1 ; RUN: llvm-as %s -o - | llvm-dis > %t1.ll
2 ; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
3 ; RUN: diff %t1.ll %t2.ll
5 ; Demonstrate all of the variable argument handling intrinsic functions plus
6 ; the va_arg instruction.
9 declare sbyte* %llvm.va_start()
10 declare sbyte* %llvm.va_copy(sbyte*)
11 declare void %llvm.va_end(sbyte*)
13 int %test(int %X, ...) {
14 %ap = call sbyte* %llvm.va_start()
15 %aq = call sbyte* %llvm.va_copy(sbyte* %ap)
16 call void %llvm.va_end(sbyte* %aq)
18 %tmp = vaarg sbyte* %ap, int
19 %ap2 = vanext sbyte* %ap, int
21 call void %llvm.va_end(sbyte* %ap2)