[PATCH] D26017: [APFloat] Fix APFloat::getExactInverse when the input is nullptr. This is a regression introduced by r285105.

[Tim Shen via llvm-commits]

timshen created this revision.
timshen added reviewers: kbarton, echristo, iteratee, eugenis.
timshen added a subscriber: llvm-commits.
Herald added a subscriber: mehdi_amini.

https://reviews.llvm.org/D26017

Files:
  llvm/include/llvm/ADT/APFloat.h


Index: llvm/include/llvm/ADT/APFloat.h
===================================================================
--- llvm/include/llvm/ADT/APFloat.h
+++ llvm/include/llvm/ADT/APFloat.h
@@ -855,7 +855,7 @@
   }
 
   bool getExactInverse(APFloat *inv) const {
-    return IEEE.getExactInverse(&inv->IEEE);
+    return IEEE.getExactInverse(inv ? &inv->IEEE : nullptr);
   }
 
   friend hash_code hash_value(const APFloat &Arg);


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