[PATCH] D43197: [OpenMP] Add flag for linking runtime bitcode library

[Jonas Hahnfeld via Phabricator via cfe-commits]

Hahnfeld added inline comments.


================
Comment at: lib/Driver/ToolChains/Cuda.cpp:536-542
+      StringRef CompilerPath = env;
+      while (!CompilerPath.empty()) {
+        std::pair<StringRef, StringRef> Split =
+            CompilerPath.split(llvm::sys::EnvPathSeparator);
+        LibraryPaths.push_back(Split.first);
+        CompilerPath = Split.second;
+      }
----------------
gtbercea wrote:
> Hahnfeld wrote:
> > gtbercea wrote:
> > > Hahnfeld wrote:
> > > > `tools::addDirectoryList` uses `StringRef::find`, I'm not sure if `StringRef::split` creates real copies of the string...
> > > What is your suggestion?
> > IMO you should use whatever existing code does, in that case `StringRef::find`.
> Is this comment still relevant in the light of the most recent changes?
Probably not (although the code is now completely different from `tools::addDirectoryList`)


Repository:
  rC Clang

https://reviews.llvm.org/D43197