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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-01-18 21:13:27 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-01-18 21:13:27 +0000 |
| commit | b5fa9333431673aac2ced8dea80152349a85cf6f (patch) | |
| tree | e7d6a2a04137bec83640ed9f89766b702048d573 /lib/CodeGen/SpillPlacement.cpp | |
| parent | fdcee77887372dbf6589d47cc33094965b679f24 (diff) | |
| download | llvm-b5fa9333431673aac2ced8dea80152349a85cf6f.tar.gz llvm-b5fa9333431673aac2ced8dea80152349a85cf6f.tar.bz2 llvm-b5fa9333431673aac2ced8dea80152349a85cf6f.tar.xz | |
Add RAGreedy methods for splitting live ranges around regions.
Analyze the live range's behavior entering and leaving basic blocks. Compute an
interference pattern for each allocation candidate, and use SpillPlacement to
find an optimal region where that register can be live.
This code is still not enabled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123774 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SpillPlacement.cpp')
| -rw-r--r-- | lib/CodeGen/SpillPlacement.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/SpillPlacement.cpp b/lib/CodeGen/SpillPlacement.cpp index d8cc3e889e..cda2742e4a 100644 --- a/lib/CodeGen/SpillPlacement.cpp +++ b/lib/CodeGen/SpillPlacement.cpp @@ -27,6 +27,7 @@ // //===----------------------------------------------------------------------===// +#define DEBUG_TYPE "regalloc" #include "SpillPlacement.h" #include "llvm/CodeGen/EdgeBundles.h" #include "llvm/CodeGen/LiveIntervalAnalysis.h" |