[PATCH] D109301: [AMDGPU] Enable copy between VGPR and AGPR classes during regalloc

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 20 16:37:42 PDT 2021


arsenm added inline comments.


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Comment at: llvm/test/CodeGen/AMDGPU/pei-build-spill-partial-agpr.mir:5
 
+# FIXME: Should we remove this test? We no longer have vgpr to agpr spill during prologepilog.
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If we want to have CSR AGPRs, they should probably be spilled using the SplitCSR mechanism instead


Repository:
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