[clang] [clang][Driver][AVR] Reject c/c++ compilation for avr1 devices (PR #111798)

[Ben Shi via cfe-commits]

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@@ -400,6 +400,14 @@ void AVRToolChain::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
 void AVRToolChain::addClangTargetOptions(
     const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args,
     Action::OffloadKind DeviceOffloadKind) const {
+  // Reject C/C++ compilation for avr1 devices.
+  const Driver &D = getDriver();
+  std::string CPU = getCPUName(D, DriverArgs, getTriple());
+  std::optional<StringRef> FamilyName = GetMCUFamilyName(CPU);
+  if (CPU == "avr1" || (FamilyName && FamilyName->compare("avr1") == 0))
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benshi001 wrote:

Fixed. Thanks.

https://github.com/llvm/llvm-project/pull/111798