| // Test instrumentation of general constructs in objective C. |
| |
| // 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 |
| |
| // RUN: llvm-profdata merge %S/Inputs/objc-general.proftext -o %t.profdata |
| // 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 2>&1 | FileCheck -check-prefix=PGOUSE %s |
| |
| // PGOUSE-NOT: warning: profile data may be out of date |
| |
| #ifdef HAVE_FOUNDATION |
| |
| // Use this to build an instrumented version to regenerate the input file. |
| #import <Foundation/Foundation.h> |
| |
| #else |
| |
| // Minimal definitions to get this to compile without Foundation.h. |
| |
| @protocol NSObject |
| @end |
| |
| @interface NSObject <NSObject> |
| - (id)init; |
| + (id)alloc; |
| @end |
| |
| struct NSFastEnumerationState; |
| @interface NSArray : NSObject |
| - (unsigned long) countByEnumeratingWithState: (struct NSFastEnumerationState*) state |
| objects: (id*) buffer |
| count: (unsigned long) bufferSize; |
| +(NSArray*) arrayWithObjects: (id) first, ...; |
| @end; |
| #endif |
| |
| // PGOGEN: @[[FRC:"__profc_objc_general.m_\+\[A foreach_\]"]] = private global [2 x i64] zeroinitializer |
| // PGOGEN: @[[BLC:"__profc_objc_general.m___13\+\[A foreach_\]_block_invoke"]] = private global [2 x i64] zeroinitializer |
| // PGOGEN: @[[MAC:__profc_main]] = private global [1 x i64] zeroinitializer |
| |
| @interface A : NSObject |
| + (void)foreach: (NSArray *)array; |
| @end |
| |
| @implementation A |
| // PGOGEN: define {{.*}}+[A foreach:] |
| // PGOUSE: define {{.*}}+[A foreach:] |
| // PGOGEN: store {{.*}} @[[FRC]], i32 0, i32 0 |
| + (void)foreach: (NSArray *)array |
| { |
| __block id result; |
| // PGOGEN: store {{.*}} @[[FRC]], i32 0, i32 1 |
| // PGOUSE: br {{.*}} !prof ![[FR1:[0-9]+]] |
| // PGOUSE: br {{.*}} !prof ![[FR2:[0-9]+]] |
| for (id x in array) { |
| // PGOGEN: define {{.*}}_block_invoke |
| // PGOUSE: define {{.*}}_block_invoke |
| // PGOGEN: store {{.*}} @[[BLC]], i32 0, i32 0 |
| ^{ |
| static int init = 0; |
| // PGOGEN: store {{.*}} @[[BLC]], i32 0, i32 1 |
| // PGOUSE: br {{.*}} !prof ![[BL1:[0-9]+]] |
| if (init) |
| result = x; |
| init = 1; |
| }(); |
| } |
| } |
| @end |
| |
| void nested_objc_for_ranges(NSArray *arr) { |
| int x = 0; |
| for (id a in arr) |
| for (id b in arr) |
| ++x; |
| } |
| |
| void consecutive_objc_for_ranges(NSArray *arr) { |
| int x = 0; |
| for (id a in arr) {} |
| for (id b in arr) |
| ++x; |
| } |
| |
| // PGOUSE-DAG: ![[FR1]] = !{!"branch_weights", i32 2, i32 3} |
| // PGOUSE-DAG: ![[FR2]] = !{!"branch_weights", i32 3, i32 2} |
| // PGOUSE-DAG: ![[BL1]] = !{!"branch_weights", i32 2, i32 2} |
| |
| int main(int argc, const char *argv[]) { |
| A *a = [[A alloc] init]; |
| NSArray *array = [NSArray arrayWithObjects: @"0", @"1", (void*)0]; |
| [A foreach: array]; |
| return 0; |
| } |