| ; RUN: llc -mtriple=wasm32-unknown-emscripten < %s -asm-verbose=false | FileCheck -DPTR=32 %s | |
| ; RUN: llc -mtriple=wasm64-unknown-emscripten < %s -asm-verbose=false | FileCheck -DPTR=64 %s | |
| ; This tests the implementation of __builtin_return_address on emscripten | |
| ; CHECK-LABEL: test_returnaddress: | |
| ; CHECK-NEXT: .functype test_returnaddress () -> (i[[PTR]]){{$}} | |
| ; CHECK-NEXT: {{^}} i32.const 0{{$}} | |
| ; CHECK-NEXT: {{^}} call emscripten_return_address{{$}} | |
| ; CHECK-NEXT: {{^}} end_function{{$}} | |
| define ptr @test_returnaddress() { | |
| %r = call ptr @llvm.returnaddress(i32 0) | |
| ret ptr %r | |
| } | |
| ; LLVM represents __builtin_return_address as call to this function in IR. | |
| declare ptr @llvm.returnaddress(i32 immarg) |