[clang] [CIR] Upstream lowering of conditional operators to TernaryOp (PR #138156)

[Andy Kaylor via cfe-commits]

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@@ -201,6 +201,20 @@ bool CIRGenFunction::constantFoldsToSimpleInteger(const Expr *cond,
   return true;
 }
 
+/// If the specified expression does not fold
+/// to a constant, or if it does but contains a label, return false.  If it
+/// constant folds return true and set the boolean result in `resultBool`.
+bool CIRGenFunction::constantFoldsToSimpleInteger(const Expr *cond,
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andykaylor wrote:

I believe we already have this function, but it was renamed to `constantFoldsToBool`

https://github.com/llvm/llvm-project/pull/138156