Make some arrays 'static const'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186307 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/R600/AMDILISelLowering.cpp b/lib/Target/R600/AMDILISelLowering.cpp
index 95e785b..970787e 100644
--- a/lib/Target/R600/AMDILISelLowering.cpp
+++ b/lib/Target/R600/AMDILISelLowering.cpp
@@ -39,7 +39,7 @@
 // TargetLowering Class Implementation Begins
 //===----------------------------------------------------------------------===//
 void AMDGPUTargetLowering::InitAMDILLowering() {
-  int types[] = {
+  static const int types[] = {
     (int)MVT::i8,
     (int)MVT::i16,
     (int)MVT::i32,
@@ -58,19 +58,19 @@
     (int)MVT::v2i64
   };
 
-  int IntTypes[] = {
+  static const int IntTypes[] = {
     (int)MVT::i8,
     (int)MVT::i16,
     (int)MVT::i32,
     (int)MVT::i64
   };
 
-  int FloatTypes[] = {
+  static const int FloatTypes[] = {
     (int)MVT::f32,
     (int)MVT::f64
   };
 
-  int VectorTypes[] = {
+  static const int VectorTypes[] = {
     (int)MVT::v2i8,
     (int)MVT::v4i8,
     (int)MVT::v2i16,