[clang] [Clang] Implement P2809: Trivial infinite loops are not Undefined Behavior (PR #90066)

Erich Keane via cfe-commits cfe-commits at lists.llvm.org
Thu Apr 25 07:49:12 PDT 2024


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@@ -908,6 +908,73 @@ void CodeGenFunction::EmitIfStmt(const IfStmt &S) {
     incrementProfileCounter(&S);
 }
 
+bool CodeGenFunction::checkIfLoopMustProgress(const Expr *ControllingExpression,
+                                              bool IsTrivialCXXLoop) {
+  if (CGM.getCodeGenOpts().getFiniteLoops() ==
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erichkeane wrote:

Is this not reversed?  If a loop is finite, I thought it is NOT `MustProgress`?

https://github.com/llvm/llvm-project/pull/90066


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