[llvm] 1b85935 - Fix MSVC "not all control paths return a value" warning. NFC.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2024-08-06T09:38:09+01:00
New Revision: 1b8593545316971ac3f922dcb7178623b5820003

URL: https://github.com/llvm/llvm-project/commit/1b8593545316971ac3f922dcb7178623b5820003
DIFF: https://github.com/llvm/llvm-project/commit/1b8593545316971ac3f922dcb7178623b5820003.diff

LOG: Fix MSVC "not all control paths return a value" warning. NFC.

Added: 
    

Modified: 
    llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 534a4e60bb9f0..5c6a2454d664b 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -13157,6 +13157,7 @@ std::optional<bool> SelectionDAG::isBoolConstant(SDValue N,
   case TargetLowering::UndefinedBooleanContent:
     return CVal[0];
   }
+  llvm_unreachable("Unknown BooleanContent enum");
 }
 
 void SelectionDAG::createOperands(SDNode *Node, ArrayRef<SDValue> Vals) {