| ; RUN: not llc < %s -mtriple=xcore -mcpu=xs1b-generic 2>&1 | FileCheck %s |
| |
| ; XCoreLowerThreadLocal expands a thread-local global into an array with one |
| ; element per hardware thread, which requires a known per-element size. A |
| ; zero-length array value type makes that impossible, and should be rejected |
| ; with a clear diagnostic rather than producing a malformed GEP that only |
| ; fails much later (and much less clearly) in instruction selection. |
| |
| @G = external thread_local global [0 x i32] |
| ; CHECK: Size of thread local object 'G' is unknown |
| |
| define ptr @f() { |
| ret ptr @G |
| } |
