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