| ; RUN: llc < %s -march=x86 -tailcallopt | not grep TAILCALL | |
| ; Bug 4396. This tail call can NOT be optimized. | |
| declare fastcc i8* @_D3gcx2GC12mallocNoSyncMFmkZPv() nounwind | |
| define fastcc i8* @_D3gcx2GC12callocNoSyncMFmkZPv() nounwind { | |
| entry: | |
| %tmp6 = tail call fastcc i8* @_D3gcx2GC12mallocNoSyncMFmkZPv() ; <i8*> [#uses=2] | |
| %tmp9 = tail call i8* @memset(i8* %tmp6, i32 0, i64 2) ; <i8*> [#uses=0] | |
| ret i8* %tmp6 | |
| } | |
| declare i8* @memset(i8*, i32, i64) |