xref: /llvm-project/llvm/test/CodeGen/WebAssembly/return-address-unknown.ll (revision 73856247eef35f5336e485dc009842a5b991c421) 
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 ptr @test_returnaddress() {
10  %r = call ptr @llvm.returnaddress(i32 0)
11  ret ptr %r
12}
13
14; LLVM represents __builtin_return_address as call to this function in IR.
15declare ptr @llvm.returnaddress(i32 immarg)
16