[PATCH] D47805: [AMDGPU] Improve reciprocal handling

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added inline comments.


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Comment at: test/CodeGen/AMDGPU/fdiv32-to-rcp-folding.ll:98-101
+; GCN-DENORM-DAG: v_mul_f32_e32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}
+; GCN-DENORM-DAG: v_mul_f32_e32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}
+; GCN-DENORM-DAG: v_mul_f32_e32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}
+; GCN-DENORM-DAG: v_mul_f32_e32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}
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arsenm wrote:
> This will only effectively check for one, although I think there's a FileCheck patch out for review to fix this
Then after FileCheck imorived the will test mire than now. It is really impossible to make reliable non-dag checks here in presence of two schedulers.


https://reviews.llvm.org/D47805