload) {
  30   return payload;
  31 }
  32
  33 static int ThreeInt2Int(int a, int b, int c) {
  34   return a * b + c;
  35 }
  36
  37 void foo(void) {
  38   broker0(VoidPtr2VoidPtr, 0l);
  39   broker1(0l, VoidPtr2VoidPtr);
  40   broker2(foo);
  41   broker3(1, 4, 5, ThreeInt2Int, 1);
  42   broker4(4, 2, 7, ThreeInt2Int, 0);
  43   broker5(8, 0, 3, ThreeInt2Int, 4);
  44 }
  45
  46 // RUN1-DAG: ![[cid0]] = !{![[cid0b:[0-9]+]]}
  47 // RUN1-DAG: ![[cid0b]] = !{i64 0, i64 1, i1 false}
  48 // RUN1-DAG: ![[cid1]] = !{![[cid1b:[0-9]+]]}
  49 // RUN1-DAG: ![[cid1b]] = !{i64 1, i64 0, i1 false}
  50 // RUN1-DAG: ![[cid2]] = !{![[cid2b:[0-9]+]]}
  51 // RUN1-DAG: ![[cid2b]] = !{i64 0, i1 false}
  52 // RUN1-DAG: ![[cid3]] = !{![[cid3b:[0-9]+]]}
  53 // RUN1-DAG: ![[cid3b]] = !{i64 3, i64 0, i64 1, i64 2, i1 false}
  54 // RUN1-DAG: ![[cid4]] = !{![[cid4b:[0-9]+]]}
  55 // RUN1-DAG: ![[cid4b]] = !{i64 3, i64 -1, i64 0, i64 -1, i1 false}
  56 // RUN1-DAG: ![[cid5]] = !{![[cid5b:[0-9]+]]}
  57 // RUN1-DAG: ![[cid5b]] = !{i64 3, i64 4, i64 4, i64 1, i1 false}