commit 858143816d43e58b17bfd11cb1b57afbd7f0f893
author Craig Topper <craig.topper@gmail.com> Tue Feb 07 05:05:23 2012 +0000
committer Craig Topper <craig.topper@gmail.com> Tue Feb 07 05:05:23 2012 +0000
tree 661162864d8268b96d58b110187f87a8523f0f65
parent bc2198133a1836598b54b943420748e75d5dea94

Convert assert(0) to llvm_unreachable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149967 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/InstructionSimplify.cpp

diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp
index 6605586..bce7e79 100644
--- a/lib/Analysis/InstructionSimplify.cpp
+++ b/lib/Analysis/InstructionSimplify.cpp
@@ -1595,8 +1595,7 @@
   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 @@
         // 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 @@
         // 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: