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Commit 9469049f authored by Evan Cheng's avatar Evan Cheng
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If a re-materializable instruction has a register operand, the spiller will... 

If a re-materializable instruction has a register operand, the spiller will change the register operand's spill weight to HUGE_VAL to avoid it being spilled. However, if the operand is already in the queue ready to be spilled, avoid re-materializing it.

llvm-svn: 56835
parent e8ced3ec
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