1 ; RUN: not llc -mtriple=thumbv8m.main-eabi %s -o - 2>&1 | FileCheck %s
3 %struct.two_ints = type { i32, i32 }
4 %struct.__va_list = type { ptr }
6 define void @test1(ptr noalias nocapture sret(%struct.two_ints) align 4 %agg.result) "cmse_nonsecure_entry" {
8 store i64 8589934593, ptr %agg.result, align 4
11 ; CHECK: error: {{.*}}test1{{.*}}: secure entry function would return value through pointer
13 define void @test2(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) "cmse_nonsecure_entry" {
17 ; CHECK: error: {{.*}}test2{{.*}}: secure entry function requires arguments on stack
19 define void @test3(ptr nocapture %p) {
21 tail call void %p(i32 1, i32 2, i32 3, i32 4, i32 5) "cmse_nonsecure_call"
24 ; CHECK: error: {{.*}}test3{{.*}}: call to non-secure function would require passing arguments on stack
27 define void @test4(ptr nocapture %p) {
29 %r = alloca %struct.two_ints, align 4
30 call void %p(ptr nonnull sret(%struct.two_ints) align 4 %r) "cmse_nonsecure_call"
33 ; CHECK: error: {{.*}}test4{{.*}}: call to non-secure function would return value through pointer
35 declare void @llvm.va_start(ptr) "nounwind"
37 declare void @llvm.va_end(ptr) "nounwind"
39 define i32 @test5(i32 %a, ...) "cmse_nonsecure_entry" {
41 %vl = alloca %struct.__va_list, align 4
42 call void @llvm.va_start(ptr nonnull %vl)
43 %argp.cur = load ptr, ptr %vl, align 4
44 %argp.next = getelementptr inbounds i8, ptr %argp.cur, i32 4
45 store ptr %argp.next, ptr %vl, align 4
46 %0 = load i32, ptr %argp.cur, align 4
47 call void @llvm.va_end(ptr nonnull %vl)
50 ; CHECK: error: {{.*}}test5{{.*}}: secure entry function must not be variadic
52 define void @test6(ptr nocapture %p) {
54 tail call void (i32, ...) %p(i32 1, i32 2, i32 3, i32 4, i32 5) "cmse_nonsecure_call"
57 ; CHECK: error: {{.*}}test6{{.*}}: call to non-secure function would require passing arguments on stack
59 define void @neg_test1(ptr nocapture %p) {
61 tail call void (i32, ...) %p(i32 1, i32 2, i32 3, i32 4) "cmse_nonsecure_call"
65 define void @neg_test2(i32 %a, ...) "cmse_nonsecure_entry" {