; Demonstrate all of the variable argument handling intrinsic functions plus | |
; the va_arg instruction. | |
implementation | |
declare sbyte* %llvm.va_start() | |
declare sbyte* %llvm.va_copy(sbyte*) | |
declare void %llvm.va_end(sbyte*) | |
int %test(int %X, ...) { | |
%ap = call sbyte* %llvm.va_start() | |
%aq = call sbyte* %llvm.va_copy(sbyte* %ap) | |
call void %llvm.va_end(sbyte* %aq) | |
%tmp = vaarg sbyte* %ap, int | |
%ap2 = vanext sbyte* %ap, int | |
call void %llvm.va_end(sbyte* %ap2) | |
ret int %tmp | |
} |