Commit message (Collapse) | Author | Age | Files | Lines | |
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* | [RISCV] Split SP adjustment to reduce the offset of callee saved register ↵ | Shiva Chen | 2019-10-04 | 1 | -0/+45 |
spill and restore We would like to split the SP adjustment to reduce the instructions in prologue and epilogue as the following case. In this way, the offset of the callee saved register could fit in a single store. add sp,sp,-2032 sw ra,2028(sp) sw s0,2024(sp) sw s1,2020(sp) sw s3,2012(sp) sw s4,2008(sp) add sp,sp,-64 Differential Revision: https://reviews.llvm.org/D68011 llvm-svn: 373688 |