190   std::vector<const analysis::Constant*> constants =  in FoldInstructionInternal()  local
195     if (rule(context_, inst, constants)) {  in FoldInstructionInternal()
204 // result in 32 bit word. Scalar constants with longer than 32-bit width are
216              "Scalar constants with longer than 32-bit width are not allowed "  in FoldScalars()
237   const analysis::IntConstant* constants[2];  in FoldBinaryIntegerOpToConstant()  local
246     constants[i] = (constant != nullptr ? constant->AsIntConstant() : nullptr);  in FoldBinaryIntegerOpToConstant()
253         if (constants[i] != nullptr && constants[i]->IsZero()) {  in FoldBinaryIntegerOpToConstant()
266         if (constants[i] != nullptr && constants[i]->IsZero()) {  in FoldBinaryIntegerOpToConstant()
276       if (constants[1] != nullptr) {  in FoldBinaryIntegerOpToConstant()
281         uint32_t shift_amount = constants[1]->GetU32BitValue();  in FoldBinaryIntegerOpToConstant()
292         if (constants[i] != nullptr) {  in FoldBinaryIntegerOpToConstant()
296           uint32_t mask = constants[i]->GetU32BitValue();  in FoldBinaryIntegerOpToConstant()
306         if (constants[i] != nullptr) {  in FoldBinaryIntegerOpToConstant()
307           if (constants[i]->IsZero()) {  in FoldBinaryIntegerOpToConstant()
317       if (constants[0] != nullptr &&  in FoldBinaryIntegerOpToConstant()
318           constants[0]->GetU32BitValue() == UINT32_MAX) {  in FoldBinaryIntegerOpToConstant()
322       if (constants[1] != nullptr && constants[1]->GetU32BitValue() == 0) {  in FoldBinaryIntegerOpToConstant()
328       if (constants[0] != nullptr &&  in FoldBinaryIntegerOpToConstant()
329           constants[0]->GetS32BitValue() == INT32_MAX) {  in FoldBinaryIntegerOpToConstant()
333       if (constants[1] != nullptr &&  in FoldBinaryIntegerOpToConstant()
334           constants[1]->GetS32BitValue() == INT32_MIN) {  in FoldBinaryIntegerOpToConstant()
340       if (constants[0] != nullptr && constants[0]->IsZero()) {  in FoldBinaryIntegerOpToConstant()
344       if (constants[1] != nullptr &&  in FoldBinaryIntegerOpToConstant()
345           constants[1]->GetU32BitValue() == UINT32_MAX) {  in FoldBinaryIntegerOpToConstant()
351       if (constants[0] != nullptr &&  in FoldBinaryIntegerOpToConstant()
352           constants[0]->GetS32BitValue() == INT32_MIN) {  in FoldBinaryIntegerOpToConstant()
356       if (constants[1] != nullptr &&  in FoldBinaryIntegerOpToConstant()
357           constants[1]->GetS32BitValue() == INT32_MAX) {  in FoldBinaryIntegerOpToConstant()
363       if (constants[0] != nullptr && constants[0]->IsZero()) {  in FoldBinaryIntegerOpToConstant()
367       if (constants[1] != nullptr &&  in FoldBinaryIntegerOpToConstant()
368           constants[1]->GetU32BitValue() == UINT32_MAX) {  in FoldBinaryIntegerOpToConstant()
374       if (constants[0] != nullptr &&  in FoldBinaryIntegerOpToConstant()
375           constants[0]->GetS32BitValue() == INT32_MIN) {  in FoldBinaryIntegerOpToConstant()
379       if (constants[1] != nullptr &&  in FoldBinaryIntegerOpToConstant()
380           constants[1]->GetS32BitValue() == INT32_MAX) {  in FoldBinaryIntegerOpToConstant()
386       if (constants[0] != nullptr &&  in FoldBinaryIntegerOpToConstant()
387           constants[0]->GetU32BitValue() == UINT32_MAX) {  in FoldBinaryIntegerOpToConstant()
391       if (constants[1] != nullptr && constants[1]->GetU32BitValue() == 0) {  in FoldBinaryIntegerOpToConstant()
397       if (constants[0] != nullptr &&  in FoldBinaryIntegerOpToConstant()
398           constants[0]->GetS32BitValue() == INT32_MAX) {  in FoldBinaryIntegerOpToConstant()
402       if (constants[1] != nullptr &&  in FoldBinaryIntegerOpToConstant()
403           constants[1]->GetS32BitValue() == INT32_MIN) {  in FoldBinaryIntegerOpToConstant()
421   const analysis::BoolConstant* constants[2];  in FoldBinaryBooleanOpToConstant()  local
430     constants[i] = (constant != nullptr ? constant->AsBoolConstant() : nullptr);  in FoldBinaryBooleanOpToConstant()
437         if (constants[i] != nullptr) {  in FoldBinaryBooleanOpToConstant()
438           if (constants[i]->value()) {  in FoldBinaryBooleanOpToConstant()
447         if (constants[i] != nullptr) {  in FoldBinaryBooleanOpToConstant()
448           if (!constants[i]->value()) {  in FoldBinaryBooleanOpToConstant()
487         // Extract the raw value of the scalar component constants  in FoldVectors()
489         // is that we do not create temporary null constants as components  in FoldVectors()
567   // Currently supported constants are 32-bit values or null constants.  in IsFoldableConstant()
583   std::vector<const analysis::Constant*> constants;  in FoldInstructionToConstant()  local
585   inst->ForEachInId([&constants, &missing_constants, const_mgr,  in FoldInstructionToConstant()
590       constants.push_back(nullptr);  in FoldInstructionToConstant()
593       constants.push_back(const_op);  in FoldInstructionToConstant()
599     folded_const = rule(context_, inst, constants);  in FoldInstructionToConstant()
620       result_val = FoldScalars(inst->opcode(), constants);  in FoldInstructionToConstant()
642             inst->opcode(), inst_type->GetSingleWordInOperand(1), constants);  in FoldInstructionToConstant()