[llvm] [TableGen] Simplify a string comparison (NFC) (PR #137584)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/137584

None

>From 7c5a2a4fb155d528eb4975cc3a893d1a64e12b4c Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Sun, 27 Apr 2025 22:35:49 -0700
Subject: [PATCH] [TableGen] Simplify a string comparison (NFC)

---
 llvm/utils/TableGen/DXILEmitter.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/llvm/utils/TableGen/DXILEmitter.cpp b/llvm/utils/TableGen/DXILEmitter.cpp
index 0364b02c2483d..09ce9f3027410 100644
--- a/llvm/utils/TableGen/DXILEmitter.cpp
+++ b/llvm/utils/TableGen/DXILEmitter.cpp
@@ -172,10 +172,9 @@ DXILOperationDesc::DXILOperationDesc(const Record *R) {
   // Get the operation class
   OpClass = R->getValueAsDef("OpClass")->getName();
 
-  if (!OpClass.str().compare("UnknownOpClass")) {
+  if (OpClass.str() == "UnknownOpClass")
     PrintFatalError(R, Twine("Unspecified DXIL OpClass for DXIL operation - ") +
                            OpName);
-  }
 
   auto IntrinsicSelectRecords = R->getValueAsListOfDefs("intrinsics");
   if (IntrinsicSelectRecords.size()) {