[llvm] [SelectionDAG] Remove single quote around GET_ROUNDING in doxygen comment in ISDOPcode.h. NFC (PR #172114)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-selectiondag

Author: Craig Topper (topperc)

<details>
<summary>Changes</summary>

This style isn't used elsewhere in this file.

Hoping this fixes the strange rendering of the enum here. https://llvm.org/doxygen/namespacellvm_1_1ISD.html#a22ea9cec080dd5f4f47ba234c2f59110

---
Full diff: https://github.com/llvm/llvm-project/pull/172114.diff


1 Files Affected:

- (modified) llvm/include/llvm/CodeGen/ISDOpcodes.h (+1-1) 


``````````diff
diff --git a/llvm/include/llvm/CodeGen/ISDOpcodes.h b/llvm/include/llvm/CodeGen/ISDOpcodes.h
index 2ef7a38019c12..39fa683fee27f 100644
--- a/llvm/include/llvm/CodeGen/ISDOpcodes.h
+++ b/llvm/include/llvm/CodeGen/ISDOpcodes.h
@@ -959,7 +959,7 @@ enum NodeType {
 
   /// Set rounding mode.
   /// The first operand is a chain pointer. The second specifies the required
-  /// rounding mode, encoded in the same way as used in '``GET_ROUNDING``'.
+  /// rounding mode, encoded in the same way as used in GET_ROUNDING.
   SET_ROUNDING,
 
   /// X = FP_EXTEND(Y) - Extend a smaller FP type into a larger FP type.

``````````

</details>


https://github.com/llvm/llvm-project/pull/172114