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1; RUN: not llc -mtriple=thumbv8m.main-eabi %s -o - 2>&1 | FileCheck %s2 3%struct.two_ints = type { i32, i32 }4%struct.__va_list = type { ptr }5 6define void @test1(ptr noalias nocapture sret(%struct.two_ints) align 4 %agg.result) "cmse_nonsecure_entry" {7entry:8 store i64 8589934593, ptr %agg.result, align 49 ret void10}11; CHECK: error: {{.*}}test1{{.*}}: secure entry function would return value through pointer12 13define void @test2(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) "cmse_nonsecure_entry" {14entry:15 ret void16}17; CHECK: error: {{.*}}test2{{.*}}: secure entry function requires arguments on stack 18 19define void @test3(ptr nocapture %p) {20entry:21 tail call void %p(i32 1, i32 2, i32 3, i32 4, i32 5) "cmse_nonsecure_call"22 ret void23}24; CHECK: error: {{.*}}test3{{.*}}: call to non-secure function would require passing arguments on stack25 26 27define void @test4(ptr nocapture %p) {28entry:29 %r = alloca %struct.two_ints, align 430 call void %p(ptr nonnull sret(%struct.two_ints) align 4 %r) "cmse_nonsecure_call"31 ret void32}33; CHECK: error: {{.*}}test4{{.*}}: call to non-secure function would return value through pointer34 35declare void @llvm.va_start(ptr) "nounwind"36 37declare void @llvm.va_end(ptr) "nounwind"38 39define i32 @test5(i32 %a, ...) "cmse_nonsecure_entry" {40entry:41 %vl = alloca %struct.__va_list, align 442 call void @llvm.va_start(ptr nonnull %vl)43 %argp.cur = load ptr, ptr %vl, align 444 %argp.next = getelementptr inbounds i8, ptr %argp.cur, i32 445 store ptr %argp.next, ptr %vl, align 446 %0 = load i32, ptr %argp.cur, align 447 call void @llvm.va_end(ptr nonnull %vl)48 ret i32 %049}50; CHECK: error: {{.*}}test5{{.*}}: secure entry function must not be variadic51 52define void @test6(ptr nocapture %p) {53entry:54 tail call void (i32, ...) %p(i32 1, i32 2, i32 3, i32 4, i32 5) "cmse_nonsecure_call"55 ret void56}57; CHECK: error: {{.*}}test6{{.*}}: call to non-secure function would require passing arguments on stack58 59define void @neg_test1(ptr nocapture %p) {60entry:61 tail call void (i32, ...) %p(i32 1, i32 2, i32 3, i32 4) "cmse_nonsecure_call"62 ret void63}64 65define void @neg_test2(i32 %a, ...) "cmse_nonsecure_entry" {66entry:67 ret void68}69; CHECK-NOT: error:70