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[ELF][test] Improve LTO duplicate symbol test

This commit is contained in:
Fangrui Song 2022-02-15 17:54:38 -08:00
parent 064b2a6dc6
commit 20bdd3e232
1 changed files with 19 additions and 4 deletions
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23
lld/test/ELF/lto/duplicated.ll
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@ -1,14 +1,29 @@
; REQUIRES: x86
; RUN: llvm-as %s -o %t.o
; RUN: not ld.lld %t.o %t.o -o /dev/null -shared 2>&1 | FileCheck %s
; RUN: rm -rf %t && split-file %s %t
; RUN: llvm-as %t/a.ll -o %t/a.bc
; RUN: llvm-mc -filetype=obj %t/b.s -o %t/b.o
; RUN: not ld.lld %t/a.bc %t/a.bc -o /dev/null -shared 2>&1 | FileCheck %s
;; --thinlto-index-only skips some passes. Test the error is present.
; RUN: not ld.lld %t/a.bc %t/a.bc --thinlto-index-only -o /dev/null 2>&1 | FileCheck %s
; RUN: not ld.lld %t/b.o %t/a.bc --lto-emit-asm -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK2
; CHECK: duplicate symbol: f
; CHECK-NEXT: >>> defined in {{.*}}.o
; CHECK-NEXT: >>> defined in {{.*}}.o
; CHECK-NEXT: >>> defined in {{.*}}.bc
; CHECK-NEXT: >>> defined in {{.*}}.bc
; CHECK2: duplicate symbol: f
; CHECK2-NEXT: >>> defined in {{.*}}.o
; CHECK2-NEXT: >>> defined in {{.*}}.bc
;--- a.ll
target triple = "x86_64-unknown-linux-gnu"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
define void @f() {
ret void
}
;--- b.s
.globl f
f: