From f37dd02f7743ebd2424480361f5a7db510495c4f Mon Sep 17 00:00:00 2001
From: David Greene <greened@obbligato.org>
Date: Fri, 29 Jul 2011 19:07:05 +0000
Subject: [AVX] Constify Inits

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136485 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/TableGen/CodeEmitterGen.cpp | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

(limited to 'utils/TableGen/CodeEmitterGen.cpp')

diff --git a/utils/TableGen/CodeEmitterGen.cpp b/utils/TableGen/CodeEmitterGen.cpp
index 8b5cddae25..c11e4d0beb 100644
--- a/utils/TableGen/CodeEmitterGen.cpp
+++ b/utils/TableGen/CodeEmitterGen.cpp
@@ -38,16 +38,16 @@ void CodeEmitterGen::reverseBits(std::vector<Record*> &Insts) {
         R->getValueAsBit("isPseudo"))
       continue;
 
-    BitsInit *BI = R->getValueAsBitsInit("Inst");
+    const BitsInit *BI = R->getValueAsBitsInit("Inst");
 
     unsigned numBits = BI->getNumBits();
  
-    SmallVector<Init *, 16> NewBits(numBits);
+    SmallVector<const Init *, 16> NewBits(numBits);
  
     for (unsigned bit = 0, end = numBits / 2; bit != end; ++bit) {
       unsigned bitSwapIdx = numBits - bit - 1;
-      Init *OrigBit = BI->getBit(bit);
-      Init *BitSwap = BI->getBit(bitSwapIdx);
+      const Init *OrigBit = BI->getBit(bit);
+      const Init *BitSwap = BI->getBit(bitSwapIdx);
       NewBits[bit]        = BitSwap;
       NewBits[bitSwapIdx] = OrigBit;
     }
@@ -56,7 +56,7 @@ void CodeEmitterGen::reverseBits(std::vector<Record*> &Insts) {
       NewBits[middle] = BI->getBit(middle);
     }
 
-    BitsInit *NewBI = new BitsInit(ArrayRef<Init *>(NewBits));
+    BitsInit *NewBI = new BitsInit(ArrayRef<const Init *>(NewBits));
 
     // Update the bits in reversed order so that emitInstrOpBits will get the
     // correct endianness.
@@ -67,12 +67,12 @@ void CodeEmitterGen::reverseBits(std::vector<Record*> &Insts) {
 // If the VarBitInit at position 'bit' matches the specified variable then
 // return the variable bit position.  Otherwise return -1.
 int CodeEmitterGen::getVariableBit(const std::string &VarName,
-                                   BitsInit *BI, int bit) {
-  if (VarBitInit *VBI = dynamic_cast<VarBitInit*>(BI->getBit(bit))) {
-    if (VarInit *VI = dynamic_cast<VarInit*>(VBI->getVariable()))
+                                   const BitsInit *BI, int bit) {
+  if (const VarBitInit *VBI = dynamic_cast<const VarBitInit*>(BI->getBit(bit))) {
+    if (const VarInit *VI = dynamic_cast<const VarInit*>(VBI->getVariable()))
       if (VI->getName() == VarName)
         return VBI->getBitNum();
-  } else if (VarInit *VI = dynamic_cast<VarInit*>(BI->getBit(bit))) {
+  } else if (const VarInit *VI = dynamic_cast<const VarInit*>(BI->getBit(bit))) {
     if (VI->getName() == VarName)
       return 0;
   }
@@ -81,7 +81,7 @@ int CodeEmitterGen::getVariableBit(const std::string &VarName,
 }
 
 void CodeEmitterGen::
-AddCodeToMergeInOperand(Record *R, BitsInit *BI, const std::string &VarName,
+AddCodeToMergeInOperand(Record *R, const BitsInit *BI, const std::string &VarName,
                         unsigned &NumberedOp,
                         std::string &Case, CodeGenTarget &Target) {
   CodeGenInstruction &CGI = Target.getInstruction(R);
@@ -185,7 +185,7 @@ std::string CodeEmitterGen::getInstructionCase(Record *R,
                                                CodeGenTarget &Target) {
   std::string Case;
   
-  BitsInit *BI = R->getValueAsBitsInit("Inst");
+  const BitsInit *BI = R->getValueAsBitsInit("Inst");
   const std::vector<RecordVal> &Vals = R->getValues();
   unsigned NumberedOp = 0;
 
@@ -242,12 +242,12 @@ void CodeEmitterGen::run(raw_ostream &o) {
       continue;
     }
 
-    BitsInit *BI = R->getValueAsBitsInit("Inst");
+    const BitsInit *BI = R->getValueAsBitsInit("Inst");
 
     // Start by filling in fixed values.
     unsigned Value = 0;
     for (unsigned i = 0, e = BI->getNumBits(); i != e; ++i) {
-      if (BitInit *B = dynamic_cast<BitInit*>(BI->getBit(e-i-1)))
+      if (const BitInit *B = dynamic_cast<const BitInit*>(BI->getBit(e-i-1)))
         Value |= B->getValue() << (e-i-1);
     }
     o << "    " << Value << "U," << '\t' << "// " << R->getName() << "\n";
-- 
cgit v1.2.3