[AVX] Constify Inits

Make references to Inits const everywhere.  This is the final step
before making them unique.

llvm-svn: 136485

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/utils/TableGen/X86RecognizableInstr.cpp b/llvm/utils/TableGen/X86RecognizableInstr.cpp
index 3071d8e..9984769 100644
--- a/llvm/utils/TableGen/X86RecognizableInstr.cpp
+++ b/llvm/utils/TableGen/X86RecognizableInstr.cpp
@@ -162,7 +162,7 @@ static bool isRegFormat(uint8_t form) {
 /// @param init - A reference to the BitsInit to be decoded.
 /// @return     - The field, with the first bit in the BitsInit as the lowest
 ///               order bit.
-static uint8_t byteFromBitsInit(BitsInit &init) {
+static uint8_t byteFromBitsInit(const BitsInit &init) {
   int width = init.getNumBits();
 
   assert(width <= 8 && "Field is too large for uint8_t!");
@@ -173,7 +173,7 @@ static uint8_t byteFromBitsInit(BitsInit &init) {
   uint8_t ret = 0;
 
   for (index = 0; index < width; index++) {
-    if (static_cast<BitInit*>(init.getBit(index))->getValue())
+    if (static_cast<const BitInit*>(init.getBit(index))->getValue())
       ret |= mask;
 
     mask <<= 1;
@@ -189,7 +189,7 @@ static uint8_t byteFromBitsInit(BitsInit &init) {
 /// @param name - The name of the field in the record.
 /// @return     - The field, as translated by byteFromBitsInit().
 static uint8_t byteFromRec(const Record* rec, const std::string &name) {
-  BitsInit* bits = rec->getValueAsBitsInit(name);
+  const BitsInit* bits = rec->getValueAsBitsInit(name);
   return byteFromBitsInit(*bits);
 }