Differential D50625 Diff 160314 lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp

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lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp

Show First 20 Lines • Show All 1,744 Lines • ▼ Show 20 Lines	static ISD::NodeType GetPromotionOpcode(EVT OpVT, EVT RetVT) {
}		}

report_fatal_error("Attempt at an invalid promotion-related conversion");		report_fatal_error("Attempt at an invalid promotion-related conversion");
}		}

bool DAGTypeLegalizer::PromoteFloatOperand(SDNode *N, unsigned OpNo) {		bool DAGTypeLegalizer::PromoteFloatOperand(SDNode *N, unsigned OpNo) {
SDValue R = SDValue();		SDValue R = SDValue();

		if (CustomLowerNode(N, N->getOperand(OpNo).getValueType(), false)) {
		LLVM_DEBUG(dbgs() << "Node has been custom lowered, done\n");
		return false;
		}

// Nodes that use a promotion-requiring floating point operand, but doesn't		// Nodes that use a promotion-requiring floating point operand, but doesn't
// produce a promotion-requiring floating point result, need to be legalized		// produce a promotion-requiring floating point result, need to be legalized
// to use the promoted float operand. Nodes that produce at least one		// to use the promoted float operand. Nodes that produce at least one
// promotion-requiring floating point result have their operands legalized as		// promotion-requiring floating point result have their operands legalized as
// a part of PromoteFloatResult.		// a part of PromoteFloatResult.
switch (N->getOpcode()) {		switch (N->getOpcode()) {
default:		default:
llvm_unreachable("Do not know how to promote this operator's operand!");		llvm_unreachable("Do not know how to promote this operator's operand!");
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