From: Craig Topper <craig.topper@gmail.com>
Date: Wed, 4 Apr 2012 04:55:46 +0000 (+0000)
Subject: Convert assert(false) followed by a return to llvm_unreachable
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=58609b741301976a2ea3923f4c6494ba1c7e5439;p=oota-llvm.git

Convert assert(false) followed by a return to llvm_unreachable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153997 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/utils/TableGen/AsmWriterEmitter.cpp b/utils/TableGen/AsmWriterEmitter.cpp
index 8fdbe89811e..e0b0aace33e 100644
--- a/utils/TableGen/AsmWriterEmitter.cpp
+++ b/utils/TableGen/AsmWriterEmitter.cpp
@@ -669,8 +669,7 @@ static void EmitGetMapOperandNumber(raw_ostream &O) {
   O << "         I = OpMap.begin(), E = OpMap.end(); I != E; ++I)\n";
   O << "    if (I->first == Name)\n";
   O << "      return I->second;\n";
-  O << "  assert(false && \"Operand not in map!\");\n";
-  O << "  return 0;\n";
+  O << "  llvm_unreachable(\"Operand not in map!\");\n";
   O << "}\n\n";
 }