| Fariborz Jahanian | 2c7168c | 2011-04-29 21:53:21 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 %s -emit-llvm -o - -fblocks -triple x86_64-apple-darwin10 | FileCheck %s |
| 2 | // rdar://9309454 |
| 3 | |
| 4 | typedef struct { int v; } RetType; |
| 5 | |
| 6 | RetType func(); |
| 7 | |
| 8 | int main () { |
| 9 | __attribute__((__blocks__(byref))) RetType a = {100}; |
| 10 | |
| 11 | a = func(); |
| 12 | } |
| 13 | // CHECK: [[C1:%.*]] = call i32 (...)* @func() |
| 14 | // CHECK-NEXT: [[CO:%.*]] = getelementptr |
| 15 | // CHECK-NEXT: store i32 [[C1]], i32* [[CO]] |
| 16 | // CHECK-NEXT: [[FORWARDING:%.*]] = getelementptr inbounds [[BR:%.*]]* [[A:%.*]], i32 0, i32 1 |
| 17 | // CHECK-NEXT: [[O:%.*]] = load [[BR]]** [[FORWARDING]] |