Tidy logging code not using UNIMPLEMENTED.

Change-Id: I7a79c1671a6ff8b2040887133b3e0925ef9a3cfe

4 files changed, 11 insertions, 6 deletions

diff --git a/compiler/utils/arena_object.h b/compiler/utils/arena_object.h
index 50909f7532..8f6965edc5 100644
--- a/compiler/utils/arena_object.h
+++ b/compiler/utils/arena_object.h
@@ -31,6 +31,7 @@ class ArenaObject {
 
   void operator delete(void*, size_t) {
     LOG(FATAL) << "UNREACHABLE";
+    UNREACHABLE();
   }
 };
 
diff --git a/compiler/utils/arm/assembler_arm.cc b/compiler/utils/arm/assembler_arm.cc
index b430c7ee97..db42b4620d 100644
--- a/compiler/utils/arm/assembler_arm.cc
+++ b/compiler/utils/arm/assembler_arm.cc
@@ -324,7 +324,7 @@ bool Address::CanHoldLoadOffsetArm(LoadOperandType type, int offset) {
       return IsAbsoluteUint(10, offset);  // VFP addressing mode.
     default:
       LOG(FATAL) << "UNREACHABLE";
-      return false;
+      UNREACHABLE();
   }
 }
 
@@ -342,7 +342,7 @@ bool Address::CanHoldStoreOffsetArm(StoreOperandType type, int offset) {
       return IsAbsoluteUint(10, offset);  // VFP addressing mode.
     default:
       LOG(FATAL) << "UNREACHABLE";
-      return false;
+      UNREACHABLE();
   }
 }
 
@@ -359,9 +359,9 @@ bool Address::CanHoldLoadOffsetThumb(LoadOperandType type, int offset) {
       return IsAbsoluteUint(10, offset);  // VFP addressing mode.
     case kLoadWordPair:
       return IsAbsoluteUint(10, offset);
-  default:
+    default:
       LOG(FATAL) << "UNREACHABLE";
-      return false;
+      UNREACHABLE();
   }
 }
 
@@ -377,9 +377,9 @@ bool Address::CanHoldStoreOffsetThumb(StoreOperandType type, int offset) {
       return IsAbsoluteUint(10, offset);  // VFP addressing mode.
     case kStoreWordPair:
       return IsAbsoluteUint(10, offset);
-  default:
+    default:
       LOG(FATAL) << "UNREACHABLE";
-      return false;
+      UNREACHABLE();
   }
 }
 
diff --git a/compiler/utils/arm/assembler_arm32.cc b/compiler/utils/arm/assembler_arm32.cc
index 6af69c86ce..3d46617079 100644
--- a/compiler/utils/arm/assembler_arm32.cc
+++ b/compiler/utils/arm/assembler_arm32.cc
@@ -1356,6 +1356,7 @@ void Arm32Assembler::LoadFromOffset(LoadOperandType type,
       break;
     default:
       LOG(FATAL) << "UNREACHABLE";
+      UNREACHABLE();
   }
 }
 
@@ -1427,6 +1428,7 @@ void Arm32Assembler::StoreToOffset(StoreOperandType type,
       break;
     default:
       LOG(FATAL) << "UNREACHABLE";
+      UNREACHABLE();
   }
 }
 
diff --git a/compiler/utils/arm/assembler_thumb2.cc b/compiler/utils/arm/assembler_thumb2.cc
index 7968a7774e..37478c4ac1 100644
--- a/compiler/utils/arm/assembler_thumb2.cc
+++ b/compiler/utils/arm/assembler_thumb2.cc
@@ -2406,6 +2406,7 @@ void Thumb2Assembler::LoadFromOffset(LoadOperandType type,
       break;
     default:
       LOG(FATAL) << "UNREACHABLE";
+      UNREACHABLE();
   }
 }
 
@@ -2477,6 +2478,7 @@ void Thumb2Assembler::StoreToOffset(StoreOperandType type,
       break;
     default:
       LOG(FATAL) << "UNREACHABLE";
+      UNREACHABLE();
   }
 }