diff --git a/llvm/include/llvm/InitializePasses.h b/llvm/include/llvm/InitializePasses.h --- a/llvm/include/llvm/InitializePasses.h +++ b/llvm/include/llvm/InitializePasses.h @@ -416,7 +416,7 @@ void initializeStripDebugMachineModulePass(PassRegistry &); void initializeStripGCRelocatesPass(PassRegistry&); void initializeStripNonDebugSymbolsPass(PassRegistry&); -void initializeStripNonLineTableDebugInfoPass(PassRegistry&); +void initializeStripNonLineTableDebugLegacyPassPass(PassRegistry &); void initializeStripSymbolsPass(PassRegistry&); void initializeStructurizeCFGPass(PassRegistry&); void initializeTailCallElimPass(PassRegistry&); diff --git a/llvm/include/llvm/Transforms/Utils.h b/llvm/include/llvm/Transforms/Utils.h --- a/llvm/include/llvm/Transforms/Utils.h +++ b/llvm/include/llvm/Transforms/Utils.h @@ -117,7 +117,7 @@ /// This function returns a new pass that downgrades the debug info in the /// module to line tables only. -ModulePass *createStripNonLineTableDebugInfoPass(); +ModulePass *createStripNonLineTableDebugLegacyPass(); //===----------------------------------------------------------------------===// // diff --git a/llvm/include/llvm/Transforms/Utils/StripNonLineTableDebugInfo.h b/llvm/include/llvm/Transforms/Utils/StripNonLineTableDebugInfo.h new file mode 100644 --- /dev/null +++ b/llvm/include/llvm/Transforms/Utils/StripNonLineTableDebugInfo.h @@ -0,0 +1,26 @@ +//===- StripNonLineTableDebugInfo.h - -------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_TRANSFORMS_UTILS_STRIPNONLINETABLEDEBUGINFO_H +#define LLVM_TRANSFORMS_UTILS_STRIPNONLINETABLEDEBUGINFO_H + +#include "llvm/IR/PassManager.h" + +namespace llvm { + +class Module; + +class StripNonLineTableDebugInfoPass + : public PassInfoMixin { +public: + PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); +}; + +} // end namespace llvm + +#endif // LLVM_TRANSFORMS_UTILS_STRIPNONLINETABLEDEBUGINFO_H diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp --- a/llvm/lib/Passes/PassBuilder.cpp +++ b/llvm/lib/Passes/PassBuilder.cpp @@ -205,6 +205,7 @@ #include "llvm/Transforms/Utils/Mem2Reg.h" #include "llvm/Transforms/Utils/MetaRenamer.h" #include "llvm/Transforms/Utils/NameAnonGlobals.h" +#include "llvm/Transforms/Utils/StripNonLineTableDebugInfo.h" #include "llvm/Transforms/Utils/SymbolRewriter.h" #include "llvm/Transforms/Vectorize/LoadStoreVectorizer.h" #include "llvm/Transforms/Vectorize/LoopVectorize.h" diff --git a/llvm/lib/Passes/PassRegistry.def b/llvm/lib/Passes/PassRegistry.def --- a/llvm/lib/Passes/PassRegistry.def +++ b/llvm/lib/Passes/PassRegistry.def @@ -97,6 +97,7 @@ MODULE_PASS("strip-dead-prototypes", StripDeadPrototypesPass()) MODULE_PASS("strip-debug-declare", StripDebugDeclarePass()) MODULE_PASS("strip-nondebug", StripNonDebugSymbolsPass()) +MODULE_PASS("strip-nonlinetable-debuginfo", StripNonLineTableDebugInfoPass()) MODULE_PASS("synthetic-counts-propagation", SyntheticCountsPropagation()) MODULE_PASS("wholeprogramdevirt", WholeProgramDevirtPass()) MODULE_PASS("verify", VerifierPass()) diff --git a/llvm/lib/Transforms/Utils/StripNonLineTableDebugInfo.cpp b/llvm/lib/Transforms/Utils/StripNonLineTableDebugInfo.cpp --- a/llvm/lib/Transforms/Utils/StripNonLineTableDebugInfo.cpp +++ b/llvm/lib/Transforms/Utils/StripNonLineTableDebugInfo.cpp @@ -6,6 +6,7 @@ // //===----------------------------------------------------------------------===// +#include "llvm/Transforms/Utils/StripNonLineTableDebugInfo.h" #include "llvm/IR/DebugInfo.h" #include "llvm/InitializePasses.h" #include "llvm/Pass.h" @@ -17,10 +18,11 @@ /// This pass strips all debug info that is not related line tables. /// The result will be the same as if the program where compiled with /// -gline-tables-only. -struct StripNonLineTableDebugInfo : public ModulePass { +struct StripNonLineTableDebugLegacyPass : public ModulePass { static char ID; // Pass identification, replacement for typeid - StripNonLineTableDebugInfo() : ModulePass(ID) { - initializeStripNonLineTableDebugInfoPass(*PassRegistry::getPassRegistry()); + StripNonLineTableDebugLegacyPass() : ModulePass(ID) { + initializeStripNonLineTableDebugLegacyPassPass( + *PassRegistry::getPassRegistry()); } void getAnalysisUsage(AnalysisUsage &AU) const override { @@ -33,10 +35,17 @@ }; } -char StripNonLineTableDebugInfo::ID = 0; -INITIALIZE_PASS(StripNonLineTableDebugInfo, "strip-nonlinetable-debuginfo", +char StripNonLineTableDebugLegacyPass::ID = 0; +INITIALIZE_PASS(StripNonLineTableDebugLegacyPass, + "strip-nonlinetable-debuginfo", "Strip all debug info except linetables", false, false) -ModulePass *llvm::createStripNonLineTableDebugInfoPass() { - return new StripNonLineTableDebugInfo(); +ModulePass *llvm::createStripNonLineTableDebugLegacyPass() { + return new StripNonLineTableDebugLegacyPass(); +} + +PreservedAnalyses +StripNonLineTableDebugInfoPass::run(Module &M, ModuleAnalysisManager &AM) { + llvm::stripNonLineTableDebugInfo(M); + return PreservedAnalyses::all(); } diff --git a/llvm/lib/Transforms/Utils/Utils.cpp b/llvm/lib/Transforms/Utils/Utils.cpp --- a/llvm/lib/Transforms/Utils/Utils.cpp +++ b/llvm/lib/Transforms/Utils/Utils.cpp @@ -37,7 +37,7 @@ initializeLowerSwitchLegacyPassPass(Registry); initializeNameAnonGlobalLegacyPassPass(Registry); initializePromoteLegacyPassPass(Registry); - initializeStripNonLineTableDebugInfoPass(Registry); + initializeStripNonLineTableDebugLegacyPassPass(Registry); initializeUnifyFunctionExitNodesPass(Registry); initializeMetaRenamerPass(Registry); initializeStripGCRelocatesPass(Registry); diff --git a/llvm/test/Transforms/Util/strip-nonlinetable-debuginfo-cus.ll b/llvm/test/Transforms/Util/strip-nonlinetable-debuginfo-cus.ll --- a/llvm/test/Transforms/Util/strip-nonlinetable-debuginfo-cus.ll +++ b/llvm/test/Transforms/Util/strip-nonlinetable-debuginfo-cus.ll @@ -1,4 +1,5 @@ ; RUN: opt -S -strip-nonlinetable-debuginfo %s -o - | FileCheck %s +; RUN: opt -S -passes=strip-nonlinetable-debuginfo %s -o - | FileCheck %s !llvm.dbg.cu = !{!2, !6} !llvm.gcov = !{!3} !llvm.module.flags = !{!7}