[llvm] [DAGCombiner] Set shift flags during visit. (PR #91239)
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Mon May 6 11:00:10 PDT 2024
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@@ -487,7 +487,8 @@ define amdgpu_kernel void @v_test_add_v2i16_inline_lo_zero_hi(ptr addrspace(1) %
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: v_mov_b32_e32 v1, s1
-; VI-NEXT: v_and_b32_e32 v3, 0xffff0000, v2
+; VI-NEXT: v_lshrrev_b32_e32 v3, 16, v2
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arsenm wrote:
Everything here looks like a regression
https://github.com/llvm/llvm-project/pull/91239
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