[Sema] Use SmallString::empty (NFC)

kazutakahirata · kazutakahirata · commit a26fbf36a78a · 2024-05-16T22:04:03.000-07:00
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -3645,7 +3645,7 @@ bool Sema::checkTargetClonesAttrString(
         llvm::sort(CurFeatures);
         SmallString<64> Res;
         for (auto &CurFeat : CurFeatures) {
-          if (!Res.equals(""))
+          if (!Res.empty())
             Res.append("+");
           Res.append(CurFeat);
         }

Original file line number	Diff line number	Diff line change
`@@ -3645,7 +3645,7 @@ bool Sema::checkTargetClonesAttrString(`
`3645`	`3645`	`llvm::sort(CurFeatures);`
`3646`	`3646`	`SmallString<64> Res;`
`3647`	`3647`	`for (auto &CurFeat : CurFeatures) {`
`3648`		`- if (!Res.equals(""))`
	`3648`	`+ if (!Res.empty())`
`3649`	`3649`	`Res.append("+");`
`3650`	`3650`	`Res.append(CurFeat);`
`3651`	`3651`	`}`