[PATCH] D42921: [CUDA] Add option to generate relocatable device code

[Jonas Hahnfeld via Phabricator via cfe-commits]

Hahnfeld created this revision.
Hahnfeld added reviewers: jlebar, tra.
Herald added a subscriber: cfe-commits.
Hahnfeld added a dependency: D42920: [CUDA] Fix test cuda-external-tools.cu.
Hahnfeld added a reviewer: hfinkel.

As a first step, pass '-c/--compile-only' to ptxas so that it
doesn't complain about references to external function. This
will successfully generate object files, but they won't work
at runtime because the registration routines need to adapted.


Repository:
  rC Clang

https://reviews.llvm.org/D42921

Files:
  include/clang/Basic/LangOptions.def
  include/clang/Driver/Options.td
  lib/Driver/ToolChains/Clang.cpp
  lib/Driver/ToolChains/Cuda.cpp
  lib/Frontend/CompilerInvocation.cpp
  test/Driver/cuda-external-tools.cu

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