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authorAndrew Trick <atrick@apple.com>2010-11-10 19:18:47 +0000
committerAndrew Trick <atrick@apple.com>2010-11-10 19:18:47 +0000
commitf4baeaf8485f01beda46d29fd55753199dc68070 (patch)
treec68e38a26d46da8c8a357d8910cf28cf5f219b09 /lib/CodeGen/Spiller.cpp
parent4283f4b81e8c1cbf5c7a7b51e949e109ae25ff8c (diff)
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
Diffstat (limited to 'lib/CodeGen/Spiller.cpp')
-rw-r--r--lib/CodeGen/Spiller.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/Spiller.cpp b/lib/CodeGen/Spiller.cpp
index 63112870bb..23495eb103 100644
--- a/lib/CodeGen/Spiller.cpp
+++ b/lib/CodeGen/Spiller.cpp
@@ -183,7 +183,7 @@ public:
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 @@ public:
/// 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 @@ public:
void spill(LiveInterval *li,
SmallVectorImpl<LiveInterval*> &newIntervals,
- SmallVectorImpl<LiveInterval*> &spillIs) {
+ const SmallVectorImpl<LiveInterval*> &spillIs) {
if (worthTryingToSplit(li))
tryVNISplit(li);
else