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 5 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) 11 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) 17 18 $comdat1 = comdat any 19 @comdat1_glob = global i32 0, comdat($comdat1) 20 define void @comdat1_func1() comdat($comdat1) { 21 ret void 22 } 23 24 $comdat2 = comdat any 25 @comdat2_alias = alias void (), void ()* @comdat2_func1 26 define internal void @comdat2_func1() comdat($comdat2) { 27 ret void 28 } 29
