[HIP] Claim --offloading-compress for -M

Cmake automatically generate dependency files with all compilation
options provided by users. When users use  for
HIP compilation, it causes warnings when cmake generates dependency
files. Claim this option to supress warnings.

Author: yxsamliu

clang/lib/Driver/ToolChains/Clang.cpp

@@ -1026,6 +1026,12 @@ void Clang::AddPreprocessingOptions(Compilation &C, const JobAction &JA,
       CmdArgs.push_back("-dependency-file");
       CmdArgs.push_back(DepFile);
     }
+    // Cmake generates dependency files using all compilation options specified
+    // by users. Claim those not used for dependency files.
+    if (JA.isOffloading(Action::OFK_HIP)) {
+      Args.ClaimAllArgs(options::OPT_offload_compress);
+      Args.ClaimAllArgs(options::OPT_no_offload_compress);
+    }
 
     bool HasTarget = false;
     for (const Arg *A : Args.filtered(options::OPT_MT, options::OPT_MQ)) {

clang/test/Driver/hip-options.hip

@@ -242,3 +242,9 @@
 // NO-WARN-ATOMIC: clang{{.*}} "-triple" "amdgcn-amd-amdhsa" {{.*}} "-Werror=atomic-alignment" {{.*}} "-Wno-error=atomic-alignment"
 // NO-WARN-ATOMIC-NOT: clang{{.*}} "-triple" "x86_64-unknown-linux-gnu" {{.*}} "-Werror=atomic-alignment"
 // NO-WARN-ATOMIC-NOT: clang{{.*}} "-triple" "x86_64-unknown-linux-gnu" {{.*}} "-Wno-error=atomic-alignment"
+
+// Check --offload-compress does not cause warning.
+// RUN: %clang -### --target=x86_64-unknown-linux-gnu -nogpuinc -nogpulib \
+// RUN:   --offload-arch=gfx1100 --offload-compress --offload-host-only -M %s \
+// RUN:   2>&1 | FileCheck -check-prefix=COMPRESS %s
+// COMPRESS-NOT: clang: warning: argument unused during compilation: '--offload-compress'