[PATCH] D123525: [AMDGPU] On gfx908, reserve VGPR for AGPR copy based on register budget.

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


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Comment at: llvm/lib/Target/AMDGPU/SIFrameLowering.cpp:1233
+    // use it for AGPR copy instead of one reserved before RA.
+    auto VGPRForAGPRCopy = FuncInfo->getVGPRForAGPRCopy();
+    auto UnusedLowVGPR =
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Just use Register instead of auto for these


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  https://reviews.llvm.org/D123525/new/

https://reviews.llvm.org/D123525