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[InstCombine] Add pre-commit tests for PR65073. NFC.

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Yingwei Zheng 2023-09-18 22:27:05 +08:00
parent 3ce8eda592
commit dc118147f2
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1 changed files with 222 additions and 0 deletions
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llvm/test/Transforms/InstCombine/icmp-range.ll
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@ -1034,6 +1034,228 @@ define i1 @icmp_ne_bool_1(ptr %ptr) {
ret i1 %cmp
}
; Tests from PR65073
define i1 @icmp_ne_zext_eq_zero(i32 %a) {
; CHECK-LABEL: @icmp_ne_zext_eq_zero(
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[A:%.*]], 0
; CHECK-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; CHECK-NEXT: [[CMP1:%.*]] = icmp ne i32 [[CONV]], [[A]]
; CHECK-NEXT: ret i1 [[CMP1]]
;
%cmp = icmp eq i32 %a, 0
%conv = zext i1 %cmp to i32
%cmp1 = icmp ne i32 %conv, %a
ret i1 %cmp1
}
define i1 @icmp_ne_zext_ne_zero(i32 %a) {
; CHECK-LABEL: @icmp_ne_zext_ne_zero(
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[A:%.*]], 0
; CHECK-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; CHECK-NEXT: [[CMP1:%.*]] = icmp ne i32 [[CONV]], [[A]]
; CHECK-NEXT: ret i1 [[CMP1]]
;
%cmp = icmp ne i32 %a, 0
%conv = zext i1 %cmp to i32
%cmp1 = icmp ne i32 %conv, %a
ret i1 %cmp1
}
define i1 @icmp_eq_zext_eq_zero(i32 %a) {
; CHECK-LABEL: @icmp_eq_zext_eq_zero(
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[A:%.*]], 0
; CHECK-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; CHECK-NEXT: [[CMP1:%.*]] = icmp eq i32 [[CONV]], [[A]]
; CHECK-NEXT: ret i1 [[CMP1]]
;
%cmp = icmp eq i32 %a, 0
%conv = zext i1 %cmp to i32
%cmp1 = icmp eq i32 %conv, %a
ret i1 %cmp1
}
define i1 @icmp_eq_zext_ne_zero(i32 %a) {
; CHECK-LABEL: @icmp_eq_zext_ne_zero(
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[A:%.*]], 0
; CHECK-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; CHECK-NEXT: [[CMP1:%.*]] = icmp eq i32 [[CONV]], [[A]]
; CHECK-NEXT: ret i1 [[CMP1]]
;
%cmp = icmp ne i32 %a, 0
%conv = zext i1 %cmp to i32
%cmp1 = icmp eq i32 %conv, %a
ret i1 %cmp1
}
define i1 @icmp_ne_zext_eq_one(i32 %a) {
; CHECK-LABEL: @icmp_ne_zext_eq_one(
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[A:%.*]], 1
; CHECK-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; CHECK-NEXT: [[CMP1:%.*]] = icmp ne i32 [[CONV]], [[A]]
; CHECK-NEXT: ret i1 [[CMP1]]
;
%cmp = icmp eq i32 %a, 1
%conv = zext i1 %cmp to i32
%cmp1 = icmp ne i32 %conv, %a
ret i1 %cmp1
}
define i1 @icmp_ne_zext_ne_one(i32 %a) {
; CHECK-LABEL: @icmp_ne_zext_ne_one(
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[A:%.*]], 1
; CHECK-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; CHECK-NEXT: [[CMP1:%.*]] = icmp ne i32 [[CONV]], [[A]]
; CHECK-NEXT: ret i1 [[CMP1]]
;
%cmp = icmp ne i32 %a, 1
%conv = zext i1 %cmp to i32
%cmp1 = icmp ne i32 %conv, %a
ret i1 %cmp1
}
define i1 @icmp_eq_zext_eq_one(i32 %a) {
; CHECK-LABEL: @icmp_eq_zext_eq_one(
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[A:%.*]], 1
; CHECK-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; CHECK-NEXT: [[CMP1:%.*]] = icmp eq i32 [[CONV]], [[A]]
; CHECK-NEXT: ret i1 [[CMP1]]
;
%cmp = icmp eq i32 %a, 1
%conv = zext i1 %cmp to i32
%cmp1 = icmp eq i32 %conv, %a
ret i1 %cmp1
}
define i1 @icmp_eq_zext_ne_one(i32 %a) {
; CHECK-LABEL: @icmp_eq_zext_ne_one(
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[A:%.*]], 1
; CHECK-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; CHECK-NEXT: [[CMP1:%.*]] = icmp eq i32 [[CONV]], [[A]]
; CHECK-NEXT: ret i1 [[CMP1]]
;
%cmp = icmp ne i32 %a, 1
%conv = zext i1 %cmp to i32
%cmp1 = icmp eq i32 %conv, %a
ret i1 %cmp1
}
define i1 @icmp_ne_zext_eq_non_boolean(i32 %a) {
; CHECK-LABEL: @icmp_ne_zext_eq_non_boolean(
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[A:%.*]], 2
; CHECK-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; CHECK-NEXT: [[CMP1:%.*]] = icmp ne i32 [[CONV]], [[A]]
; CHECK-NEXT: ret i1 [[CMP1]]
;
%cmp = icmp eq i32 %a, 2
%conv = zext i1 %cmp to i32
%cmp1 = icmp ne i32 %conv, %a
ret i1 %cmp1
}
define i1 @icmp_ne_zext_ne_non_boolean(i32 %a) {
; CHECK-LABEL: @icmp_ne_zext_ne_non_boolean(
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[A:%.*]], 2
; CHECK-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; CHECK-NEXT: [[CMP1:%.*]] = icmp ne i32 [[CONV]], [[A]]
; CHECK-NEXT: ret i1 [[CMP1]]
;
%cmp = icmp ne i32 %a, 2
%conv = zext i1 %cmp to i32
%cmp1 = icmp ne i32 %conv, %a
ret i1 %cmp1
}
define i1 @icmp_eq_zext_eq_non_boolean(i32 %a) {
; CHECK-LABEL: @icmp_eq_zext_eq_non_boolean(
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[A:%.*]], 2
; CHECK-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; CHECK-NEXT: [[CMP1:%.*]] = icmp eq i32 [[CONV]], [[A]]
; CHECK-NEXT: ret i1 [[CMP1]]
;
%cmp = icmp eq i32 %a, 2
%conv = zext i1 %cmp to i32
%cmp1 = icmp eq i32 %conv, %a
ret i1 %cmp1
}
define i1 @icmp_eq_zext_ne_non_boolean(i32 %a) {
; CHECK-LABEL: @icmp_eq_zext_ne_non_boolean(
; CHECK-NEXT: [[CMP:%.*]] = icmp ne i32 [[A:%.*]], 2
; CHECK-NEXT: [[CONV:%.*]] = zext i1 [[CMP]] to i32
; CHECK-NEXT: [[CMP1:%.*]] = icmp eq i32 [[CONV]], [[A]]
; CHECK-NEXT: ret i1 [[CMP1]]
;
%cmp = icmp ne i32 %a, 2
%conv = zext i1 %cmp to i32
%cmp1 = icmp eq i32 %conv, %a
ret i1 %cmp1
}
define <2 x i1> @icmp_ne_zext_eq_zero_vec(<2 x i32> %a) {
; CHECK-LABEL: @icmp_ne_zext_eq_zero_vec(
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i32> [[A:%.*]], zeroinitializer
; CHECK-NEXT: [[CONV:%.*]] = zext <2 x i1> [[CMP]] to <2 x i32>
; CHECK-NEXT: [[CMP1:%.*]] = icmp ne <2 x i32> [[CONV]], [[A]]
; CHECK-NEXT: ret <2 x i1> [[CMP1]]
;
%cmp = icmp eq <2 x i32> %a, <i32 0, i32 0>
%conv = zext <2 x i1> %cmp to <2 x i32>
%cmp1 = icmp ne <2 x i32> %conv, %a
ret <2 x i1> %cmp1
}
define <2 x i1> @icmp_ne_zext_ne_zero_vec(<2 x i32> %a) {
; CHECK-LABEL: @icmp_ne_zext_ne_zero_vec(
; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i32> [[A:%.*]], zeroinitializer
; CHECK-NEXT: [[CONV:%.*]] = zext <2 x i1> [[CMP]] to <2 x i32>
; CHECK-NEXT: [[CMP1:%.*]] = icmp ne <2 x i32> [[CONV]], [[A]]
; CHECK-NEXT: ret <2 x i1> [[CMP1]]
;
%cmp = icmp ne <2 x i32> %a, <i32 0, i32 0>
%conv = zext <2 x i1> %cmp to <2 x i32>
%cmp1 = icmp ne <2 x i32> %conv, %a
ret <2 x i1> %cmp1
}
define <2 x i1> @icmp_ne_zext_eq_one_vec(<2 x i32> %a) {
; CHECK-LABEL: @icmp_ne_zext_eq_one_vec(
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i32> [[A:%.*]], <i32 1, i32 1>
; CHECK-NEXT: [[CONV:%.*]] = zext <2 x i1> [[CMP]] to <2 x i32>
; CHECK-NEXT: [[CMP1:%.*]] = icmp ne <2 x i32> [[CONV]], [[A]]
; CHECK-NEXT: ret <2 x i1> [[CMP1]]
;
%cmp = icmp eq <2 x i32> %a, <i32 1, i32 1>
%conv = zext <2 x i1> %cmp to <2 x i32>
%cmp1 = icmp ne <2 x i32> %conv, %a
ret <2 x i1> %cmp1
}
define <2 x i1> @icmp_ne_zext_ne_one_vec(<2 x i32> %a) {
; CHECK-LABEL: @icmp_ne_zext_ne_one_vec(
; CHECK-NEXT: [[CMP:%.*]] = icmp ne <2 x i32> [[A:%.*]], <i32 1, i32 1>
; CHECK-NEXT: [[CONV:%.*]] = zext <2 x i1> [[CMP]] to <2 x i32>
; CHECK-NEXT: [[CMP1:%.*]] = icmp ne <2 x i32> [[CONV]], [[A]]
; CHECK-NEXT: ret <2 x i1> [[CMP1]]
;
%cmp = icmp ne <2 x i32> %a, <i32 1, i32 1>
%conv = zext <2 x i1> %cmp to <2 x i32>
%cmp1 = icmp ne <2 x i32> %conv, %a
ret <2 x i1> %cmp1
}
define <2 x i1> @icmp_ne_zext_eq_non_boolean_vec(<2 x i32> %a) {
; CHECK-LABEL: @icmp_ne_zext_eq_non_boolean_vec(
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i32> [[A:%.*]], <i32 2, i32 2>
; CHECK-NEXT: [[CONV:%.*]] = zext <2 x i1> [[CMP]] to <2 x i32>
; CHECK-NEXT: [[CMP1:%.*]] = icmp ne <2 x i32> [[CONV]], [[A]]
; CHECK-NEXT: ret <2 x i1> [[CMP1]]
;
%cmp = icmp eq <2 x i32> %a, <i32 2, i32 2>
%conv = zext <2 x i1> %cmp to <2 x i32>
%cmp1 = icmp ne <2 x i32> %conv, %a
ret <2 x i1> %cmp1
}
!0 = !{i32 1, i32 6}
!1 = !{i32 0, i32 6}
!2 = !{i8 0, i8 1}