; RUN: llvm-as < %s | llvm-dis > %t1.ll
; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
; RUN: diff %t1.ll %t2.ll
declare i32 @printf(i8*, ...) ;; Prototype for: int __builtin_printf(const char*, ...)
define i32 @testvarar() {
call i32 (i8*, ...)* @printf( i8* null, i32 12, i8 42 ) ; <i32>:1 [#uses=1]
ret i32 %1
}