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-rw-r--r--include/llvm/IR/InstrTypes.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/IR/InstrTypes.h b/include/llvm/IR/InstrTypes.h
index 4e247e9c9c..35357b1458 100644
--- a/include/llvm/IR/InstrTypes.h
+++ b/include/llvm/IR/InstrTypes.h
@@ -582,6 +582,11 @@ public:
Type *IntPtrTy ///< Integer type corresponding to pointer
) const;
+ /// @brief Determine if this cast is a no-op cast.
+ bool isNoopCast(
+ const DataLayout *DL ///< DataLayout to get the Int Ptr type from.
+ ) const;
+
/// Determine how a pair of casts can be eliminated, if they can be at all.
/// This is a helper function for both CastInst and ConstantExpr.
/// @returns 0 if the CastInst pair can't be eliminated, otherwise