[llvm] [LVI][SCCP] Add basic ConstantFPRange support (PR #111544)

[Yingwei Zheng via llvm-commits]

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@@ -492,7 +667,7 @@ class ValueLatticeElement {
   void setNumRangeExtensions(unsigned N) { NumRangeExtensions = N; }
 };
 
-static_assert(sizeof(ValueLatticeElement) <= 40,
+static_assert(sizeof(ValueLatticeElement) <= 64,
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dtcxzyw wrote:

It looks better after https://github.com/llvm/llvm-project/pull/111641. But I believe we can further reduce the size of `APFloat` from 24 to 16.

https://github.com/llvm/llvm-project/pull/111544