Pete Cooper 76e4bc4e26 Fixed register allocator splitting a live range on a spilling variable. ...

If we create new intervals for a variable that is being spilled, then those new intervals are not guaranteed to also spill.  This means that anything reading from the original spilling value might not get the correct value if spills were missed.

Fixes <rdar://problem/10546864>

llvm-svn: 146428

2011-12-12 22:16:27 +00:00

12 KiB

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