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[InstCombine] add tests for missing vector icmp folds
llvm-svn: 278757
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@ -1466,6 +1466,18 @@ define i1 @icmp_shl_1_V_ult_32(i32 %V) {
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ret i1 %cmp
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}
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; FIXME: Vectors should fold too.
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define <2 x i1> @icmp_shl_1_V_ult_32_vec(<2 x i32> %V) {
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; CHECK-LABEL: @icmp_shl_1_V_ult_32_vec(
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; CHECK-NEXT: [[SHL:%.*]] = shl <2 x i32> <i32 1, i32 1>, %V
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; CHECK-NEXT: [[CMP:%.*]] = icmp ult <2 x i32> [[SHL]], <i32 32, i32 32>
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%shl = shl <2 x i32> <i32 1, i32 1>, %V
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%cmp = icmp ult <2 x i32> %shl, <i32 32, i32 32>
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ret <2 x i1> %cmp
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}
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define i1 @icmp_shl_1_V_eq_32(i32 %V) {
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; CHECK-LABEL: @icmp_shl_1_V_eq_32(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 %V, 5
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@ -1476,6 +1488,18 @@ define i1 @icmp_shl_1_V_eq_32(i32 %V) {
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ret i1 %cmp
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}
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; FIXME: Vectors should fold too.
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define <2 x i1> @icmp_shl_1_V_eq_32_vec(<2 x i32> %V) {
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; CHECK-LABEL: @icmp_shl_1_V_eq_32_vec(
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; CHECK-NEXT: [[SHL:%.*]] = shl <2 x i32> <i32 1, i32 1>, %V
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i32> [[SHL]], <i32 32, i32 32>
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%shl = shl <2 x i32> <i32 1, i32 1>, %V
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%cmp = icmp eq <2 x i32> %shl, <i32 32, i32 32>
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ret <2 x i1> %cmp
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}
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define i1 @icmp_shl_1_V_ult_30(i32 %V) {
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; CHECK-LABEL: @icmp_shl_1_V_ult_30(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ult i32 %V, 5
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@ -1486,6 +1510,18 @@ define i1 @icmp_shl_1_V_ult_30(i32 %V) {
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ret i1 %cmp
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}
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; FIXME: Vectors should fold too.
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define <2 x i1> @icmp_shl_1_V_ult_30_vec(<2 x i32> %V) {
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; CHECK-LABEL: @icmp_shl_1_V_ult_30_vec(
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; CHECK-NEXT: [[SHL:%.*]] = shl <2 x i32> <i32 1, i32 1>, %V
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; CHECK-NEXT: [[CMP:%.*]] = icmp ult <2 x i32> [[SHL]], <i32 30, i32 30>
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%shl = shl <2 x i32> <i32 1, i32 1>, %V
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%cmp = icmp ult <2 x i32> %shl, <i32 30, i32 30>
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ret <2 x i1> %cmp
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}
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define i1 @icmp_shl_1_V_ugt_30(i32 %V) {
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; CHECK-LABEL: @icmp_shl_1_V_ugt_30(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i32 %V, 4
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@ -1496,6 +1532,18 @@ define i1 @icmp_shl_1_V_ugt_30(i32 %V) {
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ret i1 %cmp
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}
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; FIXME: Vectors should fold too.
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define <2 x i1> @icmp_shl_1_V_ugt_30_vec(<2 x i32> %V) {
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; CHECK-LABEL: @icmp_shl_1_V_ugt_30_vec(
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; CHECK-NEXT: [[SHL:%.*]] = shl <2 x i32> <i32 1, i32 1>, %V
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; CHECK-NEXT: [[CMP:%.*]] = icmp ugt <2 x i32> [[SHL]], <i32 30, i32 30>
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%shl = shl <2 x i32> <i32 1, i32 1>, %V
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%cmp = icmp ugt <2 x i32> %shl, <i32 30, i32 30>
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ret <2 x i1> %cmp
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}
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define i1 @icmp_shl_1_V_ule_30(i32 %V) {
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; CHECK-LABEL: @icmp_shl_1_V_ule_30(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ult i32 %V, 5
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@ -1506,6 +1554,18 @@ define i1 @icmp_shl_1_V_ule_30(i32 %V) {
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ret i1 %cmp
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}
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; FIXME: Vectors should fold too.
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define <2 x i1> @icmp_shl_1_V_ule_30_vec(<2 x i32> %V) {
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; CHECK-LABEL: @icmp_shl_1_V_ule_30_vec(
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; CHECK-NEXT: [[SHL:%.*]] = shl <2 x i32> <i32 1, i32 1>, %V
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; CHECK-NEXT: [[CMP:%.*]] = icmp ult <2 x i32> [[SHL]], <i32 31, i32 31>
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%shl = shl <2 x i32> <i32 1, i32 1>, %V
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%cmp = icmp ule <2 x i32> %shl, <i32 30, i32 30>
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ret <2 x i1> %cmp
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}
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define i1 @icmp_shl_1_V_uge_30(i32 %V) {
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; CHECK-LABEL: @icmp_shl_1_V_uge_30(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i32 %V, 4
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@ -1516,6 +1576,18 @@ define i1 @icmp_shl_1_V_uge_30(i32 %V) {
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ret i1 %cmp
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}
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; FIXME: Vectors should fold too.
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define <2 x i1> @icmp_shl_1_V_uge_30_vec(<2 x i32> %V) {
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; CHECK-LABEL: @icmp_shl_1_V_uge_30_vec(
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; CHECK-NEXT: [[SHL:%.*]] = shl <2 x i32> <i32 1, i32 1>, %V
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; CHECK-NEXT: [[CMP:%.*]] = icmp ugt <2 x i32> [[SHL]], <i32 29, i32 29>
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; CHECK-NEXT: ret <2 x i1> [[CMP]]
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;
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%shl = shl <2 x i32> <i32 1, i32 1>, %V
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%cmp = icmp uge <2 x i32> %shl, <i32 30, i32 30>
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ret <2 x i1> %cmp
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}
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define i1 @icmp_shl_1_V_uge_2147483648(i32 %V) {
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; CHECK-LABEL: @icmp_shl_1_V_uge_2147483648(
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 %V, 31
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