RABasic is nearly functionally complete. There are a few remaining
benchmarks hitting an assertion.
Adds LiveIntervalUnion::collectInterferingVRegs.
Fixes "late spilling" by checking for any unspillable live vregs among
all physReg aliases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118701 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Spiller.cpp b/lib/CodeGen/Spiller.cpp
index 6311287..23495eb 100644
--- a/lib/CodeGen/Spiller.cpp
+++ b/lib/CodeGen/Spiller.cpp
@@ -183,7 +183,7 @@
void spill(LiveInterval *li,
SmallVectorImpl<LiveInterval*> &newIntervals,
- SmallVectorImpl<LiveInterval*> &) {
+ const SmallVectorImpl<LiveInterval*> &) {
// Ignore spillIs - we don't use it.
trivialSpillEverywhere(li, newIntervals);
}
@@ -213,7 +213,7 @@
/// Falls back on LiveIntervals::addIntervalsForSpills.
void spill(LiveInterval *li,
SmallVectorImpl<LiveInterval*> &newIntervals,
- SmallVectorImpl<LiveInterval*> &spillIs) {
+ const SmallVectorImpl<LiveInterval*> &spillIs) {
std::vector<LiveInterval*> added =
lis->addIntervalsForSpills(*li, spillIs, loopInfo, *vrm);
newIntervals.insert(newIntervals.end(), added.begin(), added.end());
@@ -250,7 +250,7 @@
void spill(LiveInterval *li,
SmallVectorImpl<LiveInterval*> &newIntervals,
- SmallVectorImpl<LiveInterval*> &spillIs) {
+ const SmallVectorImpl<LiveInterval*> &spillIs) {
if (worthTryingToSplit(li))
tryVNISplit(li);
else