Fix clang-cl warnings in compiler-rt

The profile library was missing some includes and was erroneously using
ftruncate. WinASan was using `= {0}` to initialize structs, which
creates -Wmissing-field-initializers and -Wmissing-braces warnings with
clang. Use `= {}` instead, since this is C++.

llvm-svn: 330616
3 files changed
tree: bfa231806cc8065c4c6359f9ccd64985b6168583
  1. clang/
  2. clang-tools-extra/
  3. compiler-rt/
  4. debuginfo-tests/
  5. libclc/
  6. libcxx/
  7. libcxxabi/
  8. libunwind/
  9. lld/
  10. lldb/
  11. llgo/
  12. llvm/
  13. openmp/
  14. parallel-libs/
  15. polly/
  16. README.md
README.md

Low Level Virtual Machine (LLVM)

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.