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