[testutils] Add check for x86 target

Author: aaronj0

unittests/CppInterOp/Utils.cpp

@@ -9,6 +9,8 @@
 #include "clang/Sema/Lookup.h"
 #include "clang/Sema/Sema.h"
 
+#include "llvm/TargetParser/Triple.h"
+
 #include <algorithm>
 #include <string>
 #include <vector>
@@ -57,6 +59,15 @@ void TestUtils::GetAllSubDecls(Decl *D, std::vector<Decl*>& SubDecls,
   }
 }
 
+bool IsTargetX86() {
+#ifndef CPPINTEROP_USE_CLING
+  llvm::Triple triple(Interp->getCompilerInstance()->getTargetOpts().Triple);
+#else
+  llvm::Triple triple(Interp->getCI()->getTargetOpts().Triple);
+#endif
+  return triple.isX86();
+}
+
 const char* get_c_string(CXString string) {
   return static_cast<const char*>(string.data);
 }

unittests/CppInterOp/Utils.h

@@ -34,4 +34,6 @@ void dispose_string(CXString string);
 
 CXScope make_scope(const clang::Decl* D, const CXInterpreter I);
 
+bool IsTargetX86();
+
 #endif // CPPINTEROP_UNITTESTS_LIBCPPINTEROP_UTILS_H