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Subzero: Randomize register assignment.
Randomize the order that registers appear in the free list. Only
randomize fully "equivalent" registers to ensure no extra spills.
This adds the -randomize-regalloc option.
BUG=none
Total comments: 20
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src/IceDefs.h
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src/IceRNG.h
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src/IceRegAlloc.h
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src/IceRegAlloc.cpp
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src/IceTargetLowering.h
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src/IceTargetLowering.cpp
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src/IceTargetLoweringX8632.h
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src/IceTargetLoweringX8632.cpp
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src/llvm2ice.cpp
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tests_lit/llvm2ice_tests/randomize-regalloc.ll
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Total messages: 5 (0 generated)
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