METHOD OF SPLITTING REGISTER LIVE RANGES
A method, executed by a computer, for splitting live register ranges includes identifying one or more H pathways comprising one or more H nodes having high register pressure, identifying an L pathway consisting of two or more L nodes, and inserting register splitting instructions for each symbolic r...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A method, executed by a computer, for splitting live register ranges includes identifying one or more H pathways comprising one or more H nodes having high register pressure, identifying an L pathway consisting of two or more L nodes, and inserting register splitting instructions for each symbolic register that is live in both the one or more H pathways and the L pathway, wherein the register splitting instructions are inserted at a starting node of the one or more H pathways. A computer program product and computer system corresponding to the above method are also disclosed herein. |
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