Simplify a bunch of isVirtualRegister() and isPhysicalRegister() logic.

These functions not longer assert when passed 0, but simply return false instead.

No functional change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123155 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2011-01-10 02:58:51 +00:00
parent fdc8f2d260
commit c9df025e33
20 changed files with 39 additions and 43 deletions

View File

@ -359,7 +359,7 @@ bool LDVImpl::handleDebugValue(MachineInstr *MI, SlotIndex Idx) {
// If the location is a virtual register, make sure it is mapped.
if (MI->getOperand(0).isReg()) {
unsigned Reg = MI->getOperand(0).getReg();
if (Reg && TargetRegisterInfo::isVirtualRegister(Reg))
if (TargetRegisterInfo::isVirtualRegister(Reg))
mapVirtReg(Reg, UV);
}