diff --git a/llvm/lib/Transforms/IPO/SimplifyLibCalls.cpp b/llvm/lib/Transforms/IPO/SimplifyLibCalls.cpp index f3b28bd6cbc1..2e4d00d69d79 100644 --- a/llvm/lib/Transforms/IPO/SimplifyLibCalls.cpp +++ b/llvm/lib/Transforms/IPO/SimplifyLibCalls.cpp @@ -1773,20 +1773,6 @@ public: } FFSLLOptimizer; -/// This LibCallOptimization will simplify calls to the "__builtin_ffs" -/// function which is generated by the CFE (its GCC specific). -/// It simply uses FFSOptimization for which the transformation is -/// identical. -/// @brief Simplify the ffsl library function. -struct BuiltinFFSOptimization : public FFSOptimization -{ -public: - /// @brief Default Constructor - BuiltinFFSOptimization() : FFSOptimization("__builtin_ffs", - "Number of '__builtin_ffs' calls simplified") {} - -} BuiltinFFSOptimization; - /// A function to compute the length of a null-terminated constant array of /// integers. This function can't rely on the size of the constant array /// because there could be a null terminator in the middle of the array.