[llvm] Add support for DFP IR type. (PR #69718)

[Andy Kaylor via llvm-commits]

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@@ -1360,6 +1360,30 @@ The operand fields are
 
 .. _CONSTANTS_BLOCK:
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andykaylor wrote:

You have separated the "_CONSTANTS_BLOCK" label from its content.

https://github.com/llvm/llvm-project/pull/69718