[HIP] Ignore invalid ar linker options

[ashi1]

Summary

Instead of accepting the same arguments as regular linker,
the static linker will only accept input files.

[ashi1]

Updated the NOFLAG_NOT to accept any prefix.

[yaxunl]

LGTM. thanks

clang/lib/Driver/ToolChains/Gnu.cpp

void tools::gnutools::StaticLibTool::ConstructJob(
   // and "clang -emit-llvm foo.o -o foo"
   Args.ClaimAllArgs(options::OPT_emit_llvm);
   // and for "clang -w foo.o -o foo". Other warning options are already
   // handled somewhere else.
   Args.ClaimAllArgs(options::OPT_w);
   // Silence warnings when linking C code with a C++ '-stdlib' argument.
   Args.ClaimAllArgs(options::OPT_stdlib_EQ);
 
-  // GNU ar tool command "ar <options> <output_file> <input_files>".
+  // ar tool command "llvm-ar <options> <output_file> <input_files>".
   ArgStringList CmdArgs;
   // Create and insert file members with a deterministic index.
   CmdArgs.push_back("rcsD");
   CmdArgs.push_back(Output.getFilename());
-  AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs, JA);
+
+  for (const auto &II : Inputs) {
+    if (II.isFilename()) {
+       CmdArgs.push_back(II.getFilename());
+    }
+  }
 
   // Delete old output archive file if it already exists before generating a new
   // archive file.
   auto OutputFileName = Output.getFilename();
   if (Output.isFilename() && llvm::sys::fs::exists(OutputFileName)) {
     if (std::error_code EC = llvm::sys::fs::remove(OutputFileName)) {
       D.Diag(diag::err_drv_unable_to_remove_file) << EC.message();
       return;

clang/test/Driver/hip-link-static-library.hip

 
 // RUN: %clang --hip-link -ccc-print-bindings -target x86_64-linux-gnu \
 // RUN:   --emit-static-lib \
 // RUN:   --cuda-gpu-arch=gfx803 --cuda-gpu-arch=gfx900 %t.o\
 // RUN: 2>&1 | FileCheck -check-prefix=NORDC %s
 
 // NORDC-NOT: offload bundler
 // NORDC: # "x86_64-unknown-linux-gnu" - "GNU::StaticLibTool", inputs: ["{{.*o}}"], output: "a.out"
+
+// RUN: %clang --hip-link -### -target x86_64-linux-gnu \
+// RUN:   --emit-static-lib -lgcc \
+// RUN:   -Wl,--enable-new-dtags -Wl,--rpath=/opt \
+// RUN:   --cuda-gpu-arch=gfx803 --cuda-gpu-arch=gfx900 -fgpu-rdc %t.o\
+// RUN: 2>&1 | FileCheck -check-prefix=NOFLAG %s
+
+// NOFLAG-NOT: lgcc
+// NOFLAG-NOT: enable-new-dtags
+// NOFLAG-NOT: rpath=/opt
+// NOFLAG: "{{.*}}llvm-ar{{.*}}" "rcsD" "{{.*}}.out" "{{.*o}}" "{{.*o}}"