LCOV - code coverage report
Current view: top level - lib/DebugInfo/CodeView - TypeRecordHelpers.cpp (source / functions) Hit Total Coverage
Test: llvm-toolchain.info Lines: 24 28 85.7 %
Date: 2018-10-20 13:21:21 Functions: 5 5 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : //===- TypeRecordHelpers.cpp ------------------------------------*- C++ -*-===//
       2             : //
       3             : //                     The LLVM Compiler Infrastructure
       4             : //
       5             : // This file is distributed under the University of Illinois Open Source
       6             : // License. See LICENSE.TXT for details.
       7             : //
       8             : //===----------------------------------------------------------------------===//
       9             : 
      10             : #include "llvm/DebugInfo/CodeView/TypeRecordHelpers.h"
      11             : 
      12             : #include "llvm/ADT/SmallVector.h"
      13             : #include "llvm/DebugInfo/CodeView/TypeIndexDiscovery.h"
      14             : #include "llvm/DebugInfo/CodeView/TypeDeserializer.h"
      15             : 
      16             : using namespace llvm;
      17             : using namespace llvm::codeview;
      18             : 
      19         348 : template <typename RecordT> static ClassOptions getUdtOptions(CVType CVT) {
      20             :   RecordT Record;
      21         696 :   if (auto EC = TypeDeserializer::deserializeAs<RecordT>(CVT, Record)) {
      22           0 :     consumeError(std::move(EC));
      23             :     return ClassOptions::None;
      24             :   }
      25         348 :   return Record.getOptions();
      26             : }
      27           7 : 
      28             : bool llvm::codeview::isUdtForwardRef(CVType CVT) {
      29          14 :   ClassOptions UdtOptions = ClassOptions::None;
      30           0 :   switch (CVT.kind()) {
      31             :   case LF_STRUCTURE:
      32             :   case LF_CLASS:
      33           7 :   case LF_INTERFACE:
      34             :     UdtOptions = getUdtOptions<ClassRecord>(std::move(CVT));
      35          94 :     break;
      36             :   case LF_ENUM:
      37         188 :     UdtOptions = getUdtOptions<EnumRecord>(std::move(CVT));
      38           0 :     break;
      39             :   case LF_UNION:
      40             :     UdtOptions = getUdtOptions<UnionRecord>(std::move(CVT));
      41          94 :     break;
      42             :   default:
      43         247 :     return false;
      44             :   }
      45         494 :   return (UdtOptions & ClassOptions::ForwardReference) != ClassOptions::None;
      46           0 : }
      47             : 
      48             : TypeIndex llvm::codeview::getModifiedType(const CVType &CVT) {
      49         247 :   assert(CVT.kind() == LF_MODIFIER);
      50             :   SmallVector<TypeIndex, 1> Refs;
      51             :   discoverTypeIndices(CVT, Refs);
      52         753 :   return Refs.front();
      53             : }

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