From c4965bce14249ad13bd532af827bdd5c21b340fd Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Sun, 5 Feb 2012 07:21:30 +0000
Subject: Convert assert(0) to llvm_unreachable

llvm-svn: 149814
---
 llvm/utils/TableGen/CodeGenDAGPatterns.cpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'llvm/utils/TableGen/CodeGenDAGPatterns.cpp')

diff --git a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
index 5087935d91d..3280e09274f 100644
--- a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -749,7 +749,7 @@ std::string PatternToMatch::getPredicateCheck() const {
 #ifndef NDEBUG
         Def->dump();
 #endif
-        assert(0 && "Unknown predicate type!");
+        llvm_unreachable("Unknown predicate type!");
       }
       if (!PredicateCheck.empty())
         PredicateCheck += " && ";
@@ -1609,10 +1609,9 @@ 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);
     }
 
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