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5bf8ade9d0
Instead, we're going to separate metadata from the Value hierarchy. See PR21532. This reverts commit r221375. This reverts commit r221373. This reverts commit r221359. This reverts commit r221167. This reverts commit r221027. This reverts commit r221024. This reverts commit r221023. This reverts commit r220995. This reverts commit r220994. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221711 91177308-0d34-0410-b5e6-96231b3b80d8
83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
//===- BreakpointPrinter.cpp - Breakpoint location printer ----------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// \brief 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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DITypeIdentifierMap TypeIdentifierMap;
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BreakpointPrinter(raw_ostream &out) : ModulePass(ID), Out(out) {}
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void getContextName(DIDescriptor Context, std::string &N) {
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if (Context.isNameSpace()) {
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DINameSpace NS(Context);
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if (!NS.getName().empty()) {
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getContextName(NS.getContext(), N);
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N = N + NS.getName().str() + "::";
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}
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} else if (Context.isType()) {
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DIType TY(Context);
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if (!TY.getName().empty()) {
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getContextName(TY.getContext().resolve(TypeIdentifierMap), 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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TypeIdentifierMap.clear();
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NamedMDNode *CU_Nodes = M.getNamedMetadata("llvm.dbg.cu");
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if (CU_Nodes)
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TypeIdentifierMap = generateDITypeIdentifierMap(CU_Nodes);
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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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DISubprogram SP(NMD->getOperand(i));
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assert((!SP || SP.isSubprogram()) &&
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"A MDNode in llvm.dbg.sp should be null or a DISubprogram.");
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if (!SP)
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continue;
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getContextName(SP.getContext().resolve(TypeIdentifierMap), Name);
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Name = Name + SP.getDisplayName().str();
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if (!Name.empty() && Processed.insert(Name)) {
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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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