[PATCH] D25900: [ADT] static_assert that SmallDenseMap is instantiated with a power-of-two number of inline buckets.

[Justin Lebar via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL284985: [ADT] static_assert that SmallDenseMap is instantiated with a power-of-two… (authored by jlebar).

Changed prior to commit:
  https://reviews.llvm.org/D25900?vs=75546&id=75596#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D25900

Files:
  llvm/trunk/include/llvm/ADT/DenseMap.h


Index: llvm/trunk/include/llvm/ADT/DenseMap.h
===================================================================
--- llvm/trunk/include/llvm/ADT/DenseMap.h
+++ llvm/trunk/include/llvm/ADT/DenseMap.h
@@ -742,6 +742,8 @@
   // simplicity of referring to them.
   typedef DenseMapBase<SmallDenseMap, KeyT, ValueT, KeyInfoT, BucketT> BaseT;
   friend class DenseMapBase<SmallDenseMap, KeyT, ValueT, KeyInfoT, BucketT>;
+  static_assert(isPowerOf2_64(InlineBuckets),
+                "InlineBuckets must be a power of 2.");
 
   unsigned Small : 1;
   unsigned NumEntries : 31;


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