Author: tejohnson Date: Fri Nov 10 15:37:39 2017 New Revision: 317951 URL: http://llvm.org/viewvc/llvm-project?rev=317951&view=rev Log: [ThinLTO] Handle -fdebug-pass-manager for backend invocations via clang
Summary: The LTO Config field wasn't being set when invoking a ThinLTO backend via clang (i.e. for distributed builds). Reviewers: danielcdh Subscribers: mehdi_amini, inglorion, eraman, cfe-commits Differential Revision: https://reviews.llvm.org/D39923 Added: cfe/trunk/test/CodeGen/thinlto-debug-pm.c Modified: cfe/trunk/lib/CodeGen/BackendUtil.cpp Modified: cfe/trunk/lib/CodeGen/BackendUtil.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/BackendUtil.cpp?rev=317951&r1=317950&r2=317951&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/BackendUtil.cpp (original) +++ cfe/trunk/lib/CodeGen/BackendUtil.cpp Fri Nov 10 15:37:39 2017 @@ -1073,6 +1073,7 @@ static void runThinLTOBackend(ModuleSumm initTargetOptions(Conf.Options, CGOpts, TOpts, LOpts, HeaderOpts); Conf.SampleProfile = std::move(SampleProfile); Conf.UseNewPM = CGOpts.ExperimentalNewPassManager; + Conf.DebugPassManager = CGOpts.DebugPassManager; switch (Action) { case Backend_EmitNothing: Conf.PreCodeGenModuleHook = [](size_t Task, const Module &Mod) { Added: cfe/trunk/test/CodeGen/thinlto-debug-pm.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/thinlto-debug-pm.c?rev=317951&view=auto ============================================================================== --- cfe/trunk/test/CodeGen/thinlto-debug-pm.c (added) +++ cfe/trunk/test/CodeGen/thinlto-debug-pm.c Fri Nov 10 15:37:39 2017 @@ -0,0 +1,9 @@ +// Test to ensure -fdebug-pass-manager works when invoking the +// ThinLTO backend path with the new PM. +// RUN: %clang -O2 %s -flto=thin -c -o %t.o +// RUN: llvm-lto -thinlto -o %t %t.o +// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-obj -O2 -o %t2.o -x ir %t.o -fthinlto-index=%t.thinlto.bc -fdebug-pass-manager -fexperimental-new-pass-manager 2>&1 | FileCheck %s +// CHECK: Running pass: + +void foo() { +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
