222   std::vector<const analysis::Constant*> constants =  in FoldInstructionInternal()  local
226     if (rule(context_, inst, constants)) {  in FoldInstructionInternal()
235 // result in 32 bit word. Scalar constants with longer than 32-bit width are
247              "Scalar constants with longer than 32-bit width are not allowed "  in FoldScalars()
268   const analysis::IntConstant* constants[2];  in FoldBinaryIntegerOpToConstant()  local
277     constants[i] = (constant != nullptr ? constant->AsIntConstant() : nullptr);  in FoldBinaryIntegerOpToConstant()
284         if (constants[i] != nullptr && constants[i]->IsZero()) {  in FoldBinaryIntegerOpToConstant()
297         if (constants[i] != nullptr && constants[i]->IsZero()) {  in FoldBinaryIntegerOpToConstant()
307       if (constants[1] != nullptr) {  in FoldBinaryIntegerOpToConstant()
311         uint32_t shift_amount = constants[1]->GetU32BitValue();  in FoldBinaryIntegerOpToConstant()
322         if (constants[i] != nullptr) {  in FoldBinaryIntegerOpToConstant()
326           uint32_t mask = constants[i]->GetU32BitValue();  in FoldBinaryIntegerOpToConstant()
336         if (constants[i] != nullptr) {  in FoldBinaryIntegerOpToConstant()
337           if (constants[i]->IsZero()) {  in FoldBinaryIntegerOpToConstant()
347       if (constants[0] != nullptr &&  in FoldBinaryIntegerOpToConstant()
348           constants[0]->GetU32BitValue() == UINT32_MAX) {  in FoldBinaryIntegerOpToConstant()
352       if (constants[1] != nullptr && constants[1]->GetU32BitValue() == 0) {  in FoldBinaryIntegerOpToConstant()
358       if (constants[0] != nullptr &&  in FoldBinaryIntegerOpToConstant()
359           constants[0]->GetS32BitValue() == INT32_MAX) {  in FoldBinaryIntegerOpToConstant()
363       if (constants[1] != nullptr &&  in FoldBinaryIntegerOpToConstant()
364           constants[1]->GetS32BitValue() == INT32_MIN) {  in FoldBinaryIntegerOpToConstant()
370       if (constants[0] != nullptr && constants[0]->IsZero()) {  in FoldBinaryIntegerOpToConstant()
374       if (constants[1] != nullptr &&  in FoldBinaryIntegerOpToConstant()
375           constants[1]->GetU32BitValue() == UINT32_MAX) {  in FoldBinaryIntegerOpToConstant()
381       if (constants[0] != nullptr &&  in FoldBinaryIntegerOpToConstant()
382           constants[0]->GetS32BitValue() == INT32_MIN) {  in FoldBinaryIntegerOpToConstant()
386       if (constants[1] != nullptr &&  in FoldBinaryIntegerOpToConstant()
387           constants[1]->GetS32BitValue() == INT32_MAX) {  in FoldBinaryIntegerOpToConstant()
393       if (constants[0] != nullptr && constants[0]->IsZero()) {  in FoldBinaryIntegerOpToConstant()
397       if (constants[1] != nullptr &&  in FoldBinaryIntegerOpToConstant()
398           constants[1]->GetU32BitValue() == UINT32_MAX) {  in FoldBinaryIntegerOpToConstant()
404       if (constants[0] != nullptr &&  in FoldBinaryIntegerOpToConstant()
405           constants[0]->GetS32BitValue() == INT32_MIN) {  in FoldBinaryIntegerOpToConstant()
409       if (constants[1] != nullptr &&  in FoldBinaryIntegerOpToConstant()
410           constants[1]->GetS32BitValue() == INT32_MAX) {  in FoldBinaryIntegerOpToConstant()
416       if (constants[0] != nullptr &&  in FoldBinaryIntegerOpToConstant()
417           constants[0]->GetU32BitValue() == UINT32_MAX) {  in FoldBinaryIntegerOpToConstant()
421       if (constants[1] != nullptr && constants[1]->GetU32BitValue() == 0) {  in FoldBinaryIntegerOpToConstant()
427       if (constants[0] != nullptr &&  in FoldBinaryIntegerOpToConstant()
428           constants[0]->GetS32BitValue() == INT32_MAX) {  in FoldBinaryIntegerOpToConstant()
432       if (constants[1] != nullptr &&  in FoldBinaryIntegerOpToConstant()
433           constants[1]->GetS32BitValue() == INT32_MIN) {  in FoldBinaryIntegerOpToConstant()
451   const analysis::BoolConstant* constants[2];  in FoldBinaryBooleanOpToConstant()  local
460     constants[i] = (constant != nullptr ? constant->AsBoolConstant() : nullptr);  in FoldBinaryBooleanOpToConstant()
467         if (constants[i] != nullptr) {  in FoldBinaryBooleanOpToConstant()
468           if (constants[i]->value()) {  in FoldBinaryBooleanOpToConstant()
477         if (constants[i] != nullptr) {  in FoldBinaryBooleanOpToConstant()
478           if (!constants[i]->value()) {  in FoldBinaryBooleanOpToConstant()
517         // Extract the raw value of the scalar component constants  in FoldVectors()
519         // is that we do not create temporary null constants as components  in FoldVectors()
595   // Currently supported constants are 32-bit values or null constants.  in IsFoldableConstant()
611   std::vector<const analysis::Constant*> constants;  in FoldInstructionToConstant()  local
613   inst->ForEachInId([&constants, &missing_constants, const_mgr,  in FoldInstructionToConstant()
618       constants.push_back(nullptr);  in FoldInstructionToConstant()
621       constants.push_back(const_op);  in FoldInstructionToConstant()
629       folded_const = rule(context_, inst, constants);  in FoldInstructionToConstant()
645     result_val = FoldScalars(inst->opcode(), constants);  in FoldInstructionToConstant()