From a2886c21d9a08d63c324cc61aa91ae0893507a31 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Tue, 7 Feb 2012 05:05:23 +0000
Subject: Convert assert(0) to llvm_unreachable

llvm-svn: 149967
---
 llvm/lib/Analysis/InstructionSimplify.cpp | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

(limited to 'llvm/lib/Analysis/InstructionSimplify.cpp')

diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp
index 6605586654c..bce7e793188 100644
--- a/llvm/lib/Analysis/InstructionSimplify.cpp
+++ b/llvm/lib/Analysis/InstructionSimplify.cpp
@@ -1595,8 +1595,7 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
   if (match(RHS, m_Zero())) {
     bool LHSKnownNonNegative, LHSKnownNegative;
     switch (Pred) {
-    default:
-      assert(false && "Unknown ICmp predicate!");
+    default: llvm_unreachable("Unknown ICmp predicate!");
     case ICmpInst::ICMP_ULT:
       return getFalse(ITy);
     case ICmpInst::ICMP_UGE:
@@ -1766,8 +1765,7 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
         // there.  Use this to work out the result of the comparison.
         if (RExt != CI) {
           switch (Pred) {
-          default:
-            assert(false && "Unknown ICmp predicate!");
+          default: llvm_unreachable("Unknown ICmp predicate!");
           // LHS <u RHS.
           case ICmpInst::ICMP_EQ:
           case ICmpInst::ICMP_UGT:
@@ -1826,8 +1824,7 @@ static Value *SimplifyICmpInst(unsigned Predicate, Value *LHS, Value *RHS,
         // bits there.  Use this to work out the result of the comparison.
         if (RExt != CI) {
           switch (Pred) {
-          default:
-            assert(false && "Unknown ICmp predicate!");
+          default: llvm_unreachable("Unknown ICmp predicate!");
           case ICmpInst::ICMP_EQ:
             return ConstantInt::getFalse(CI->getContext());
           case ICmpInst::ICMP_NE:
-- 
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