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f37712f486
llvm-6502/include
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Jakob Stoklund Olesen f37712f486 Represent sentinel slot indexes with a null pointer. 
This is much faster than using a pointer to a ManagedStatic object accessed with
a function call. The greedy register allocator is 5% faster overall just from
the SlotIndex default constructor savings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126925 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-03 05:40:04 +00:00
..
llvm Represent sentinel slot indexes with a null pointer. 2011-03-03 05:40:04 +00:00
llvm-c