[NFC][Clang] Make read-only arguments of GetSDLFromOffloadArchive and SDLSearch read-only references instead of copying them

Author: jmmartinez

clang/lib/Driver/ToolChains/CommonArgs.cpp

@@ -2053,8 +2053,9 @@ void tools::addX86AlignBranchArgs(const Driver &D, const ArgList &Args,
 ///
 static bool SDLSearch(const Driver &D, const llvm::opt::ArgList &DriverArgs,
  llvm::opt::ArgStringList &CC1Args,
- SmallVector<std::string, 8> LibraryPaths, std::string Lib,
- StringRef Arch, StringRef Target, bool isBitCodeSDL) {
+ const SmallVectorImpl<std::string> &LibraryPaths,
+ StringRef Lib, StringRef Arch, StringRef Target,
+ bool isBitCodeSDL) {
  SmallVector<std::string, 12> SDLs;
 
  std::string LibDeviceLoc = "/libdevice";
@@ -2131,8 +2132,9 @@ static bool SDLSearch(const Driver &D, const llvm::opt::ArgList &DriverArgs,
 static bool GetSDLFromOffloadArchive(
  Compilation &C, const Driver &D, const Tool &T, const JobAction &JA,
  const InputInfoList &Inputs, const llvm::opt::ArgList &DriverArgs,
- llvm::opt::ArgStringList &CC1Args, SmallVector<std::string, 8> LibraryPaths,
- StringRef Lib, StringRef Arch, StringRef Target, bool isBitCodeSDL) {
+ llvm::opt::ArgStringList &CC1Args,
+ const SmallVectorImpl<std::string> &LibraryPaths, StringRef Lib,
+ StringRef Arch, StringRef Target, bool isBitCodeSDL) {
 
  // We don't support bitcode archive bundles for nvptx
  if (isBitCodeSDL && Arch.contains("nvptx"))