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[VectorCombine] Extend test coverage for #114901 with commuted test case
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llvm/test/Transforms/VectorCombine/X86/pr114901.ll

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@@ -29,3 +29,30 @@ define i1 @PR114901(<4 x i32> %a) {
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%r = ashr i1 %cmp3, %cmp1
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ret i1 %r
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}
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define i1 @PR114901_flip(<4 x i32> %a) {
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; SSE-LABEL: define i1 @PR114901_flip(
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; SSE-SAME: <4 x i32> [[A:%.*]]) #[[ATTR0]] {
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; SSE-NEXT: [[E1:%.*]] = extractelement <4 x i32> [[A]], i32 1
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; SSE-NEXT: [[E3:%.*]] = extractelement <4 x i32> [[A]], i32 3
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; SSE-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[E1]], -8
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; SSE-NEXT: [[CMP3:%.*]] = icmp sgt i32 [[E3]], 42
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; SSE-NEXT: [[R:%.*]] = ashr i1 [[CMP1]], [[CMP3]]
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; SSE-NEXT: ret i1 [[R]]
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;
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; AVX-LABEL: define i1 @PR114901_flip(
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; AVX-SAME: <4 x i32> [[A:%.*]]) #[[ATTR0]] {
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; AVX-NEXT: [[E1:%.*]] = extractelement <4 x i32> [[A]], i32 1
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; AVX-NEXT: [[E3:%.*]] = extractelement <4 x i32> [[A]], i32 3
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; AVX-NEXT: [[CMP1:%.*]] = icmp sgt i32 [[E1]], -8
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; AVX-NEXT: [[CMP3:%.*]] = icmp sgt i32 [[E3]], 42
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; AVX-NEXT: [[R:%.*]] = ashr i1 [[CMP1]], [[CMP3]]
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; AVX-NEXT: ret i1 [[R]]
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;
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%e1 = extractelement <4 x i32> %a, i32 1
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%e3 = extractelement <4 x i32> %a, i32 3
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%cmp1 = icmp sgt i32 %e1, 4294967288
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%cmp3 = icmp sgt i32 %e3, 42
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%r = ashr i1 %cmp1, %cmp3
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ret i1 %r
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}

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