[PATCH] D33009: [CodeView] Add an amortized O(1) random access type visitor

[Zachary Turner via Phabricator via llvm-commits]

zturner updated this revision to Diff 98661.
zturner added a comment.

Fix the linear scan to the beginning of the `BitVector` as well as the poorly performing `resize` operation.


https://reviews.llvm.org/D33009

Files:
  llvm/include/llvm/DebugInfo/CodeView/RandomAccessTypeVisitor.h
  llvm/include/llvm/DebugInfo/CodeView/TypeDatabase.h
  llvm/include/llvm/DebugInfo/CodeView/TypeDatabaseVisitor.h
  llvm/include/llvm/DebugInfo/CodeView/TypeDeserializer.h
  llvm/include/llvm/DebugInfo/CodeView/TypeDumpVisitor.h
  llvm/include/llvm/DebugInfo/CodeView/TypeIndex.h
  llvm/include/llvm/DebugInfo/PDB/Native/RawTypes.h
  llvm/include/llvm/DebugInfo/PDB/Native/TpiStream.h
  llvm/include/llvm/DebugInfo/PDB/Native/TpiStreamBuilder.h
  llvm/include/llvm/Support/BinaryStreamArray.h
  llvm/lib/DebugInfo/CodeView/CMakeLists.txt
  llvm/lib/DebugInfo/CodeView/CVTypeVisitor.cpp
  llvm/lib/DebugInfo/CodeView/RandomAccessTypeVisitor.cpp
  llvm/lib/DebugInfo/CodeView/TypeDatabase.cpp
  llvm/lib/DebugInfo/CodeView/TypeDatabaseVisitor.cpp
  llvm/lib/DebugInfo/CodeView/TypeDumpVisitor.cpp
  llvm/lib/DebugInfo/PDB/Native/TpiStreamBuilder.cpp
  llvm/tools/llvm-pdbdump/LLVMOutputStyle.cpp
  llvm/unittests/DebugInfo/CMakeLists.txt
  llvm/unittests/DebugInfo/CodeView/CMakeLists.txt
  llvm/unittests/DebugInfo/CodeView/ErrorChecking.h
  llvm/unittests/DebugInfo/CodeView/RandomAccessVisitorTest.cpp

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D33009.98661.patch
Type: text/x-patch
Size: 46371 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20170511/1123a994/attachment.bin>