[PATCH] D77344: [AMDGPU] Propagate AGPR RC from PHI to its PHI operands

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

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


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Comment at: llvm/test/CodeGen/AMDGPU/mfma-loop.ll:534
+}
+
 declare <32 x float> @llvm.amdgcn.mfma.f32.32x32x1f32(float, float, <32 x float>, i32, i32, i32)
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arsenm wrote:
> Should also have a test where a phi directly refers to itself
Is it a real case?! This is SSA, value should be defined earlier.


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  https://reviews.llvm.org/D77344/new/

https://reviews.llvm.org/D77344