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Uncomment assertions that register# != 0 on calls to

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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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lib/CodeGen/LiveIntervalAnalysis.cpp
+2 -2
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@@ -134,7 +134,7 @@ bool LiveIntervals::runOnMachineFunction(MachineFunction &fn) {
mii != mie; ) {
for (unsigned i = 0; i < mii->getNumOperands(); ++i) {
const MachineOperand& mop = mii->getOperand(i);
if (mop.isRegister()) {
if (mop.isRegister() && mop.getReg()) {
// replace register with representative register
unsigned reg = rep(mop.getReg());
mii->SetMachineOperandReg(i, reg);
@@ -421,7 +421,7 @@ void LiveIntervals::computeIntervals()
for (int i = mi->getNumOperands() - 1; i >= 0; --i) {
MachineOperand& mop = mi->getOperand(i);
// handle register defs - build intervals
if (mop.isRegister() && mop.isDef())
if (mop.isRegister() && mop.getReg() && mop.isDef())
handleRegisterDef(mbb, mi, mop.getReg());
}
}