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; RUN: not llc -mtriple=thumbv8m.main-eabi %s -o - 2>&1 | FileCheck %s
%struct.two_ints = type { i32, i32 }
%struct.__va_list = type { ptr }
define void @test1(ptr noalias nocapture sret(%struct.two_ints) align 4 %agg.result) "cmse_nonsecure_entry" {
entry:
store i64 8589934593, ptr %agg.result, align 4
ret void
}
; CHECK: error: {{.*}}test1{{.*}}: secure entry function would return value through pointer
define void @test2(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) "cmse_nonsecure_entry" {
entry:
ret void
}
; CHECK: error: {{.*}}test2{{.*}}: secure entry function requires arguments on stack
define void @test3(ptr nocapture %p) {
entry:
tail call void %p(i32 1, i32 2, i32 3, i32 4, i32 5) "cmse_nonsecure_call"
ret void
}
; CHECK: error: {{.*}}test3{{.*}}: call to non-secure function would require passing arguments on stack
define void @test4(ptr nocapture %p) {
entry:
%r = alloca %struct.two_ints, align 4
call void %p(ptr nonnull sret(%struct.two_ints) align 4 %r) "cmse_nonsecure_call"
ret void
}
; CHECK: error: {{.*}}test4{{.*}}: call to non-secure function would return value through pointer
declare void @llvm.va_start(ptr) "nounwind"
declare void @llvm.va_end(ptr) "nounwind"
define i32 @test5(i32 %a, ...) "cmse_nonsecure_entry" {
entry:
%vl = alloca %struct.__va_list, align 4
call void @llvm.va_start(ptr nonnull %vl)
%argp.cur = load ptr, ptr %vl, align 4
%argp.next = getelementptr inbounds i8, ptr %argp.cur, i32 4
store ptr %argp.next, ptr %vl, align 4
%0 = load i32, ptr %argp.cur, align 4
call void @llvm.va_end(ptr nonnull %vl)
ret i32 %0
}
; CHECK: error: {{.*}}test5{{.*}}: secure entry function must not be variadic
define void @test6(ptr nocapture %p) {
entry:
tail call void (i32, ...) %p(i32 1, i32 2, i32 3, i32 4, i32 5) "cmse_nonsecure_call"
ret void
}
; CHECK: error: {{.*}}test6{{.*}}: call to non-secure function would require passing arguments on stack
define void @neg_test1(ptr nocapture %p) {
entry:
tail call void (i32, ...) %p(i32 1, i32 2, i32 3, i32 4) "cmse_nonsecure_call"
ret void
}
define void @neg_test2(i32 %a, ...) "cmse_nonsecure_entry" {
entry:
ret void
}
; CHECK-NOT: error:
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