xref: /llvm-project/llvm/test/CodeGen/AArch64/sve-varargs-callee-broken.ll (revision 1ee315ae7964c8433b772e0b5d667834994ba753)
1; RUN: not --crash llc -mtriple arm64-apple-ios7 -mattr=+sve < %s 2>&1 | FileCheck %s
2
3; CHECK: Passing SVE types to variadic functions is currently not supported
4
5@.str = private unnamed_addr constant [4 x i8] c"fmt\00", align 1
6define void @foo(ptr %fmt, ...) nounwind {
7entry:
8  %fmt.addr = alloca ptr, align 8
9  %args = alloca ptr, align 8
10  %vc = alloca i32, align 4
11  %vv = alloca <vscale x 4 x i32>, align 16
12  store ptr %fmt, ptr %fmt.addr, align 8
13  call void @llvm.va_start(ptr %args)
14  %0 = va_arg ptr %args, i32
15  store i32 %0, ptr %vc, align 4
16  %1 = va_arg ptr %args, <vscale x 4 x i32>
17  store <vscale x 4 x i32> %1, ptr %vv, align 16
18  ret void
19}
20
21declare void @llvm.va_start(ptr) nounwind
22