Error on non x86 architectures.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145185 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Headers/cpuid.h b/lib/Headers/cpuid.h
index 6d58ad9dffb08f189d47b746b4ee5a0d8ef47145..b7fe7542d56c27c65582d933383f55a715974515 100644 (file)
--- a/lib/Headers/cpuid.h
+++ b/lib/Headers/cpuid.h
@@ -21,6 +21,10 @@
  *===-----------------------------------------------------------------------===
  */
 
+#if !(__x86_64__ || __i386__)
+#error this header is for x86 only
+#endif
+
 static inline int __get_cpuid (unsigned int level, unsigned int *eax,
                                unsigned int *ebx, unsigned int *ecx,
                                unsigned int *edx) {