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Code Issues Projects Releases Wiki Activity

Uncomment assertions that register# != 0 on calls to

Browse Source 
MRegisterInfo::is{Physical,Virtual}Register. Apply appropriate fixes
to relevant files.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11882 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alkis Evlogimenos
2004-02-26 22:00:20 +00:00
parent 0550256c31
commit 71e353ed35
6 changed files with 35 additions and 27 deletions
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6
lib/CodeGen/LiveVariables.cpp
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@ -232,7 +232,7 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &MF) {
// Process all explicit uses...
for (unsigned i = 0; i != NumOperandsToProcess; ++i) {
MachineOperand &MO = MI->getOperand(i);
if (MO.isUse() && MO.isRegister()) {
if (MO.isUse() && MO.isRegister() && MO.getReg()) {
if (MRegisterInfo::isVirtualRegister(MO.getReg())){
HandleVirtRegUse(getVarInfo(MO.getReg()), MBB, MI);
} else if (MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
@ -250,7 +250,7 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &MF) {
// Process all explicit defs...
for (unsigned i = 0; i != NumOperandsToProcess; ++i) {
MachineOperand &MO = MI->getOperand(i);
if (MO.isDef() && MO.isRegister()) {
if (MO.isDef() && MO.isRegister() && MO.getReg()) {
if (MRegisterInfo::isVirtualRegister(MO.getReg())) {
VarInfo &VRInfo = getVarInfo(MO.getReg());
@ -325,7 +325,7 @@ void LiveVariables::instructionChanged(MachineInstr *OldMI,
// the instruction.
for (unsigned i = 0, e = NewMI->getNumOperands(); i != e; ++i) {
MachineOperand &MO = NewMI->getOperand(i);
if (MO.isRegister() && MO.isDef() &&
if (MO.isRegister() && MO.isDef() && MO.getReg() &&
MRegisterInfo::isVirtualRegister(MO.getReg())) {
unsigned Reg = MO.getReg();
VarInfo &VI = getVarInfo(Reg);