Disable sanitizer options for AMDGPU

[yaxunl]

Summary

Currently AMDGPU does not support sanitizer. Disable sanitizer options for now until they are supported.

[ashi1]

LGTM

clang/lib/Driver/SanitizerArgs.cpp

for (auto Start = CmdArgs.begin(), End = CmdArgs.end(); Start != End; ++Start) {
     Start = It;
   }
   return false;
 }
 
 void SanitizerArgs::addArgs(const ToolChain &TC, const llvm::opt::ArgList &Args,
                             llvm::opt::ArgStringList &CmdArgs,
                             types::ID InputType) const {
-  // NVPTX doesn't currently support sanitizers.  Bailing out here means that
-  // e.g. -fsanitize=address applies only to host code, which is what we want
-  // for now.
-  if (TC.getTriple().isNVPTX())
+  // NVPTX/AMDGPU doesn't currently support sanitizers.  Bailing out here means
+  // that e.g. -fsanitize=address applies only to host code, which is what we
+  // want for now.
+  if (TC.getTriple().isNVPTX() || TC.getTriple().isAMDGPU())
     return;
 
   // Translate available CoverageFeatures to corresponding clang-cc1 flags.
   // Do it even if Sanitizers.empty() since some forms of coverage don't require
   // sanitizers.
   std::pair<int, const char *> CoverageFlags[] = {
       std::make_pair(CoverageFunc, "-fsanitize-coverage-type=1"),
       std::make_pair(CoverageBB, "-fsanitize-coverage-type=2"),

clang/test/Driver/hip-sanitize-options.hip

+// REQUIRES: clang-driver, x86-registered-target, amdgpu-registered-target
+
+// RUN: %clang -### -target x86_64-unknown-linux-gnu --offload-arch=gfx906 \
+// RUN:   -fsanitize=address \
+// RUN:   -nogpuinc -nogpulib \
+// RUN:   %s 2>&1 | FileCheck %s
+
+// CHECK-NOT: {{"[^"]*clang[^"]*".* "-fcuda-is-device".* "-fsanitize=address"}}
+// CHECK: {{"[^"]*clang[^"]*".* "-triple" "x86_64-unknown-linux-gnu".* "-fsanitize=address"}}