================
@@ -540,15 +550,79 @@ SanitizerArgs::SanitizerArgs(const ToolChain &TC,
DiagnosedKinds |= SanitizerKind::CFIMFCall;
}
- if (SanitizerMask KindsToDiagnose = Add & ~Supported & ~DiagnosedKinds) {
- if (DiagnoseErrors) {
- std::string Desc = describeSanitizeArg(Arg, KindsToDiagnose);
+ // Check for sanitizers that are supported by the toolchain but not for
+ // this specific arch (e.g., AMDGPU requires specific subtarget features
+ // for address sanitizer.)
+ if (SanitizerMask ArchSpecificUnsupported =
----------------
arsenm wrote:
This also should not consider -mcpu. This is only the behavior for offload with
mixed architectures. Nonoffload will always error on unhandled sanitizers
https://github.com/llvm/llvm-project/pull/196737
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