improve const correctness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45646 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index 670a138..7e28307 100644
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -1661,7 +1661,7 @@
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/utils/TableGen/CodeGenDAGPatterns.h b/utils/TableGen/CodeGenDAGPatterns.h
index 4097079..c40f46f 100644
--- a/utils/TableGen/CodeGenDAGPatterns.h
+++ b/utils/TableGen/CodeGenDAGPatterns.h
@@ -374,7 +374,7 @@
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/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp
index b0eada8..bd8d210 100644
--- a/utils/TableGen/DAGISelEmitter.cpp
+++ b/utils/TableGen/DAGISelEmitter.cpp
@@ -827,7 +827,7 @@
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)