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; RUN: llvm-as < %s | llvm-dis > %t1.ll
; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
; RUN: diff %t1.ll %t2.ll
; Demonstrate all of the variable argument handling intrinsic functions plus
; the va_arg instruction.
declare void @llvm.va_start(ptr)
declare void @llvm.va_copy(ptr, ptr)
declare void @llvm.va_end(ptr)
define i32 @test(i32 %X, ...) {
%ap = alloca ptr ; <ptr> [#uses=4]
call void @llvm.va_start( ptr %ap )
%tmp = va_arg ptr %ap, i32 ; <i32> [#uses=1]
%aq = alloca ptr ; <ptr> [#uses=2]
call void @llvm.va_copy( ptr %aq, ptr %ap )
call void @llvm.va_end( ptr %aq )
call void @llvm.va_end( ptr %ap )
ret i32 %tmp
}
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