1 files changed, 5 insertions, 6 deletions
diff --git a/contrib/llvm/utils/TableGen/DAGISelMatcherOpt.cpp b/contrib/llvm/utils/TableGen/DAGISelMatcherOpt.cpp
index da6a957..c9ee371 100644
--- a/contrib/llvm/utils/TableGen/DAGISelMatcherOpt.cpp
+++ b/contrib/llvm/utils/TableGen/DAGISelMatcherOpt.cpp
@@ -185,7 +185,7 @@ static void ContractNodes(std::unique_ptr<Matcher> &MatcherPtr,
 /// Conceptually, we'd like to sink these predicates all the way to the last
 /// matcher predicate in the series.  However, it turns out that some
 /// ComplexPatterns have side effects on the graph, so we really don't want to
-/// run a the complex pattern if the pattern predicate will fail.  For this
+/// run a complex pattern if the pattern predicate will fail.  For this
 /// reason, we refuse to sink the pattern predicate past a ComplexPattern.
 ///
 static void SinkPatternPredicates(std::unique_ptr<Matcher> &MatcherPtr) {
@@ -454,7 +454,7 @@ static void FactorNodes(std::unique_ptr<Matcher> &MatcherPtr) {
     SmallVector<std::pair<const SDNodeInfo*, Matcher*>, 8> Cases;
     for (unsigned i = 0, e = NewOptionsToMatch.size(); i != e; ++i) {
       CheckOpcodeMatcher *COM = cast<CheckOpcodeMatcher>(NewOptionsToMatch[i]);
-      assert(Opcodes.insert(COM->getOpcode().getEnumName()) &&
+      assert(Opcodes.insert(COM->getOpcode().getEnumName()).second &&
              "Duplicate opcodes not factored?");
       Cases.push_back(std::make_pair(&COM->getOpcode(), COM->getNext()));
     }
@@ -511,11 +511,10 @@ static void FactorNodes(std::unique_ptr<Matcher> &MatcherPtr) {
     Scope->resetChild(i, NewOptionsToMatch[i]);
 }
 
-Matcher *llvm::OptimizeMatcher(Matcher *TheMatcher,
-                               const CodeGenDAGPatterns &CGP) {
-  std::unique_ptr<Matcher> MatcherPtr(TheMatcher);
+void
+llvm::OptimizeMatcher(std::unique_ptr<Matcher> &MatcherPtr,
+                      const CodeGenDAGPatterns &CGP) {
   ContractNodes(MatcherPtr, CGP);
   SinkPatternPredicates(MatcherPtr);
   FactorNodes(MatcherPtr);
-  return MatcherPtr.release();
 }