| John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -fblocks -fobjc-arc -fobjc-nonfragile-abi -triple x86_64-apple-darwin -O0 -emit-llvm %s -o %t-64.s |
| 2 | // RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s |
| 3 | // rdar://9503326 |
| 4 | |
| 5 | typedef void (^dispatch_block_t)(void); |
| 6 | |
| 7 | @class NSString; |
| 8 | extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1, 2))); |
| 9 | @class NSArray; |
| 10 | |
| 11 | int main (int argc, const char * argv[]) |
| 12 | { |
| 13 | NSArray *array; |
| 14 | for ( NSString *str in array) { |
| 15 | dispatch_block_t blk = ^{ |
| 16 | NSLog(@"str in block: %@", str); |
| 17 | }; |
| 18 | blk(); |
| 19 | } |
| 20 | return 0; |
| 21 | } |
| 22 | |
| 23 | // CHECK-LP64: define internal void @__main_block_invoke |
| 24 | // CHECK-LP64: [[BLOCK:%.*]] = bitcast i8* {{%.*}} to [[BLOCK_T:%.*]]* |
| 25 | // CHECK-LP64-NEXT: [[T0:%.*]] = getelementptr inbounds [[BLOCK_T]]* [[BLOCK]], i32 0, i32 5 |
| 26 | // CHECK-LP64-NEXT: [[T2:%.*]] = load [[OPAQUE_T:%.*]]** [[T0]], align 8 |
| 27 | // CHECK-LP64-NEXT: call void ([[OPAQUE_T]]*, ...)* @NSLog |