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llvm-6502/lib/CodeGen/LiveStackAnalysis.cpp
Evan Cheng bb36a43872 Fix a significant recent(?) regression. StackSlotColoring no longer did anything 
because LiveStackAnalysis was not preserved by VirtRegWriter. This caused
big stack usage regression in some cases.

rdar://12340383


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164408 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-21 20:04:28 +00:00

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