Craig Topper ece4bb5ab8 [RISCV] Teach SExtWRemoval to recognize sign extended values that come from arguments. ...

This information is not preserved in MIR today. So this patch adds
information to RISCVMachineFunctionInfo when the vreg is created for
the argument.

Reviewed By: reames

Differential Revision: https://reviews.llvm.org/D134621

2022-10-04 15:39:10 -07:00

1.6 KiB

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