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4dc78253e5
TypedDINodeRef<T> is a redundant wrapper of Metadata * that is actually a T *.
Accordingly, change DI{Node,Scope,Type}Ref uses to DI{Node,Scope,Type} * or their const variants.
This allows us to delete many resolve() calls that clutter the code.
Reviewed By: rnk
Differential Revision: https://reviews.llvm.org/D61369
llvm-svn: 360108
72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
//===- BreakpointPrinter.cpp - Breakpoint location printer ----------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// Breakpoint location printer.
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///
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//===----------------------------------------------------------------------===//
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#include "BreakpointPrinter.h"
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#include "llvm/ADT/StringSet.h"
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#include "llvm/IR/DebugInfo.h"
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#include "llvm/IR/Module.h"
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#include "llvm/Pass.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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namespace {
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struct BreakpointPrinter : public ModulePass {
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raw_ostream &Out;
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static char ID;
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BreakpointPrinter(raw_ostream &out) : ModulePass(ID), Out(out) {}
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void getContextName(const DIScope *Context, std::string &N) {
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if (auto *NS = dyn_cast<DINamespace>(Context)) {
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if (!NS->getName().empty()) {
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getContextName(NS->getScope(), N);
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N = N + NS->getName().str() + "::";
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}
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} else if (auto *TY = dyn_cast<DIType>(Context)) {
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if (!TY->getName().empty()) {
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getContextName(TY->getScope(), N);
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N = N + TY->getName().str() + "::";
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}
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}
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}
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bool runOnModule(Module &M) override {
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StringSet<> Processed;
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if (NamedMDNode *NMD = M.getNamedMetadata("llvm.dbg.sp"))
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for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i) {
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std::string Name;
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auto *SP = cast_or_null<DISubprogram>(NMD->getOperand(i));
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if (!SP)
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continue;
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getContextName(SP->getScope(), Name);
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Name = Name + SP->getName().str();
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if (!Name.empty() && Processed.insert(Name).second) {
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Out << Name << "\n";
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}
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}
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return false;
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}
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void getAnalysisUsage(AnalysisUsage &AU) const override {
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AU.setPreservesAll();
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}
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};
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char BreakpointPrinter::ID = 0;
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}
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ModulePass *llvm::createBreakpointPrinter(raw_ostream &out) {
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return new BreakpointPrinter(out);
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}
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