From d5326def4a375de166065066e710a62b927164e2 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 6 Jan 2008 01:52:22 +0000
Subject: [PATCH] improve const correctness.

llvm-svn: 45646
---
 llvm/utils/TableGen/CodeGenDAGPatterns.cpp | 2 +-
 llvm/utils/TableGen/CodeGenDAGPatterns.h   | 2 +-
 llvm/utils/TableGen/DAGISelEmitter.cpp     | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
index 670a138cb542..7e2830782f19 100644
--- a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -1661,7 +1661,7 @@ void CodeGenDAGPatterns::ParseInstructions() {
   for (std::map<Record*, DAGInstruction>::iterator II = Instructions.begin(),
        E = Instructions.end(); II != E; ++II) {
     DAGInstruction &TheInst = II->second;
-    TreePattern *I = TheInst.getPattern();
+    const TreePattern *I = TheInst.getPattern();
     if (I == 0) continue;  // No pattern.
 
     // FIXME: Assume only the first tree is the pattern. The others are clobber
diff --git a/llvm/utils/TableGen/CodeGenDAGPatterns.h b/llvm/utils/TableGen/CodeGenDAGPatterns.h
index 4097079c4cf9..c40f46f4596e 100644
--- a/llvm/utils/TableGen/CodeGenDAGPatterns.h
+++ b/llvm/utils/TableGen/CodeGenDAGPatterns.h
@@ -374,7 +374,7 @@ public:
       ImpResults(impresults), ImpOperands(impoperands),
       ResultPattern(0) {}
 
-  TreePattern *getPattern() const { return Pattern; }
+  const TreePattern *getPattern() const { return Pattern; }
   unsigned getNumResults() const { return Results.size(); }
   unsigned getNumOperands() const { return Operands.size(); }
   unsigned getNumImpResults() const { return ImpResults.size(); }
diff --git a/llvm/utils/TableGen/DAGISelEmitter.cpp b/llvm/utils/TableGen/DAGISelEmitter.cpp
index b0eada86b5b2..bd8d21058de3 100644
--- a/llvm/utils/TableGen/DAGISelEmitter.cpp
+++ b/llvm/utils/TableGen/DAGISelEmitter.cpp
@@ -827,7 +827,7 @@ public:
       const CodeGenTarget &CGT = CGP.getTargetInfo();
       CodeGenInstruction &II = CGT.getInstruction(Op->getName());
       const DAGInstruction &Inst = CGP.getInstruction(Op);
-      TreePattern *InstPat = Inst.getPattern();
+      const TreePattern *InstPat = Inst.getPattern();
       // FIXME: Assume actual pattern comes before "implicit".
       TreePatternNode *InstPatNode =
         isRoot ? (InstPat ? InstPat->getTree(0) : Pattern)
-- 
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