| ; RUN: not llc -mtriple=aarch64-unknown-linux-gnu < %s 2>&1 | FileCheck %s | |
| ; Verify that we get a user-friendly error instead of an assertion failure | |
| ; when trying to fpext to x86_fp80 on AArch64 (which has no libcall for it). | |
| ; See: https://github.com/llvm/llvm-project/issues/182449 | |
| ; CHECK: error: do not know how to soften fp_extend | |
| define x86_fp80 @test_fpext_double_to_x86_fp80(double %x) { | |
| %ext = fpext double %x to x86_fp80 | |
| ret x86_fp80 %ext | |
| } |