[AMDGPU] Introduce a DAG combine for folding offsets into addresses #80264
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This can reduce code size when there are loads from the same global with different constant offsets. Ported from the AArch equivalent: https://reviews.llvm.org/D45199 TODO: add more compelling test cases
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Should also do GlobalISel, perhaps following https://reviews.llvm.org/D96624 |
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This can reduce code size when there are loads from the same global with
different constant offsets.
Ported from the AArch equivalent: https://reviews.llvm.org/D45199
TODO: add more compelling test cases