================
@@ -2942,6 +2942,65 @@ void tools::addHIPRuntimeLibArgs(const ToolChain &TC,
Compilation &C,
}
}
+void tools::addOpenCLBuiltinsLib(const Driver &D,
+ const llvm::opt::ArgList &DriverArgs,
+ llvm::opt::ArgStringList &CC1Args) {
+ // Check whether user specifies a libclc bytecode library
+ if (const Arg *A = DriverArgs.getLastArg(options::OPT_libclc_lib_EQ)) {
+ SmallVector<StringRef, 8> LibraryPaths;
+
+ // Add user defined library paths from LIBRARY_PATH.
+ std::optional<std::string> LibPath =
+ llvm::sys::Process::GetEnv("LIBRARY_PATH");
+ if (LibPath) {
+ SmallVector<StringRef, 8> Frags;
+ const char EnvPathSeparatorStr[] = {llvm::sys::EnvPathSeparator, '\0'};
+ llvm::SplitString(*LibPath, Frags, EnvPathSeparatorStr);
+ for (StringRef Path : Frags)
+ LibraryPaths.emplace_back(Path.trim());
+ }
+
+ // Find device libraries in <LLVM_DIR>/lib/clang/<ver>/lib/libclc/
+ SmallString<128> LibclcPath(D.ResourceDir);
+ llvm::sys::path::append(LibclcPath, "lib", "libclc");
+ LibraryPaths.emplace_back(LibclcPath);
+
+ bool FoundBCLibrary = false;
+ StringRef LibclcNamespec(A->getValue());
+
+ // If the namespec is of the form :filename, search for that file.
+ bool FilenameSearch = LibclcNamespec.starts_with(":");
+ SmallString<128> LibclcTargetFile(
+ LibclcNamespec.drop_front(FilenameSearch ? 1 : 0));
----------------
arsenm wrote:
consume_front
https://github.com/llvm/llvm-project/pull/146503
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