| Dan Gohman | 36a0947 | 2009-09-08 23:54:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=x86 -tailcallopt | not grep TAILCALL |
| Arnold Schwaighofer | 5d2c01e | 2009-06-15 14:43:36 +0000 | [diff] [blame] | 2 | |
| 3 | ; Bug 4396. This tail call can NOT be optimized. |
| 4 | |
| 5 | declare fastcc i8* @_D3gcx2GC12mallocNoSyncMFmkZPv() nounwind |
| 6 | |
| 7 | define fastcc i8* @_D3gcx2GC12callocNoSyncMFmkZPv() nounwind { |
| 8 | entry: |
| 9 | %tmp6 = tail call fastcc i8* @_D3gcx2GC12mallocNoSyncMFmkZPv() ; <i8*> [#uses=2] |
| 10 | %tmp9 = tail call i8* @memset(i8* %tmp6, i32 0, i64 2) ; <i8*> [#uses=0] |
| 11 | ret i8* %tmp6 |
| 12 | } |
| 13 | |
| 14 | declare i8* @memset(i8*, i32, i64) |