[clang] [CIR][NFC] Rename SignBitOp to CIR_SignBitOp (PR #195477)

[Henrich Lauko via cfe-commits]

https://github.com/xlauko created https://github.com/llvm/llvm-project/pull/195477

Align with the CIR_ prefix naming convention used by other op
definitions in CIROps.td.

>From c64084c2ec487592e8c845eafc422fa19a918aea Mon Sep 17 00:00:00 2001
From: xlauko <xlauko at mail.muni.cz>
Date: Sat, 2 May 2026 20:57:54 +0200
Subject: [PATCH] [CIR][NFC] Rename SignBitOp to CIR_SignBitOp

Align with the CIR_ prefix naming convention used by other op
definitions in CIROps.td.
---
 clang/include/clang/CIR/Dialect/IR/CIROps.td | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/clang/include/clang/CIR/Dialect/IR/CIROps.td b/clang/include/clang/CIR/Dialect/IR/CIROps.td
index 97d623ba5e6d9..3ae81e92d285d 100644
--- a/clang/include/clang/CIR/Dialect/IR/CIROps.td
+++ b/clang/include/clang/CIR/Dialect/IR/CIROps.td
@@ -487,7 +487,7 @@ def CIR_ConstantOp : CIR_Op<"const", [
 // SignBitOp
 //===----------------------------------------------------------------------===//
 
-def SignBitOp : CIR_Op<"signbit", [Pure]> {
+def CIR_SignBitOp : CIR_Op<"signbit", [Pure]> {
   let summary = "Checks the sign of a floating-point number";
   let description = [{
     It returns whether the sign bit (i.e. the highest bit) of the input operand