Use report_fatal_error before destroying input object on error.

src/IceTargetLowering.cpp

Index: src/IceTargetLowering.cpp
diff --git a/src/IceTargetLowering.cpp b/src/IceTargetLowering.cpp
index 326db0a72a165afc3a6cb56cd239c86071a07645..49c370ab151feda68d8bdafeab3e9a3d1dd31edc 100644
--- a/src/IceTargetLowering.cpp
+++ b/src/IceTargetLowering.cpp
@@ -251,9 +251,9 @@ void TargetLowering::sortVarsByAlignment(VarList &Dest,
   // as the buckets, if performance is an issue.
   std::sort(Dest.begin(), Dest.end(),
             [this](const Variable *V1, const Variable *V2) {
-    return typeWidthInBytesOnStack(V1->getType()) >
-           typeWidthInBytesOnStack(V2->getType());
-  });
+              return typeWidthInBytesOnStack(V1->getType()) >
+                     typeWidthInBytesOnStack(V2->getType());
+            });
 }
 
 void TargetLowering::getVarStackSlotParams(