blob: 7a4cac94120569a46afc4bfa67d09b610ddd2c01 [file] [log] [blame]
// 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// PGOUSE-NOT: warning: profile data may be out of date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]], i64 0, i64 0
+ (void)foreach: (NSArray *)array
{
__block id result;
// PGOGEN: store {{.*}} @[[FRC]], i64 0, i64 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]], i64 0, i64 0
^{ static int init = 0;
// PGOGEN: store {{.*}} @[[BLC]], i64 0, i64 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;
}