Author: Yitzhak Mandelbaum Date: 2022-10-14T19:35:11Z New Revision: 7da087974f9491855eea0087c657851a84c67b75
URL: https://github.com/llvm/llvm-project/commit/7da087974f9491855eea0087c657851a84c67b75 DIFF: https://github.com/llvm/llvm-project/commit/7da087974f9491855eea0087c657851a84c67b75.diff LOG: [clang][dataflow][NFC] Fix reachability warning. Some compilers can't determine that all cases of the switch return (or are unreachable) and warn about control reaching end of non-void function. Explicitly mark with `llvm_unreachable`. Differential Revision: https://reviews.llvm.org/D135978 Added: Modified: clang/lib/Analysis/FlowSensitive/Transfer.cpp Removed: ################################################################################ diff --git a/clang/lib/Analysis/FlowSensitive/Transfer.cpp b/clang/lib/Analysis/FlowSensitive/Transfer.cpp index 4aa297d8e26a6..55510f486163c 100644 --- a/clang/lib/Analysis/FlowSensitive/Transfer.cpp +++ b/clang/lib/Analysis/FlowSensitive/Transfer.cpp @@ -104,6 +104,7 @@ static BoolValue &unpackValue(BoolValue &V, Environment &Env) { return unpackBinaryBoolValue<BiconditionalValue>(Env, V, &Environment::makeIff); } + llvm_unreachable("All reachable cases in switch return"); } // Unpacks the value (if any) associated with `E` and updates `E` to the new _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
