[clang] [llvm] [RegAlloc] [X86] Enable callee saved register optimization for x86 (PR #188609)

via cfe-commits cfe-commits at lists.llvm.org
Fri Jul 24 23:40:42 PDT 2026


weiguozhi wrote:

@williamweixiao , I have ported the target hook for CSRCost scale from your pr. Please take a look.

https://github.com/llvm/llvm-project/pull/188609


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