1 ; RUN: opt < %s -disable-basicaa -cfl-aa -aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s
3 ; CHECK-LABEL: Function: test1
4 ; CHECK: 0 no alias responses
6 define i32 @test1(i32 %X, ...) {
7 ; Initialize variable argument processing
9 %ap2 = bitcast i8** %ap to i8*
10 call void @llvm.va_start(i8* %ap2)
12 ; Read a single integer argument
13 %tmp = va_arg i8** %ap, i32
15 ; Demonstrate usage of llvm.va_copy and llvm.va_end
17 %aq2 = bitcast i8** %aq to i8*
18 call void @llvm.va_copy(i8* %aq2, i8* %ap2)
19 call void @llvm.va_end(i8* %aq2)
21 ; Stop processing of arguments.
22 call void @llvm.va_end(i8* %ap2)
26 declare void @llvm.va_start(i8*)
27 declare void @llvm.va_copy(i8*, i8*)
28 declare void @llvm.va_end(i8*)