[PATCH] D63849: AMDGPU: Make s34 the FP register

[Matt Arsenault via Phabricator via llvm-commits]

arsenm marked an inline comment as done.
arsenm added inline comments.


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Comment at: lib/Target/AMDGPU/SIFrameLowering.cpp:63
+      if (!MRI.isPhysRegUsed(Reg) && LiveRegs.available(MRI, Reg))
+        return Reg;
+    }
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rampitec wrote:
> As far as I understand that can break limits set on the number of registers by an user.
LiveRegs.available checks if the register is reserved, so that should work


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  https://reviews.llvm.org/D63849/new/

https://reviews.llvm.org/D63849