extern "C" void PPC32CompilationCallback();
extern "C" void PPC64CompilationCallback();
-#if (!defined(__ppc__) && !defined(__powerpc__)) || defined(__powerpc64__) || defined(__ppc64__)
+#if defined(__powerpc64__) || defined(__ppc64__)
void PPC32CompilationCallback() {
llvm_unreachable("This is not a 32bit PowerPC, you can't execute this!");
}