From 6356f564c351af8b22e7c2699d52e2062ae9e76e Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Wed, 18 Jun 2014 03:57:25 +0000
Subject: [PATCH] Replace some assert(0)'s with llvm_unreachable.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@211139 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Sema/SemaChecking.cpp      |  2 +-
 utils/TableGen/NeonEmitter.cpp | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index d43713f60c..869296ad84 100644
--- a/lib/Sema/SemaChecking.cpp
+++ b/lib/Sema/SemaChecking.cpp
@@ -5385,7 +5385,7 @@ static void DiagnoseOutOfRangeComparison(Sema &S, BinaryOperator *E,
         // comparisons will be tautological.
         EqualityOnly = true;
       } else { // OtherSigned && ConstantSigned
-        assert(0 && "Two signed types converted to unsigned types.");
+        llvm_unreachable("Two signed types converted to unsigned types.");
       }
     }
 
diff --git a/utils/TableGen/NeonEmitter.cpp b/utils/TableGen/NeonEmitter.cpp
index 83c3c048e4..9d6ae3497b 100644
--- a/utils/TableGen/NeonEmitter.cpp
+++ b/utils/TableGen/NeonEmitter.cpp
@@ -562,14 +562,14 @@ std::string Type::builtin_str() const {
     case 32: S += "i"; break;
     case 64: S += "Wi"; break;
     case 128: S += "LLLi"; break;
-    default: assert(0 && "Unhandled case!");
+    default: llvm_unreachable("Unhandled case!");
     }
   else
     switch (ElementBitwidth) {
     case 16: S += "h"; break;
     case 32: S += "f"; break;
     case 64: S += "d"; break;
-    default: assert(0 && "Unhandled case!");
+    default: llvm_unreachable("Unhandled case!");
     }
 
   if (isChar() && !Pointer)
@@ -742,7 +742,7 @@ void Type::applyTypespec(bool &Quad) {
         NumVectors = 0;
       break;
     default:
-      assert(0 && "Unhandled type code!");
+      llvm_unreachable("Unhandled type code!");
     }
   }
   assert(ElementBitwidth != ~0U && "Bad element bitwidth!");
@@ -907,7 +907,7 @@ void Type::applyModifier(char Mod) {
       Bitwidth *= 2;
     break;
   default:
-    assert(0 && "Unhandled character!");
+    llvm_unreachable("Unhandled character!");
   }
 }
 
@@ -1061,7 +1061,7 @@ std::string Intrinsic::mangleName(std::string Name, ClassKind LocalCK) {
     case 16: Suffix = 'h'; break;
     case 32: Suffix = 's'; break;
     case 64: Suffix = 'd'; break;
-    default: assert(0 && "Bad suffix!");
+    default: llvm_unreachable("Bad suffix!");
     }
   }
   if (Suffix != '\0') {
@@ -2282,6 +2282,6 @@ void EmitNeonSema(RecordKeeper &Records, raw_ostream &OS) {
   NeonEmitter(Records).runHeader(OS);
 }
 void EmitNeonTest(RecordKeeper &Records, raw_ostream &OS) {
-  assert(0 && "Neon test generation no longer implemented!");
+  llvm_unreachable("Neon test generation no longer implemented!");
 }
 } // End namespace clang
-- 
2.40.0