[clang] [OpenMP][ASan] Enable ASan Instrumentation for AMDGPUOpenMPToolChain. (PR #124754)

[Joseph Huber via cfe-commits]

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@@ -37,6 +37,16 @@ AMDGPUOpenMPToolChain::AMDGPUOpenMPToolChain(const Driver &D,
   // Lookup binaries into the driver directory, this is used to
   // discover the 'amdgpu-arch' executable.
   getProgramPaths().push_back(getDriver().Dir);
+  // Diagnose unsupported sanitizer options only once.
+  if (!Args.hasFlag(options::OPT_fgpu_sanitize, options::OPT_fno_gpu_sanitize,
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jhuber6 wrote:

@b-sumner I'm basing it on this, but it seems this isn't a new flag, so it's probably some existing behavior?

https://github.com/llvm/llvm-project/pull/124754