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Commit 58b2d652 authored by Craig Topper's avatar Craig Topper
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[RISCV] Add special case to selectImm for constants that can be created with (ADD (SLLI C, 32), C). 

Where C is a simm32.

This costs an extra temporary register, but avoids a constant pool.

Reviewed By: reames

Differential Revision: https://reviews.llvm.org/D152236
parent e468f075
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