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llvm-mirror/test/tools/gold/linkonce-weak.ll
Rafael Espindola e799beebfd gold plugin: Handle gold selecting a linkonce GV when a weak is present.
The plugin API doesn't have the notion of linkonce, only weak. It is up to the
plugin to figure out if a symbol used only for the symbol table can be dropped.
In particular, it has to avoid dropping a linkonce_odr selected by gold if there
is also a weak_odr.

llvm-svn: 219188
2014-10-07 04:06:13 +00:00

20 lines
552 B
LLVM

; RUN: llvm-as %s -o %t.o
; RUN: llvm-as %p/Inputs/linkonce-weak.ll -o %t2.o
; RUN: ld -plugin %llvmshlibdir/LLVMgold.so \
; RUN: --plugin-opt=emit-llvm \
; RUN: -shared %t.o %t2.o -o %t3.o
; RUN: llvm-dis %t3.o -o - | FileCheck %s
; RUN: ld -plugin %llvmshlibdir/LLVMgold.so \
; RUN: --plugin-opt=emit-llvm \
; RUN: -shared %t2.o %t.o -o %t3.o
; RUN: llvm-dis %t3.o -o - | FileCheck %s
define linkonce_odr void @f() {
ret void
}
; Test that we get a weak_odr regardless of the order of the files
; CHECK: define weak_odr void @f() {