Author: pcc Date: Fri Jan 20 16:39:16 2017 New Revision: 292662 URL: http://llvm.org/viewvc/llvm-project?rev=292662&view=rev Log: IRGen: Start using the WriteThinLTOBitcode pass.
This is the final change necessary to support CFI with ThinLTO. Differential Revision: https://reviews.llvm.org/D28843 Added: cfe/trunk/test/CodeGenCXX/type-metadata-thinlto.cpp Modified: cfe/trunk/lib/CodeGen/BackendUtil.cpp cfe/trunk/test/CMakeLists.txt Modified: cfe/trunk/lib/CodeGen/BackendUtil.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/BackendUtil.cpp?rev=292662&r1=292661&r2=292662&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/BackendUtil.cpp (original) +++ cfe/trunk/lib/CodeGen/BackendUtil.cpp Fri Jan 20 16:39:16 2017 @@ -689,9 +689,11 @@ void EmitAssemblyHelper::EmitAssembly(Ba break; case Backend_EmitBC: - PerModulePasses.add(createBitcodeWriterPass( - *OS, CodeGenOpts.EmitLLVMUseLists, CodeGenOpts.EmitSummaryIndex, - CodeGenOpts.EmitSummaryIndex)); + if (CodeGenOpts.EmitSummaryIndex) + PerModulePasses.add(createWriteThinLTOBitcodePass(*OS)); + else + PerModulePasses.add( + createBitcodeWriterPass(*OS, CodeGenOpts.EmitLLVMUseLists)); break; case Backend_EmitLL: Modified: cfe/trunk/test/CMakeLists.txt URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CMakeLists.txt?rev=292662&r1=292661&r2=292662&view=diff ============================================================================== --- cfe/trunk/test/CMakeLists.txt (original) +++ cfe/trunk/test/CMakeLists.txt Fri Jan 20 16:39:16 2017 @@ -80,6 +80,7 @@ if( NOT CLANG_BUILT_STANDALONE ) llc llvm-bcanalyzer llvm-dis + llvm-modextract llvm-nm llvm-objdump llvm-profdata Added: cfe/trunk/test/CodeGenCXX/type-metadata-thinlto.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/type-metadata-thinlto.cpp?rev=292662&view=auto ============================================================================== --- cfe/trunk/test/CodeGenCXX/type-metadata-thinlto.cpp (added) +++ cfe/trunk/test/CodeGenCXX/type-metadata-thinlto.cpp Fri Jan 20 16:39:16 2017 @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 -flto=thin -flto-unit -triple x86_64-unknown-linux -fvisibility hidden -emit-llvm-bc -o %t %s +// RUN: llvm-modextract -o - -n 1 %t | llvm-dis | FileCheck %s + +// CHECK: @_ZTV1A = linkonce_odr +class A { + virtual void f() {} +}; + +A *f() { + return new A; +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
