xref: /aosp_15_r20/external/clang/test/Profile/objc-general.m (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li// Test instrumentation of general constructs in objective C.
2*67e74705SXin Li
3*67e74705SXin Li// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name objc-general.m %s -o - -emit-llvm -fblocks -fprofile-instrument=clang | FileCheck -check-prefix=PGOGEN %s
4*67e74705SXin Li
5*67e74705SXin Li// RUN: llvm-profdata merge %S/Inputs/objc-general.proftext -o %t.profdata
6*67e74705SXin Li// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name objc-general.m %s -o - -emit-llvm -fblocks -fprofile-instrument-use-path=%t.profdata | FileCheck -check-prefix=PGOUSE %s
7*67e74705SXin Li
8*67e74705SXin Li#ifdef HAVE_FOUNDATION
9*67e74705SXin Li
10*67e74705SXin Li// Use this to build an instrumented version to regenerate the input file.
11*67e74705SXin Li#import <Foundation/Foundation.h>
12*67e74705SXin Li
13*67e74705SXin Li#else
14*67e74705SXin Li
15*67e74705SXin Li// Minimal definitions to get this to compile without Foundation.h.
16*67e74705SXin Li
17*67e74705SXin Li@protocol NSObject
18*67e74705SXin Li@end
19*67e74705SXin Li
20*67e74705SXin Li@interface NSObject <NSObject>
21*67e74705SXin Li- (id)init;
22*67e74705SXin Li+ (id)alloc;
23*67e74705SXin Li@end
24*67e74705SXin Li
25*67e74705SXin Listruct NSFastEnumerationState;
26*67e74705SXin Li@interface NSArray : NSObject
27*67e74705SXin Li- (unsigned long) countByEnumeratingWithState: (struct NSFastEnumerationState*) state
28*67e74705SXin Li                  objects: (id*) buffer
29*67e74705SXin Li                  count: (unsigned long) bufferSize;
30*67e74705SXin Li+(NSArray*) arrayWithObjects: (id) first, ...;
31*67e74705SXin Li@end;
32*67e74705SXin Li#endif
33*67e74705SXin Li
34*67e74705SXin Li// PGOGEN: @[[FRC:"__profc_objc_general.m_\+\[A foreach_\]"]] = private global [2 x i64] zeroinitializer
35*67e74705SXin Li// PGOGEN: @[[BLC:"__profc_objc_general.m___13\+\[A foreach_\]_block_invoke"]] = private global [2 x i64] zeroinitializer
36*67e74705SXin Li// PGOGEN: @[[MAC:__profc_main]] = private global [1 x i64] zeroinitializer
37*67e74705SXin Li
38*67e74705SXin Li@interface A : NSObject
39*67e74705SXin Li+ (void)foreach: (NSArray *)array;
40*67e74705SXin Li@end
41*67e74705SXin Li
42*67e74705SXin Li@implementation A
43*67e74705SXin Li// PGOGEN: define {{.*}}+[A foreach:]
44*67e74705SXin Li// PGOUSE: define {{.*}}+[A foreach:]
45*67e74705SXin Li// PGOGEN: store {{.*}} @[[FRC]], i64 0, i64 0
46*67e74705SXin Li+ (void)foreach: (NSArray *)array
47*67e74705SXin Li{
48*67e74705SXin Li  __block id result;
49*67e74705SXin Li  // PGOGEN: store {{.*}} @[[FRC]], i64 0, i64 1
50*67e74705SXin Li  // PGOUSE: br {{.*}} !prof ![[FR1:[0-9]+]]
51*67e74705SXin Li  // PGOUSE: br {{.*}} !prof ![[FR2:[0-9]+]]
52*67e74705SXin Li  for (id x in array) {
53*67e74705SXin Li    // PGOGEN: define {{.*}}_block_invoke
54*67e74705SXin Li    // PGOUSE: define {{.*}}_block_invoke
55*67e74705SXin Li    // PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 0
56*67e74705SXin Li    ^{ static int init = 0;
57*67e74705SXin Li      // PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 1
58*67e74705SXin Li      // PGOUSE: br {{.*}} !prof ![[BL1:[0-9]+]]
59*67e74705SXin Li       if (init)
60*67e74705SXin Li         result = x;
61*67e74705SXin Li       init = 1; }();
62*67e74705SXin Li  }
63*67e74705SXin Li}
64*67e74705SXin Li@end
65*67e74705SXin Li
66*67e74705SXin Li// PGOUSE-DAG: ![[FR1]] = !{!"branch_weights", i32 2, i32 3}
67*67e74705SXin Li// PGOUSE-DAG: ![[FR2]] = !{!"branch_weights", i32 3, i32 2}
68*67e74705SXin Li// PGOUSE-DAG: ![[BL1]] = !{!"branch_weights", i32 2, i32 2}
69*67e74705SXin Li
70*67e74705SXin Liint main(int argc, const char *argv[]) {
71*67e74705SXin Li  A *a = [[A alloc] init];
72*67e74705SXin Li  NSArray *array = [NSArray arrayWithObjects: @"0", @"1", (void*)0];
73*67e74705SXin Li  [A foreach: array];
74*67e74705SXin Li  return 0;
75*67e74705SXin Li}
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