[PATCH] D154960: [DAG] Use legal shift amount type in DAGTypeLegalizer::JoinIntegers

[Jay Foad via Phabricator via llvm-commits]

foad added reviewers: AMDGPU, RKSimon, craig.topper.
foad added inline comments.


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Comment at: llvm/test/CodeGen/AMDGPU/permute_i8.ll:220
+; GFX10-NEXT:    v_and_b32_e32 v3, 0xffffff00, v1
+; GFX10-NEXT:    v_perm_b32 v1, 0, v1, 0xc0c0001
 ; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
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A bunch of regressions like this seem to be related to worse use of v_perm.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D154960/new/

https://reviews.llvm.org/D154960