appropriate for targets without detailed instruction iterineries. The scheduler schedules for increased instruction level parallelism in low register pressure situation; it schedules to reduce register pressure when the register pressure becomes high. On x86_64, this is a win for all tests in CFP2000. It also sped up 256.bzip2 by 16%. llvm-svn: 109300
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The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
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