Revert "[clang][UBSan] Add implicit conversion check for bitfields" (#87518)

Reverts llvm/llvm-project#75481

Breaks multiple bots, see #75481

1 files changed, 0 insertions, 15 deletions

diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 99a7f51..e2a7e28 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -2786,21 +2786,6 @@ public:
   /// expression and compare the result against zero, returning an Int1Ty value.
   llvm::Value *EvaluateExprAsBool(const Expr *E);
 
-  /// Retrieve the implicit cast expression of the rhs in a binary operator
-  /// expression by passing pointers to Value and QualType
-  /// This is used for implicit bitfield conversion checks, which
-  /// must compare with the value before potential truncation.
-  llvm::Value *EmitWithOriginalRHSBitfieldAssignment(const BinaryOperator *E,
-                                                     llvm::Value *Previous,
-                                                     QualType *SrcType);
-
-  /// Emit a check that an [implicit] conversion of a bitfield. It is not UB,
-  /// so we use the value after conversion.
-  void EmitBitfieldConversionCheck(llvm::Value *Src, QualType SrcType,
-                                   llvm::Value *Dst, QualType DstType,
-                                   const CGBitFieldInfo &Info,
-                                   SourceLocation Loc);
-
   /// EmitIgnoredExpr - Emit an expression in a context which ignores the result.
   void EmitIgnoredExpr(const Expr *E);