[clang] [compiler-rt] [clang][UBSan] Add implicit conversion check for bitfields (PR #75481)

[Vitaly Buka via cfe-commits]

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@@ -1094,6 +1114,27 @@ void ScalarExprEmitter::EmitIntegerTruncationCheck(Value *Src, QualType SrcType,
                 {Src, Dst});
 }
 
+static llvm::Value *EmitIsNegativeTestHelper(Value *V, QualType VType,
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vitalybuka wrote:

I still see it here, does it needs rebase, or that patch needs to be landed?

https://github.com/llvm/llvm-project/pull/75481