1 ; Do setup work for all below tests: generate bitcode and combined index
2 ; RUN: opt -module-summary %s -o %t.bc
3 ; RUN: opt -module-summary %p/Inputs/funcimport_comdat.ll -o %t2.bc
4 ; RUN: llvm-lto -thinlto -o %t3 %t.bc %t2.bc
6 ; Ensure linking of comdat containing external linkage global and function
7 ; removes the imported available_externally defs from comdat.
8 ; RUN: llvm-link %t2.bc -summary-index=%t3.thinlto.bc -import=comdat1_func1:%t.bc -S | FileCheck %s --check-prefix=IMPORTCOMDAT
9 ; IMPORTCOMDAT-NOT: $comdat1 = comdat any
10 ; IMPORTCOMDAT-NOT: comdat($comdat1)
12 ; Ensure linking of comdat containing internal linkage function with alias
13 ; removes the imported and promoted available_externally defs from comdat.
14 ; RUN: llvm-link %t2.bc -summary-index=%t3.thinlto.bc -import=comdat2_func1:%t.bc -S | FileCheck %s --check-prefix=IMPORTCOMDAT2
15 ; IMPORTCOMDAT2-NOT: $comdat2 = comdat any
16 ; IMPORTCOMDAT2-NOT: comdat($comdat2)
19 @comdat1_glob = global i32 0, comdat($comdat1)
20 define void @comdat1_func1() comdat($comdat1) {
25 @comdat2_alias = alias void (), ptr @comdat2_func1
26 define internal void @comdat2_func1() comdat($comdat2) {