1 ; RUN: llvm-as < %s | llc -march=x86 -tailcallopt | not grep TAILCALL
3 ; Bug 4396. This tail call can NOT be optimized.
5 declare fastcc i8* @_D3gcx2GC12mallocNoSyncMFmkZPv() nounwind
7 define fastcc i8* @_D3gcx2GC12callocNoSyncMFmkZPv() nounwind {
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]
14 declare i8* @memset(i8*, i32, i64)