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1; RUN: llvm-link -S %S/Inputs/linkage.b.ll %S/Inputs/linkage.c.ll | FileCheck %s -check-prefix=B -check-prefix=C -check-prefix=CU
2; RUN: llvm-link -S -only-needed %S/Inputs/linkage.b.ll %S/Inputs/linkage.c.ll | FileCheck %s -check-prefix=B -check-prefix=C -check-prefix=CN
3; RUN: llvm-link -S -internalize %S/Inputs/linkage.b.ll %S/Inputs/linkage.c.ll | FileCheck %s -check-prefix=B -check-prefix=CI
4; RUN: llvm-link -S -internalize -only-needed %S/Inputs/linkage.b.ll %S/Inputs/linkage.c.ll | FileCheck %s -check-prefix=B -check-prefix=CN
5
6C-LABEL: @X = global i32 5
7CI-LABEL: @X = internal global i32 5
8CU-LABEL:@U = global i32 6
9CI-LABEL:@U = internal global i32 6
10CN-NOT:@U
11
12B-LABEL: define void @bar() {
13
14C-LABEL: define i32 @foo()
15CI-LABEL: define internal i32 @foo()
16
17CU-LABEL:define i32 @unused() {
18CI-LABEL:define internal i32 @unused() {
19CN-NOT:@unused()
20