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// PGOUSE-NOT: warning: profile data may be out of date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