Jakob Stoklund Olesen 5e5ed44577 Be less aggressive about hinting in RAFast. ...

In particular, don't spill dirty registers only to satisfy a hint. It is
not worth it.

The attached test case provides an example where the fast allocator
would spill a register when other registers are available.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132900 91177308-0d34-0410-b5e6-96231b3b80d8

2011-06-13 03:26:46 +00:00

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