[PATCH] D143673: [lld][RISCV] Implement GP relaxation for R_RISCV_HI20/R_RISCV_LO12_I/R_RISCV_LO12_S.

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

@MaskRay here's some data I collected on SPEC2006 .text size and dynamic instruction counts with and without GP relaxation using the GNU linker. I also measured using GP as a callee-saved register. https://docs.google.com/spreadsheets/d/14V7cPbyc80AcGHzsMaw9hYb232dzRbGCmTApnxj-SpU/edit?usp=sharing


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