================
@@ -202,13 +202,13 @@ define { <4 x i8>, <4 x i1> } @always_usub_const_vector()
nounwind {
; SSE-LABEL: always_usub_const_vector:
; SSE: # %bb.0:
; SSE-NEXT: pcmpeqd %xmm0, %xmm0
-; SSE-NEXT: pcmpeqd %xmm1, %xmm1
+; SSE-NEXT: movdqa %xmm0, %xmm1
----------------
rez5427 wrote:
Well, I add this isZeroIdiom function check, and add a test case for this.
https://github.com/llvm/llvm-project/pull/163047
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