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; XFAIL: *
; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 -enable-x86-fastcc | grep 'jmp \*ecx'
declare int %putchar(int)
int %main(){
%f = cast int (int, int*, int)* %check_tail to int*
%res = tail call fastcc int %check_tail( int 10, int* %f,int 10)
ret int %res
}
fastcc int %check_tail(int %x, int* %f, int %g) {
%tmp1 = setgt int %x, 0
br bool %tmp1, label %if-then, label %if-else
if-then:
%fun_ptr = cast int* %f to int(int, int*, int)*
%arg1 = add int %x, -1
call int %putchar(int 90)
%res = tail call fastcc int %fun_ptr( int %arg1, int * %f, int %g)
ret int %res
if-else:
ret int %x
}
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