[clang] eadeabb - [NFC] Replace not-null and not-isa check with a not-isa_and_nonnull

[Erich Keane via cfe-commits]

Author: Erich Keane
Date: 2022-05-10T13:34:07-07:00
New Revision: eadeabbe10f5096b12e488e7bd8e2292429b5e08

URL: https://github.com/llvm/llvm-project/commit/eadeabbe10f5096b12e488e7bd8e2292429b5e08
DIFF: https://github.com/llvm/llvm-project/commit/eadeabbe10f5096b12e488e7bd8e2292429b5e08.diff

LOG: [NFC] Replace not-null and not-isa check with a not-isa_and_nonnull

Added: 
    

Modified: 
    clang/lib/Sema/AnalysisBasedWarnings.cpp

Removed: 
    


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diff  --git a/clang/lib/Sema/AnalysisBasedWarnings.cpp b/clang/lib/Sema/AnalysisBasedWarnings.cpp
index bf282bbb400dc..164fea6a449b5 100644
--- a/clang/lib/Sema/AnalysisBasedWarnings.cpp
+++ b/clang/lib/Sema/AnalysisBasedWarnings.cpp
@@ -1272,7 +1272,7 @@ static void DiagnoseSwitchLabelsFallthrough(Sema &S, AnalysisDeclContext &AC,
   for (const CFGBlock *B : llvm::reverse(*Cfg)) {
     const Stmt *Label = B->getLabel();
 
-    if (!Label || !isa<SwitchCase>(Label))
+    if (!isa_and_nonnull<SwitchCase>(Label))
       continue;
 
     int AnnotatedCnt;