forked from OSchip/llvm-project
41 lines
1.3 KiB
LLVM
41 lines
1.3 KiB
LLVM
; REQUIRES: x86
|
|
; RUN: llvm-as %s -o %t1.o
|
|
; RUN: llvm-as %p/Inputs/weakodr-visibility.ll -o %t2.o
|
|
|
|
; Testcase checks we keep desired visibility of weak
|
|
; symbol in a library even if select different definition.
|
|
; We change the order of input files in command line and
|
|
; check that linker selects different symbol definitions,
|
|
; but keeps `protected` visibility.
|
|
|
|
; RUN: ld.lld %t1.o %t2.o -o %t.so -shared
|
|
; RUN: llvm-readobj --symbols %t.so | FileCheck %s
|
|
; RUN: llvm-objdump -d %t.so | FileCheck %s --check-prefix=FIRST
|
|
; CHECK: Symbol {
|
|
; CHECK: Name: foo
|
|
; CHECK-NEXT: Value:
|
|
; CHECK-NEXT: Size:
|
|
; CHECK-NEXT: Binding: Weak
|
|
; CHECK-NEXT: Type: Function
|
|
; CHECK-NEXT: Other [
|
|
; CHECK-NEXT: STV_PROTECTED
|
|
; CHECK-NEXT: ]
|
|
; CHECK-NEXT: Section:
|
|
; CHECK-NEXT: }
|
|
; FIRST: foo:
|
|
; FIRST-NEXT: movl $41, %eax
|
|
|
|
; Now swap the files order.
|
|
; RUN: ld.lld %t2.o %t1.o -o %t.so -shared
|
|
; RUN: llvm-readobj --symbols %t.so | FileCheck %s
|
|
; RUN: llvm-objdump -d %t.so | FileCheck %s --check-prefix=SECOND
|
|
; SECOND: foo:
|
|
; SECOND-NEXT: movl $42, %eax
|
|
|
|
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
define weak_odr i32 @foo(i8* %this) {
|
|
ret i32 41
|
|
}
|