[CalcSpillWeights] don't mark live intervals with spillable inlineasm ops as...
[CalcSpillWeights] don't mark live intervals with spillable inlineasm ops as having infinite spill weight (#70747) This is necessary for RegAllocGreedy support for memory folding inline asm that uses "rm" constraints. Thanks to @qcolombet for the suggestion. Link: https://github.com/llvm/llvm-project/issues/20571
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