[lld] Fix type server merging with PDBs without IPI stream

PDBs may not necessarily contain an IPI stream. Handle this case
gracefully.

The test case was verified to work with MS link.exe.

Patch by Vladimir Panteleev, with a small simplification

Reviewed By: rnk

Differential Revision: https://reviews.llvm.org/D63178

git-svn-id: https://llvm.org/svn/llvm-project/lld/trunk@363213 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed
tree: b40b07a2da1b91ffb864b00581baf9c7fc316ba7
  1. cmake/
  2. COFF/
  3. Common/
  4. docs/
  5. ELF/
  6. include/
  7. lib/
  8. MinGW/
  9. test/
  10. tools/
  11. unittests/
  12. utils/
  13. wasm/
  14. .arcconfig
  15. .clang-format
  16. .gitignore
  17. CMakeLists.txt
  18. CODE_OWNERS.TXT
  19. LICENSE.TXT
  20. README.md
README.md

LLVM Linker (lld)

This directory and its subdirectories contain source code for the LLVM Linker, a modular cross platform linker which is built as part of the LLVM compiler infrastructure project.

lld is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt.

Benchmarking

In order to make sure various developers can evaluate patches over the same tests, we create a collection of self contained programs.

It is hosted at https://s3-us-west-2.amazonaws.com/linker-tests/lld-speed-test.tar.xz

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