; verify that errors in the LLVM backend during LTO manifest as lld | |
; errors | |
; RUN: llvm-as %s -o %t.o | |
; RUN: not wasm-ld --lto-O0 %t.o -o %t2 2>&1 | FileCheck %s | |
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" | |
target triple = "wasm32-unknown-unknown" | |
define void @_start() { | |
call i8* @foo() | |
ret void | |
} | |
define i8* @foo() { | |
%1 = call i8* @llvm.returnaddress(i32 0) | |
ret i8* %1 | |
} | |
declare i8* @llvm.returnaddress(i32) | |
; CHECK: error: {{.*}} WebAssembly hasn't implemented __builtin_return_address |