/// and the VarLocBasedLDV class is an implementation that explicitly tracks
/// locations, using the VarLoc class.
///
-/// The cannonical "available expressions" problem doesn't have expression
+/// The canonical "available expressions" problem doesn't have expression
/// clobbering, instead when a variable is re-assigned, any expressions using
/// that variable get invalidated. LiveDebugValues can map onto "available
/// expressions" by having every register represented by a variable, which is
VarLocBasedLDV::~VarLocBasedLDV() { }
/// Erase a variable from the set of open ranges, and additionally erase any
-/// fragments that may overlap it. If the VarLoc is a buckup location, erase
+/// fragments that may overlap it. If the VarLoc is a backup location, erase
/// the variable from the EntryValuesBackupVars set, indicating we should stop
/// tracking its backup entry location. Otherwise, if the VarLoc is primary
/// location, erase the variable from the Vars set.
MachineBasicBlock &First_MBB = *(MF.begin());
for (auto &MI : First_MBB) {
collectRegDefs(MI, DefinedRegs, TRI);
- if (MI.isDebugValue())
- recordEntryValue(MI, DefinedRegs, OpenRanges, VarLocIDs);
+ if (MI.isDebugValue())
+ recordEntryValue(MI, DefinedRegs, OpenRanges, VarLocIDs);
}
// Initialize per-block structures and scan for fragment overlaps.