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Emit register names in lowercase, as required by the assembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12182 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -26,6 +26,7 @@
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#include "Support/Statistic.h"
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#include "Support/StringExtras.h"
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#include "Support/CommandLine.h"
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#include <cctype>
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using namespace llvm;
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namespace {
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@ -365,6 +366,15 @@ bool V8Printer::runOnMachineFunction(MachineFunction &MF) {
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return false;
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}
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std::string LowercaseString (const std::string &S) {
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std::string result (S);
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for (unsigned i = 0; i < S.length(); ++i)
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if (isupper (result[i]))
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result[i] = tolower(result[i]);
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return result;
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}
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void V8Printer::printOperand(const MachineOperand &MO) {
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const MRegisterInfo &RI = *TM.getRegisterInfo();
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switch (MO.getType()) {
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@ -376,7 +386,7 @@ void V8Printer::printOperand(const MachineOperand &MO) {
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// FALLTHROUGH
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case MachineOperand::MO_MachineRegister:
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if (MRegisterInfo::isPhysicalRegister(MO.getReg()))
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O << "%" << RI.get(MO.getReg()).Name;
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O << "%" << LowercaseString (RI.get(MO.getReg()).Name);
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else
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O << "%reg" << MO.getReg();
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return;
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@ -26,6 +26,7 @@
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#include "Support/Statistic.h"
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#include "Support/StringExtras.h"
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#include "Support/CommandLine.h"
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#include <cctype>
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using namespace llvm;
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namespace {
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@ -365,6 +366,15 @@ bool V8Printer::runOnMachineFunction(MachineFunction &MF) {
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return false;
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}
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std::string LowercaseString (const std::string &S) {
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std::string result (S);
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for (unsigned i = 0; i < S.length(); ++i)
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if (isupper (result[i]))
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result[i] = tolower(result[i]);
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return result;
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}
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void V8Printer::printOperand(const MachineOperand &MO) {
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const MRegisterInfo &RI = *TM.getRegisterInfo();
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switch (MO.getType()) {
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@ -376,7 +386,7 @@ void V8Printer::printOperand(const MachineOperand &MO) {
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// FALLTHROUGH
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case MachineOperand::MO_MachineRegister:
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if (MRegisterInfo::isPhysicalRegister(MO.getReg()))
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O << "%" << RI.get(MO.getReg()).Name;
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O << "%" << LowercaseString (RI.get(MO.getReg()).Name);
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else
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O << "%reg" << MO.getReg();
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return;
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