| Duncan Sands | d939f4a | 2008-10-13 19:56:36 +0000 | [diff] [blame] | 1 | /* RUN: %llvmgcc %s -S -o - -emit-llvm -O0 | grep {zeroinitializer.*zeroinitializer.*zeroinitializer.*zeroinitializer.*zeroinitializer.*zeroinitializer} |
| Dale Johannesen | ea98fe2 | 2008-08-08 03:37:11 +0000 | [diff] [blame] | 2 | |
| 3 | The FE must generate padding here both at the end of each PyG_Head and |
| 4 | between array elements. Reduced from Python. */ |
| 5 | |
| 6 | typedef union _gc_head { |
| 7 | struct { |
| 8 | union _gc_head *gc_next; |
| 9 | union _gc_head *gc_prev; |
| 10 | long gc_refs; |
| 11 | } gc; |
| 12 | int dummy __attribute__((aligned(16))); |
| 13 | } PyGC_Head; |
| 14 | |
| 15 | struct gc_generation { |
| 16 | PyGC_Head head; |
| 17 | int threshold; |
| 18 | int count; |
| 19 | }; |
| 20 | |
| 21 | #define GEN_HEAD(n) (&generations[n].head) |
| 22 | |
| 23 | /* linked lists of container objects */ |
| 24 | static struct gc_generation generations[3] = { |
| 25 | /* PyGC_Head, threshold, count */ |
| 26 | {{{GEN_HEAD(0), GEN_HEAD(0), 0}}, 700, 0}, |
| 27 | {{{GEN_HEAD(1), GEN_HEAD(1), 0}}, 10, 0}, |
| 28 | {{{GEN_HEAD(2), GEN_HEAD(2), 0}}, 10, 0}, |
| 29 | }; |