6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-13 04:38:24 +00:00
Code Issues Projects Releases Wiki Activity

rename TargetInstrDescriptor -> TargetInstrDesc.

Browse Source 
Make MachineInstr::getDesc return a reference instead
of a pointer, since it can never be null.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45695 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2008-01-07 07:27:27 +00:00
parent 682b8aed07
commit 749c6f6b5e
42 changed files with 234 additions and 233 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
lib/CodeGen/TwoAddressInstructionPass.cpp
View File

@ -93,11 +93,11 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
mbbi != mbbe; ++mbbi) {
for (MachineBasicBlock::iterator mi = mbbi->begin(), me = mbbi->end();
mi != me; ++mi) {
const TargetInstrDescriptor *TID = mi->getDesc();
const TargetInstrDesc &TID = mi->getDesc();
bool FirstTied = true;
for (unsigned si = 1, e = TID->getNumOperands(); si < e; ++si) {
int ti = TID->getOperandConstraint(si, TOI::TIED_TO);
for (unsigned si = 1, e = TID.getNumOperands(); si < e; ++si) {
int ti = TID.getOperandConstraint(si, TOI::TIED_TO);
if (ti == -1)
continue;
@ -144,7 +144,7 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
// so, swap the B and C operands. This makes the live ranges of A
// and C joinable.
// FIXME: This code also works for A := B op C instructions.
if (TID->isCommutable() && mi->getNumOperands() >= 3) {
if (TID.isCommutable() && mi->getNumOperands() >= 3) {
assert(mi->getOperand(3-si).isRegister() &&
"Not a proper commutative instruction!");
unsigned regC = mi->getOperand(3-si).getReg();
@ -172,12 +172,12 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
// If this instruction is potentially convertible to a true
// three-address instruction,
if (TID->isConvertibleTo3Addr()) {
if (TID.isConvertibleTo3Addr()) {
// FIXME: This assumes there are no more operands which are tied
// to another register.
#ifndef NDEBUG
for (unsigned i = si+1, e = TID->getNumOperands(); i < e; ++i)
assert(TID->getOperandConstraint(i, TOI::TIED_TO) == -1);
for (unsigned i = si+1, e = TID.getNumOperands(); i < e; ++i)
assert(TID.getOperandConstraint(i, TOI::TIED_TO) == -1);
#endif
if (MachineInstr *New = TII.convertToThreeAddress(mbbi, mi, LV)) {