[clang] [CIR] Simplify try-catch handling (PR #180857)

[Andy Kaylor via cfe-commits]

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@@ -1750,7 +1742,7 @@ class CIRGenFunction : public CIRGenTypeCache {
   void emitLambdaDelegatingInvokeBody(const CXXMethodDecl *md);
   void emitLambdaStaticInvokeBody(const CXXMethodDecl *md);
 
-  void populateCatchHandlers(cir::TryOp tryOp);
+  // void populateCatchHandlers(cir::TryOp tryOp);
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andykaylor wrote:

Yes. I thought I found all of these. I was commenting things out as I removed them until I was confident they weren't needed. I missed this when I cleaned up.

https://github.com/llvm/llvm-project/pull/180857