Differential D67148 Diff 220278 llvm/lib/Target/WebAssembly/WebAssemblyTargetTransformInfo.cpp

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	#define DEBUG_TYPE "wasmtti"			#define DEBUG_TYPE "wasmtti"

	TargetTransformInfo::PopcntSupportKind			TargetTransformInfo::PopcntSupportKind
	WebAssemblyTTIImpl::getPopcntSupport(unsigned TyWidth) const {			WebAssemblyTTIImpl::getPopcntSupport(unsigned TyWidth) const {
	assert(isPowerOf2_32(TyWidth) && "Ty width must be power of 2");			assert(isPowerOf2_32(TyWidth) && "Ty width must be power of 2");
	return TargetTransformInfo::PSK_FastHardware;			return TargetTransformInfo::PSK_FastHardware;
	}			}

	unsigned WebAssemblyTTIImpl::getNumberOfRegisters(bool Vector) {			unsigned WebAssemblyTTIImpl::getNumberOfRegisters(unsigned ClassID) const {
	unsigned Result = BaseT::getNumberOfRegisters(Vector);			unsigned Result = BaseT::getNumberOfRegisters(ClassID);

	// For SIMD, use at least 16 registers, as a rough guess.			// For SIMD, use at least 16 registers, as a rough guess.
				bool Vector = (ClassID == 1);
	if (Vector)			if (Vector)
	Result = std::max(Result, 16u);			Result = std::max(Result, 16u);

	return Result;			return Result;
	}			}

	unsigned WebAssemblyTTIImpl::getRegisterBitWidth(bool Vector) const {			unsigned WebAssemblyTTIImpl::getRegisterBitWidth(bool Vector) const {
	if (Vector && getST()->hasSIMD128())			if (Vector && getST()->hasSIMD128())
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