1; RUN: not llc < %s -asm-verbose=false 2>&1 | FileCheck %s
2
3target triple = "wasm32-unknown-unknown"
4
5; This tests the implementation of __builtin_return_address on the unknown OS.
6; Since this is not implemented, it should fail.
7
8; CHECK: Non-Emscripten WebAssembly hasn't implemented __builtin_return_address
9define i8* @test_returnaddress() {
10  %r = call i8* @llvm.returnaddress(i32 0)
11  ret i8* %r
12}
13
14; LLVM represents __builtin_return_address as call to this function in IR.
15declare i8* @llvm.returnaddress(i32 immarg)
16