Differential D67148 Diff 220278 llvm/include/llvm/CodeGen/BasicTTIImpl.h

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Show First 20 Lines • Show All 513 Lines • ▼ Show 20 Lines	int getInstructionLatency(const Instruction *I) {
return BaseT::getInstructionLatency(I);		return BaseT::getInstructionLatency(I);
}		}

/// @}		/// @}

/// \name Vector TTI Implementations		/// \name Vector TTI Implementations
/// @{		/// @{

unsigned getNumberOfRegisters(bool Vector) { return Vector ? 0 : 1; }

unsigned getRegisterBitWidth(bool Vector) const { return 32; }		unsigned getRegisterBitWidth(bool Vector) const { return 32; }

/// Estimate the overhead of scalarizing an instruction. Insert and Extract		/// Estimate the overhead of scalarizing an instruction. Insert and Extract
/// are set if the result needs to be inserted and/or extracted from vectors.		/// are set if the result needs to be inserted and/or extracted from vectors.
unsigned getScalarizationOverhead(Type *Ty, bool Insert, bool Extract) {		unsigned getScalarizationOverhead(Type *Ty, bool Insert, bool Extract) {
assert(Ty->isVectorTy() && "Can only scalarize vectors");		assert(Ty->isVectorTy() && "Can only scalarize vectors");
unsigned Cost = 0;		unsigned Cost = 0;

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