Allow vectorization of division by uniform power of 2.

[oota-llvm.git] / lib / Target / ARM / ARMPerfectShuffle.h

diff --git a/lib/Target/ARM/ARMPerfectShuffle.h b/lib/Target/ARM/ARMPerfectShuffle.h
index 18e1620006026ec8fcfa9587c648461b39082cc0..3ff0bee7e5bf8d033c9a5882103f3a3f8540ffe4 100644 (file)
--- a/lib/Target/ARM/ARMPerfectShuffle.h
+++ b/lib/Target/ARM/ARMPerfectShuffle.h
@@ -1,4 +1,4 @@
-//===-- ARMPerfectShuffle.h - NEON Perfect Shuffle Table ------------------===//
+//===-- ARMPerfectShuffle.h - NEON Perfect Shuffle Table --------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -12,6 +12,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+#ifndef LLVM_LIB_TARGET_ARM_ARMPERFECTSHUFFLE_H
+#define LLVM_LIB_TARGET_ARM_ARMPERFECTSHUFFLE_H
+
 // 31 entries have cost 0
 // 242 entries have cost 1
 // 1447 entries have cost 2
@@ -6584,3 +6587,5 @@ static const unsigned PerfectShuffleTable[6561+1] = {
   835584U, // <u,u,u,u>: Cost 0 copy LHS
   0
 };
+
+#endif