[PATCH] D14556: [CUDA] Detect and link with CUDA's libdevice bitcode library.

[Artem Belevich via cfe-commits]

tra created this revision.
tra added a reviewer: echristo.
tra added a subscriber: cfe-commits.

This is libdevice-related part extracted from D13170

    - added detection of libdevice bitcode file and API to find one appropriate for the GPU we're compiling for.
    - pass additional cc1 options for linking with detected libdevice bitcode
    - added -nocudalib to prevent automatic linking with libdevice
    - added test cases to verify new functionality


http://reviews.llvm.org/D14556

Files:
  include/clang/Driver/Options.td
  lib/Driver/ToolChains.cpp
  lib/Driver/ToolChains.h
  test/Driver/Inputs/CUDA/usr/local/cuda/nvvm/libdevice/.keep
  test/Driver/Inputs/CUDA/usr/local/cuda/nvvm/libdevice/libdevice.compute_20.10.bc
  test/Driver/Inputs/CUDA/usr/local/cuda/nvvm/libdevice/libdevice.compute_35.10.bc
  test/Driver/cuda-detect.cu

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