http://llvm.org/bugs/show_bug.cgi?id=2883
Summary: linking of alias symbol with weak symbol fails
Product: libraries
Version: trunk
Platform: PC
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P2
Component: Linker
AssignedTo: [EMAIL PROTECTED]
ReportedBy: [EMAIL PROTECTED]
CC: [email protected]
Given a.ll
--
define weak void @foo() {
ret void
}
--
and b.ll
--
@foo = alias void ()* @fooreal
define void @fooreal() {
}
--
then linking a.ll with b.ll succeeds, but linking b.ll with
a.ll fails:
--
[EMAIL PROTECTED]:~/foo$ llvm-as -f a.ll && llvm-as -f b.ll && llvm-link -f -o
c.bc
a.bc b.bc
[EMAIL PROTECTED]:~/foo$ llvm-as -f a.ll && llvm-as -f b.ll && llvm-link -f -o
c.bc
b.bc a.bc
llvm-link: link error in 'a.bc': Function-Alias Collision on 'foo': symbol
multiple defined
[EMAIL PROTECTED]:~/foo$
--
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