Remove LIS::isAllocatable() and isReserved() helpers.
All callers can simply use the corresponding MRI functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165985 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 8daac46..15fc69d 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -110,8 +110,6 @@
DomTree = &getAnalysis<MachineDominatorTree>();
if (!LRCalc)
LRCalc = new LiveRangeCalc();
- AllocatableRegs = TRI->getAllocatableSet(fn);
- ReservedRegs = TRI->getReservedRegs(fn);
// Allocate space for all virtual registers.
VirtRegIntervals.resize(MRI->getNumVirtRegs());
@@ -542,11 +540,11 @@
// Ignore uses of reserved registers. We only track defs of those.
for (MCRegUnitRootIterator Roots(Unit, TRI); Roots.isValid(); ++Roots) {
unsigned Root = *Roots;
- if (!isReserved(Root) && !MRI->reg_empty(Root))
+ if (!MRI->isReserved(Root) && !MRI->reg_empty(Root))
LRCalc->extendToUses(LI, Root);
for (MCSuperRegIterator Supers(Root, TRI); Supers.isValid(); ++Supers) {
unsigned Reg = *Supers;
- if (!isReserved(Reg) && !MRI->reg_empty(Reg))
+ if (!MRI->isReserved(Reg) && !MRI->reg_empty(Reg))
LRCalc->extendToUses(LI, Reg);
}
}