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RABasic is nearly functionally complete. There are a few remaining

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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
This commit is contained in:
Andrew Trick
2010-11-10 19:18:47 +00:00
parent 4283f4b81e
commit f4baeaf848
9 changed files with 228 additions and 90 deletions
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4
lib/CodeGen/InlineSpiller.cpp
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@@ -86,7 +86,7 @@ public:
void spill(LiveInterval *li,
SmallVectorImpl<LiveInterval*> &newIntervals,
SmallVectorImpl<LiveInterval*> &spillIs);
const SmallVectorImpl<LiveInterval*> &spillIs);
void spill(LiveRangeEdit &);
@@ -352,7 +352,7 @@ void InlineSpiller::insertSpill(LiveInterval &NewLI,
void InlineSpiller::spill(LiveInterval *li,
SmallVectorImpl<LiveInterval*> &newIntervals,
SmallVectorImpl<LiveInterval*> &spillIs) {
const SmallVectorImpl<LiveInterval*> &spillIs) {
LiveRangeEdit edit(*li, newIntervals, spillIs);
spill(edit);
if (VerifySpills)