1; RUN: rm -rf %t && split-file %s %t 2; RUN: not llvm-link -S %t/1.ll %t/1-aux.ll 2>&1 | FileCheck %s 3 4; CHECK: Linking globals named 'foo': symbol multiply defined! 5 6; RUN: llvm-link -S %t/2.ll %t/2-aux.ll | FileCheck %s --check-prefix=CHECK2 7; RUN: llvm-link -S %t/2-aux.ll %t/2.ll | FileCheck %s --check-prefix=CHECK2 8 9; CHECK2-DAG: @[[#]] = private global i64 0, section "data", comdat($foo) 10; CHECK2-DAG: @[[#]] = private global i64 0, section "cnts", comdat($foo) 11; CHECK2-DAG: @foo = hidden global i64 2, section "data", comdat, align 8 12; CHECK2-DAG: @bar = dso_local global i64 3, section "cnts", comdat($foo), align 16 13; CHECK2-DAG: @qux = weak_odr global i64 4, comdat($foo) 14; CHECK2-DAG: @fred = linkonce global i64 5, comdat($foo) 15 16; RUN: llvm-link -S %t/non-var.ll %t/non-var.ll 2>&1 | FileCheck %s --check-prefix=NONVAR 17 18; NONVAR: linking 'foo': non-variables in comdat nodeduplicate are not handled 19 20;--- 1.ll 21$foo = comdat nodeduplicate 22@foo = global i64 43, comdat($foo) 23 24;--- 1-aux.ll 25$foo = comdat nodeduplicate 26@foo = global i64 43, comdat($foo) 27 28;--- 2.ll 29$foo = comdat nodeduplicate 30@foo = global i64 2, section "data", comdat($foo), align 8 31@bar = weak global i64 0, section "cnts", comdat($foo) 32@qux = weak_odr global i64 4, comdat($foo) 33 34;--- 2-aux.ll 35$foo = comdat nodeduplicate 36@foo = weak hidden global i64 0, section "data", comdat($foo) 37@bar = dso_local global i64 3, section "cnts", comdat($foo), align 16 38@fred = linkonce global i64 5, comdat($foo) 39 40;--- non-var.ll 41$foo = comdat nodeduplicate 42define weak void @foo() comdat { 43 ret void 44} 45