| Duncan Sands | ac65661 | 2007-09-26 07:28:20 +0000 | [diff] [blame^] | 1 | // RUN: %llvmgcc -S -emit-llvm %s -o - | grep llvm.gcroot |
| 2 | // RUN: %llvmgcc -S -emit-llvm %s -o - | grep llvm.gcroot | count 6 |
| Chris Lattner | 005609a | 2007-09-21 17:48:39 +0000 | [diff] [blame] | 3 | |
| 4 | typedef struct foo_s |
| 5 | { |
| 6 | int a; |
| 7 | } foo, __attribute__ ((gcroot)) *foo_p; |
| 8 | |
| 9 | foo my_foo; |
| 10 | |
| 11 | int alpha () |
| 12 | { |
| 13 | foo my_foo2 = my_foo; |
| 14 | |
| 15 | return my_foo2.a; |
| 16 | } |
| 17 | |
| 18 | int bar (foo a) |
| 19 | { |
| 20 | foo_p b; |
| 21 | return b->a; |
| 22 | } |
| 23 | |
| 24 | foo_p baz (foo_p a, foo_p b, foo_p *c) |
| 25 | { |
| 26 | a = b = *c; |
| 27 | return a; |
| 28 | } |