29 lines · plain
1; Do setup work for all below tests: generate bitcode and combined index2; RUN: opt -module-summary %s -o %t.bc3; RUN: opt -module-summary %p/Inputs/funcimport_comdat.ll -o %t2.bc4; RUN: llvm-lto -thinlto -o %t3 %t.bc %t2.bc5 6; Ensure linking of comdat containing external linkage global and function7; 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=IMPORTCOMDAT9; IMPORTCOMDAT-NOT: $comdat1 = comdat any10; IMPORTCOMDAT-NOT: comdat($comdat1)11 12; Ensure linking of comdat containing internal linkage function with alias13; 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=IMPORTCOMDAT215; IMPORTCOMDAT2-NOT: $comdat2 = comdat any16; IMPORTCOMDAT2-NOT: comdat($comdat2)17 18$comdat1 = comdat any19@comdat1_glob = global i32 0, comdat($comdat1)20define void @comdat1_func1() comdat($comdat1) {21 ret void22}23 24$comdat2 = comdat any25@comdat2_alias = alias void (), ptr @comdat2_func126define internal void @comdat2_func1() comdat($comdat2) {27 ret void28}29