commit c1896c9a0e15df3a1b9a3a19bcd2a933b654fe06
author Elliott Hughes <enh@google.com> Thu Nov 29 11:33:18 2018 -0800
committer Elliott Hughes <enh@google.com> Thu Nov 29 11:33:18 2018 -0800
tree b68a5f5163f8da0da87d671a225addaa2a13095f
parent f2970cd870948a6ee1c8ecd30c9c3147d05aa0be

C++17 compatibility: make WITH_TIDY=1 happy again.

Bug: http://b/111067277
Test: builds
Change-Id: I8b69ea3815e14bb6eb27f40c0dd01a85b340a355

compiler/optimizing/instruction_simplifier.cc

diff --git a/compiler/optimizing/instruction_simplifier.cc b/compiler/optimizing/instruction_simplifier.cc
index 2b6ae20..4c6d6ba 100644
--- a/compiler/optimizing/instruction_simplifier.cc
+++ b/compiler/optimizing/instruction_simplifier.cc
@@ -749,8 +749,8 @@
       return new (allocator) HBelowOrEqual(rhs, lhs);
     default:
       LOG(FATAL) << "Unknown ConditionType " << cond->GetKind();
+      UNREACHABLE();
   }
-  return nullptr;
 }
 
 static bool CmpHasBoolType(HInstruction* input, HInstruction* cmp) {