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MachineVerifier: slightly simplify code that is only called with vregs

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233216 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matthias Braun 2015-03-25 21:18:22 +00:00
parent 3f972ab1bf
commit dffffd2ed3
1 changed files with 25 additions and 30 deletions
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11
lib/CodeGen/MachineVerifier.cpp
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@ -1650,10 +1650,10 @@ void MachineVerifier::verifyLiveRange(const LiveRange &LR, unsigned Reg,
}
void MachineVerifier::verifyLiveInterval(const LiveInterval &LI) {
verifyLiveRange(LI, LI.reg);
unsigned Reg = LI.reg;
if (TargetRegisterInfo::isVirtualRegister(Reg)) {
assert(TargetRegisterInfo::isVirtualRegister(Reg));
verifyLiveRange(LI, Reg);
unsigned Mask = 0;
unsigned MaxMask = MRI->getMaxLaneMaskForVReg(Reg);
for (const LiveInterval::SubRange &SR : LI.subranges()) {
@ -1666,12 +1666,8 @@ void MachineVerifier::verifyLiveInterval(const LiveInterval &LI) {
if (!LI.covers(SR))
report("A Subrange is not covered by the main range", MF, LI);
}
} else if (LI.hasSubRanges()) {
report("subregister liveness only allowed for virtual registers", MF, LI);
}
// Check the LI only has one connected component.
if (TargetRegisterInfo::isVirtualRegister(LI.reg)) {
ConnectedVNInfoEqClasses ConEQ(*LiveInts);
unsigned NumComp = ConEQ.Classify(&LI);
if (NumComp > 1) {
@ -1685,7 +1681,6 @@ void MachineVerifier::verifyLiveInterval(const LiveInterval &LI) {
errs() << '\n';
}
}
}
}
namespace {