Include cstdio in a few place that depended on getting it transitively through String...

[oota-llvm.git] / utils / TableGen / CodeGenDAGPatterns.cpp

diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index ac55320448b0092176431b8ec574470c5d66bed8..d2ddf232b32a8f49a7dc8515a4edd22bb0d75c7a 100644 (file)
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -18,8 +18,10 @@
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/Support/Debug.h"
-#include <set>
+#include "llvm/Support/ErrorHandling.h"
 #include <algorithm>
+#include <cstdio>
+#include <set>
 using namespace llvm;
 
 //===----------------------------------------------------------------------===//
@@ -748,7 +750,7 @@ std::string PatternToMatch::getPredicateCheck() const {
 #ifndef NDEBUG
         Def->dump();
 #endif
-        assert(0 && "Unknown predicate type!");
+        llvm_unreachable("Unknown predicate type!");
       }
       if (!PredicateCheck.empty())
         PredicateCheck += " && ";
@@ -912,7 +914,7 @@ bool SDTypeConstraint::ApplyTypeConstraint(TreePatternNode *N,
       EnforceVectorSubVectorTypeIs(NodeToApply->getExtType(ResNo), TP);
   }
   }
-  return false;
+  llvm_unreachable("Invalid ConstraintType!");
 }
 
 //===----------------------------------------------------------------------===//
@@ -1608,10 +1610,9 @@ bool TreePatternNode::ApplyTypeConstraints(TreePattern &TP, bool NotRegisters) {
         MadeChange |= Child->UpdateNodeType(ChildResNo, MVT::iPTR, TP);
       } else if (OperandNode->getName() == "unknown") {
         // Nothing to do.
-      } else {
-        assert(0 && "Unknown operand type!");
-        abort();
-      }
+      } else
+        llvm_unreachable("Unknown operand type!");
+
       MadeChange |= Child->ApplyTypeConstraints(TP, NotRegisters);
     }