| ; REQUIRES: x86 |
| |
| ;; Verify that we successfully merge weak definitions across bitcode and regular |
| ;; assembly files, even when EH frames are present. We would previously |
| ;; segfault. |
| |
| ; RUN: rm -rf %t; split-file %s %t |
| ; RUN: llvm-as %t/foo-1.ll -o %t/foo-1.o |
| |
| ;; When changing the assembly input, uncomment these lines to re-generate the |
| ;; YAML. |
| ; COM: llvm-mc --emit-dwarf-unwind=always -filetype=obj -triple=x86_64-apple-darwin %t/foo-2.s -o %t/foo-2.o |
| ; COM: ld -r %t/foo-2.o -o %t/foo-2-r.o |
| ; COM: obj2yaml %t/foo-2-r.o -o %S/Inputs/lto-obj-weak-def.yaml |
| |
| ; RUN: yaml2obj %S/Inputs/lto-obj-weak-def.yaml -o %t/foo-2-r.o |
| ; RUN: %lld -lSystem -dylib %t/foo-1.o %t/foo-2-r.o -o /dev/null |
| |
| ;--- foo-1.ll |
| |
| target triple = "x86_64-apple-macosx10.15.0" |
| target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| |
| define weak void @foo() { |
| ret void |
| } |
| |
| ;--- foo-2.s |
| .globl _foo |
| .weak_definition _foo |
| _foo: |
| .cfi_startproc |
| .cfi_def_cfa_offset 8 |
| ret |
| .cfi_endproc |