Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 1 | // Test instrumentation of general constructs in objective C. |
| 2 | |
| 3 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name objc-general.m %s -o - -emit-llvm -fblocks -fprofile-instr-generate | FileCheck -check-prefix=PGOGEN %s |
Stephen Hines | 6bcf27b | 2014-05-29 04:14:42 -0700 | [diff] [blame] | 4 | |
| 5 | // RUN: llvm-profdata merge %S/Inputs/objc-general.proftext -o %t.profdata |
| 6 | // RUN: %clang_cc1 -triple x86_64-apple-macosx10.9 -main-file-name objc-general.m %s -o - -emit-llvm -fblocks -fprofile-instr-use=%t.profdata | FileCheck -check-prefix=PGOUSE %s |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 7 | |
| 8 | #ifdef HAVE_FOUNDATION |
| 9 | |
| 10 | // Use this to build an instrumented version to regenerate the input file. |
| 11 | #import <Foundation/Foundation.h> |
| 12 | |
| 13 | #else |
| 14 | |
| 15 | // Minimal definitions to get this to compile without Foundation.h. |
| 16 | |
| 17 | @protocol NSObject |
| 18 | @end |
| 19 | |
| 20 | @interface NSObject <NSObject> |
| 21 | - (id)init; |
| 22 | + (id)alloc; |
| 23 | @end |
| 24 | |
| 25 | struct NSFastEnumerationState; |
| 26 | @interface NSArray : NSObject |
| 27 | - (unsigned long) countByEnumeratingWithState: (struct NSFastEnumerationState*) state |
| 28 | objects: (id*) buffer |
| 29 | count: (unsigned long) bufferSize; |
| 30 | +(NSArray*) arrayWithObjects: (id) first, ...; |
| 31 | @end; |
| 32 | #endif |
| 33 | |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame] | 34 | // PGOGEN: @[[FRC:"__llvm_profile_counters_objc-general.m:\+\[A foreach:\]"]] = private global [2 x i64] zeroinitializer |
| 35 | // PGOGEN: @[[BLC:"__llvm_profile_counters_objc-general.m:__13\+\[A foreach:\]_block_invoke"]] = private global [2 x i64] zeroinitializer |
| 36 | // PGOGEN: @[[MAC:__llvm_profile_counters_main]] = private global [1 x i64] zeroinitializer |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 37 | |
| 38 | @interface A : NSObject |
| 39 | + (void)foreach: (NSArray *)array; |
| 40 | @end |
| 41 | |
| 42 | @implementation A |
| 43 | // PGOGEN: define {{.*}}+[A foreach:] |
| 44 | // PGOUSE: define {{.*}}+[A foreach:] |
| 45 | // PGOGEN: store {{.*}} @[[FRC]], i64 0, i64 0 |
| 46 | + (void)foreach: (NSArray *)array |
| 47 | { |
| 48 | __block id result; |
| 49 | // PGOGEN: store {{.*}} @[[FRC]], i64 0, i64 1 |
| 50 | // PGOUSE: br {{.*}} !prof ![[FR1:[0-9]+]] |
| 51 | // PGOUSE: br {{.*}} !prof ![[FR2:[0-9]+]] |
| 52 | for (id x in array) { |
| 53 | // PGOGEN: define {{.*}}_block_invoke |
| 54 | // PGOUSE: define {{.*}}_block_invoke |
| 55 | // PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 0 |
| 56 | ^{ static int init = 0; |
| 57 | // PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 1 |
| 58 | // PGOUSE: br {{.*}} !prof ![[BL1:[0-9]+]] |
| 59 | if (init) |
| 60 | result = x; |
| 61 | init = 1; }(); |
| 62 | } |
| 63 | } |
| 64 | @end |
| 65 | |
Stephen Hines | 0e2c34f | 2015-03-23 12:09:02 -0700 | [diff] [blame] | 66 | // PGOUSE-DAG: ![[FR1]] = !{!"branch_weights", i32 2, i32 3} |
| 67 | // PGOUSE-DAG: ![[FR2]] = !{!"branch_weights", i32 3, i32 2} |
| 68 | // PGOUSE-DAG: ![[BL1]] = !{!"branch_weights", i32 2, i32 2} |
Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame] | 69 | |
| 70 | int main(int argc, const char *argv[]) { |
| 71 | A *a = [[A alloc] init]; |
| 72 | NSArray *array = [NSArray arrayWithObjects: @"0", @"1", (void*)0]; |
| 73 | [A foreach: array]; |
| 74 | return 0; |
| 75 | } |