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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-04-02 06:03:35 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-04-02 06:03:35 +0000 |
| commit | 91cbcaf95790c719d74cd034a19030d63b37eae3 (patch) | |
| tree | c221b7e8d60dc36ae36418140ec61a7b8ae6b48b /llvm/lib/CodeGen/RegAllocGreedy.cpp | |
| parent | 36171288ce69743f28126831036d3dd672d13653 (diff) | |
| download | bcm5719-llvm-91cbcaf95790c719d74cd034a19030d63b37eae3.tar.gz bcm5719-llvm-91cbcaf95790c719d74cd034a19030d63b37eae3.zip | |
Add an InterferenceCache class for caching per-block interference ranges.
When the greedy register allocator is splitting multiple global live ranges, it
tends to look at the same interference data many times. The InterferenceCache
class caches queries for unaltered LiveIntervalUnions.
llvm-svn: 128764
Diffstat (limited to 'llvm/lib/CodeGen/RegAllocGreedy.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/RegAllocGreedy.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp index 05387d27272..e2cf71a6504 100644 --- a/llvm/lib/CodeGen/RegAllocGreedy.cpp +++ b/llvm/lib/CodeGen/RegAllocGreedy.cpp @@ -14,7 +14,7 @@ #define DEBUG_TYPE "regalloc" #include "AllocationOrder.h" -#include "LiveIntervalUnion.h" +#include "InterferenceCache.h" #include "LiveRangeEdit.h" #include "RegAllocBase.h" #include "Spiller.h" |
