[llvm] [VPlan] Simplify logical-op identities (PR #156345)

[Ramkumar Ramachandra via llvm-commits]

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@@ -31,9 +31,8 @@ define void @type_info_cache_clobber(ptr %dstv, ptr %src, i64 %wide.trip.count)
 ; CHECK-NEXT:    [[VP_OP_LOAD:%.*]] = call <vscale x 8 x i8> @llvm.vp.load.nxv8i8.p0(ptr align 1 [[TMP13]], <vscale x 8 x i1> splat (i1 true), i32 [[TMP11]]), !alias.scope [[META0:![0-9]+]]
 ; CHECK-NEXT:    [[TMP15:%.*]] = zext <vscale x 8 x i8> [[VP_OP_LOAD]] to <vscale x 8 x i32>
 ; CHECK-NEXT:    [[TMP23:%.*]] = ashr <vscale x 8 x i32> [[TMP15]], zeroinitializer
-; CHECK-NEXT:    [[VP_OP3:%.*]] = or <vscale x 8 x i32> [[TMP23]], zeroinitializer
 ; CHECK-NEXT:    [[TMP16:%.*]] = icmp ult <vscale x 8 x i32> [[TMP15]], zeroinitializer
-; CHECK-NEXT:    [[TMP17:%.*]] = select <vscale x 8 x i1> [[TMP16]], <vscale x 8 x i32> [[VP_OP3]], <vscale x 8 x i32> zeroinitializer
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artagnon wrote:

Yes.

https://github.com/llvm/llvm-project/pull/156345