[llvm] 2f45b56 - [InstSimplify] Add pre-commit tests for PR65905. NFC.
Yingwei Zheng via llvm-commits
llvm-commits at lists.llvm.org
Sun Sep 17 05:41:03 PDT 2023
Author: Yingwei Zheng
Date: 2023-09-17T20:40:19+08:00
New Revision: 2f45b56728db10fa5c3ab0fe3652f6908ac9505d
URL: https://github.com/llvm/llvm-project/commit/2f45b56728db10fa5c3ab0fe3652f6908ac9505d
DIFF: https://github.com/llvm/llvm-project/commit/2f45b56728db10fa5c3ab0fe3652f6908ac9505d.diff
LOG: [InstSimplify] Add pre-commit tests for PR65905. NFC.
Added:
Modified:
llvm/test/Transforms/InstSimplify/compare.ll
llvm/test/Transforms/InstSimplify/maxmin_intrinsics.ll
Removed:
################################################################################
diff --git a/llvm/test/Transforms/InstSimplify/compare.ll b/llvm/test/Transforms/InstSimplify/compare.ll
index c6c104a41c8be70..cb3805932cbc5be 100644
--- a/llvm/test/Transforms/InstSimplify/compare.ll
+++ b/llvm/test/Transforms/InstSimplify/compare.ll
@@ -1919,6 +1919,227 @@ define i1 @tautological8(i32 %A, i32 %B) {
ret i1 %D
}
+define i1 @tautological9(i32 %A) {
+; CHECK-LABEL: @tautological9(
+; CHECK-NEXT: [[C1:%.*]] = and i32 [[A:%.*]], 1
+; CHECK-NEXT: [[C2:%.*]] = and i32 [[A]], 3
+; CHECK-NEXT: [[D:%.*]] = icmp ugt i32 [[C1]], [[C2]]
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %C1 = and i32 %A, 1
+ %C2 = and i32 %A, 3
+ %D = icmp ugt i32 %C1, %C2
+ ret i1 %D
+}
+
+define <2 x i1> @tautological9_vec(<2 x i32> %A) {
+; CHECK-LABEL: @tautological9_vec(
+; CHECK-NEXT: [[C1:%.*]] = and <2 x i32> [[A:%.*]], <i32 1, i32 1>
+; CHECK-NEXT: [[C2:%.*]] = and <2 x i32> [[A]], <i32 3, i32 3>
+; CHECK-NEXT: [[D:%.*]] = icmp ugt <2 x i32> [[C1]], [[C2]]
+; CHECK-NEXT: ret <2 x i1> [[D]]
+;
+ %C1 = and <2 x i32> %A, <i32 1, i32 1>
+ %C2 = and <2 x i32> %A, <i32 3, i32 3>
+ %D = icmp ugt <2 x i32> %C1, %C2
+ ret <2 x i1> %D
+}
+
+define i1 @tautological10(i32 %A) {
+; CHECK-LABEL: @tautological10(
+; CHECK-NEXT: [[C1:%.*]] = and i32 [[A:%.*]], 1
+; CHECK-NEXT: [[C2:%.*]] = and i32 [[A]], 3
+; CHECK-NEXT: [[D:%.*]] = icmp ule i32 [[C1]], [[C2]]
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %C1 = and i32 %A, 1
+ %C2 = and i32 %A, 3
+ %D = icmp ule i32 %C1, %C2
+ ret i1 %D
+}
+
+define i1 @tautological11(i32 %A) {
+; CHECK-LABEL: @tautological11(
+; CHECK-NEXT: [[C1:%.*]] = or i32 [[A:%.*]], 1
+; CHECK-NEXT: [[C2:%.*]] = or i32 [[A]], 3
+; CHECK-NEXT: [[D:%.*]] = icmp ule i32 [[C1]], [[C2]]
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %C1 = or i32 %A, 1
+ %C2 = or i32 %A, 3
+ %D = icmp ule i32 %C1, %C2
+ ret i1 %D
+}
+
+define i1 @tautological12(i32 %A) {
+; CHECK-LABEL: @tautological12(
+; CHECK-NEXT: [[C1:%.*]] = or i32 [[A:%.*]], 1
+; CHECK-NEXT: [[C2:%.*]] = or i32 [[A]], 3
+; CHECK-NEXT: [[D:%.*]] = icmp ugt i32 [[C1]], [[C2]]
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %C1 = or i32 %A, 1
+ %C2 = or i32 %A, 3
+ %D = icmp ugt i32 %C1, %C2
+ ret i1 %D
+}
+
+define i1 @tautological13(i32 %A) {
+; CHECK-LABEL: @tautological13(
+; CHECK-NEXT: [[C1:%.*]] = or i32 [[A:%.*]], 1
+; CHECK-NEXT: [[C2:%.*]] = or i32 [[A]], 3
+; CHECK-NEXT: [[D:%.*]] = icmp ult i32 [[C2]], [[C1]]
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %C1 = or i32 %A, 1
+ %C2 = or i32 %A, 3
+ %D = icmp ult i32 %C2, %C1
+ ret i1 %D
+}
+
+define i1 @tautological14(i32 %A) {
+; CHECK-LABEL: @tautological14(
+; CHECK-NEXT: [[C1:%.*]] = or i32 [[A:%.*]], 1
+; CHECK-NEXT: [[C2:%.*]] = or i32 [[A]], 3
+; CHECK-NEXT: [[D:%.*]] = icmp uge i32 [[C2]], [[C1]]
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %C1 = or i32 %A, 1
+ %C2 = or i32 %A, 3
+ %D = icmp uge i32 %C2, %C1
+ ret i1 %D
+}
+
+define i1 @tautological15(i32 %A) {
+; CHECK-LABEL: @tautological15(
+; CHECK-NEXT: [[C1:%.*]] = and i32 [[A:%.*]], 1
+; CHECK-NEXT: [[C2:%.*]] = and i32 [[A]], 3
+; CHECK-NEXT: [[D:%.*]] = icmp uge i32 [[C2]], [[C1]]
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %C1 = and i32 %A, 1
+ %C2 = and i32 %A, 3
+ %D = icmp uge i32 %C2, %C1
+ ret i1 %D
+}
+
+define i1 @tautological16(i32 %A) {
+; CHECK-LABEL: @tautological16(
+; CHECK-NEXT: [[C1:%.*]] = and i32 [[A:%.*]], 1
+; CHECK-NEXT: [[C2:%.*]] = and i32 [[A]], 3
+; CHECK-NEXT: [[D:%.*]] = icmp ult i32 [[C2]], [[C1]]
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %C1 = and i32 %A, 1
+ %C2 = and i32 %A, 3
+ %D = icmp ult i32 %C2, %C1
+ ret i1 %D
+}
+
+define i1 @tautological9_negative(i32 %A) {
+; CHECK-LABEL: @tautological9_negative(
+; CHECK-NEXT: [[C1:%.*]] = and i32 [[A:%.*]], 1
+; CHECK-NEXT: [[C2:%.*]] = and i32 [[A]], 2
+; CHECK-NEXT: [[D:%.*]] = icmp ugt i32 [[C1]], [[C2]]
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %C1 = and i32 %A, 1
+ %C2 = and i32 %A, 2
+ %D = icmp ugt i32 %C1, %C2
+ ret i1 %D
+}
+
+define i1 @tautological10_negative(i32 %A) {
+; CHECK-LABEL: @tautological10_negative(
+; CHECK-NEXT: [[C1:%.*]] = and i32 [[A:%.*]], 1
+; CHECK-NEXT: [[C2:%.*]] = and i32 [[A]], 2
+; CHECK-NEXT: [[D:%.*]] = icmp ule i32 [[C1]], [[C2]]
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %C1 = and i32 %A, 1
+ %C2 = and i32 %A, 2
+ %D = icmp ule i32 %C1, %C2
+ ret i1 %D
+}
+
+define i1 @tautological11_negative(i32 %A) {
+; CHECK-LABEL: @tautological11_negative(
+; CHECK-NEXT: [[C1:%.*]] = or i32 [[A:%.*]], 1
+; CHECK-NEXT: [[C2:%.*]] = or i32 [[A]], 2
+; CHECK-NEXT: [[D:%.*]] = icmp ule i32 [[C1]], [[C2]]
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %C1 = or i32 %A, 1
+ %C2 = or i32 %A, 2
+ %D = icmp ule i32 %C1, %C2
+ ret i1 %D
+}
+
+define i1 @tautological12_negative(i32 %A) {
+; CHECK-LABEL: @tautological12_negative(
+; CHECK-NEXT: [[C1:%.*]] = or i32 [[A:%.*]], 1
+; CHECK-NEXT: [[C2:%.*]] = or i32 [[A]], 2
+; CHECK-NEXT: [[D:%.*]] = icmp ugt i32 [[C1]], [[C2]]
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %C1 = or i32 %A, 1
+ %C2 = or i32 %A, 2
+ %D = icmp ugt i32 %C1, %C2
+ ret i1 %D
+}
+
+define i1 @tautological13_negative(i32 %A) {
+; CHECK-LABEL: @tautological13_negative(
+; CHECK-NEXT: [[C1:%.*]] = or i32 [[A:%.*]], 1
+; CHECK-NEXT: [[C2:%.*]] = or i32 [[A]], 2
+; CHECK-NEXT: [[D:%.*]] = icmp ult i32 [[C2]], [[C1]]
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %C1 = or i32 %A, 1
+ %C2 = or i32 %A, 2
+ %D = icmp ult i32 %C2, %C1
+ ret i1 %D
+}
+
+define i1 @tautological14_negative(i32 %A) {
+; CHECK-LABEL: @tautological14_negative(
+; CHECK-NEXT: [[C1:%.*]] = or i32 [[A:%.*]], 1
+; CHECK-NEXT: [[C2:%.*]] = or i32 [[A]], 2
+; CHECK-NEXT: [[D:%.*]] = icmp uge i32 [[C2]], [[C1]]
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %C1 = or i32 %A, 1
+ %C2 = or i32 %A, 2
+ %D = icmp uge i32 %C2, %C1
+ ret i1 %D
+}
+
+define i1 @tautological15_negative(i32 %A) {
+; CHECK-LABEL: @tautological15_negative(
+; CHECK-NEXT: [[C1:%.*]] = and i32 [[A:%.*]], 1
+; CHECK-NEXT: [[C2:%.*]] = and i32 [[A]], 2
+; CHECK-NEXT: [[D:%.*]] = icmp uge i32 [[C2]], [[C1]]
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %C1 = and i32 %A, 1
+ %C2 = and i32 %A, 2
+ %D = icmp uge i32 %C2, %C1
+ ret i1 %D
+}
+
+define i1 @tautological16_negative(i32 %A) {
+; CHECK-LABEL: @tautological16_negative(
+; CHECK-NEXT: [[C1:%.*]] = and i32 [[A:%.*]], 1
+; CHECK-NEXT: [[C2:%.*]] = and i32 [[A]], 2
+; CHECK-NEXT: [[D:%.*]] = icmp ult i32 [[C2]], [[C1]]
+; CHECK-NEXT: ret i1 [[D]]
+;
+ %C1 = and i32 %A, 1
+ %C2 = and i32 %A, 2
+ %D = icmp ult i32 %C2, %C1
+ ret i1 %D
+}
+
declare void @helper_i1(i1)
; Series of tests for icmp s[lt|ge] (or A, B), A and icmp s[gt|le] A, (or A, B)
define void @icmp_slt_sge_or(i32 %Ax, i32 %Bx) {
diff --git a/llvm/test/Transforms/InstSimplify/maxmin_intrinsics.ll b/llvm/test/Transforms/InstSimplify/maxmin_intrinsics.ll
index e7123b208084927..179de804a0c090c 100644
--- a/llvm/test/Transforms/InstSimplify/maxmin_intrinsics.ll
+++ b/llvm/test/Transforms/InstSimplify/maxmin_intrinsics.ll
@@ -2332,3 +2332,108 @@ false:
%m2 = call i8 @llvm.smin.i8(i8 %x, i8 %y)
ret i8 %m2
}
+
+; Tests from PR65833
+define i8 @umin_and_mask(i8 %x) {
+; CHECK-LABEL: @umin_and_mask(
+; CHECK-NEXT: [[AND1:%.*]] = and i8 [[X:%.*]], 1
+; CHECK-NEXT: [[AND2:%.*]] = and i8 [[X]], 3
+; CHECK-NEXT: [[VAL:%.*]] = call i8 @llvm.umin.i8(i8 [[AND1]], i8 [[AND2]])
+; CHECK-NEXT: ret i8 [[VAL]]
+;
+ %and1 = and i8 %x, 1
+ %and2 = and i8 %x, 3
+ %val = call i8 @llvm.umin.i8(i8 %and1, i8 %and2)
+ ret i8 %val
+}
+
+define i8 @umax_and_mask(i8 %x) {
+; CHECK-LABEL: @umax_and_mask(
+; CHECK-NEXT: [[AND1:%.*]] = and i8 [[X:%.*]], 1
+; CHECK-NEXT: [[AND2:%.*]] = and i8 [[X]], 3
+; CHECK-NEXT: [[VAL:%.*]] = call i8 @llvm.umax.i8(i8 [[AND1]], i8 [[AND2]])
+; CHECK-NEXT: ret i8 [[VAL]]
+;
+ %and1 = and i8 %x, 1
+ %and2 = and i8 %x, 3
+ %val = call i8 @llvm.umax.i8(i8 %and1, i8 %and2)
+ ret i8 %val
+}
+
+define i8 @umin_or_mask(i8 %x) {
+; CHECK-LABEL: @umin_or_mask(
+; CHECK-NEXT: [[AND1:%.*]] = or i8 [[X:%.*]], 1
+; CHECK-NEXT: [[AND2:%.*]] = or i8 [[X]], 3
+; CHECK-NEXT: [[VAL:%.*]] = call i8 @llvm.umin.i8(i8 [[AND1]], i8 [[AND2]])
+; CHECK-NEXT: ret i8 [[VAL]]
+;
+ %and1 = or i8 %x, 1
+ %and2 = or i8 %x, 3
+ %val = call i8 @llvm.umin.i8(i8 %and1, i8 %and2)
+ ret i8 %val
+}
+
+define i8 @umax_or_mask(i8 %x) {
+; CHECK-LABEL: @umax_or_mask(
+; CHECK-NEXT: [[AND1:%.*]] = or i8 [[X:%.*]], 1
+; CHECK-NEXT: [[AND2:%.*]] = or i8 [[X]], 3
+; CHECK-NEXT: [[VAL:%.*]] = call i8 @llvm.umax.i8(i8 [[AND1]], i8 [[AND2]])
+; CHECK-NEXT: ret i8 [[VAL]]
+;
+ %and1 = or i8 %x, 1
+ %and2 = or i8 %x, 3
+ %val = call i8 @llvm.umax.i8(i8 %and1, i8 %and2)
+ ret i8 %val
+}
+
+define i8 @umin_and_mask_negative(i8 %x) {
+; CHECK-LABEL: @umin_and_mask_negative(
+; CHECK-NEXT: [[AND1:%.*]] = and i8 [[X:%.*]], 1
+; CHECK-NEXT: [[AND2:%.*]] = and i8 [[X]], 2
+; CHECK-NEXT: [[VAL:%.*]] = call i8 @llvm.umin.i8(i8 [[AND1]], i8 [[AND2]])
+; CHECK-NEXT: ret i8 [[VAL]]
+;
+ %and1 = and i8 %x, 1
+ %and2 = and i8 %x, 2
+ %val = call i8 @llvm.umin.i8(i8 %and1, i8 %and2)
+ ret i8 %val
+}
+
+define i8 @umax_and_mask_negative(i8 %x) {
+; CHECK-LABEL: @umax_and_mask_negative(
+; CHECK-NEXT: [[AND1:%.*]] = and i8 [[X:%.*]], 1
+; CHECK-NEXT: [[AND2:%.*]] = and i8 [[X]], 2
+; CHECK-NEXT: [[VAL:%.*]] = call i8 @llvm.umax.i8(i8 [[AND1]], i8 [[AND2]])
+; CHECK-NEXT: ret i8 [[VAL]]
+;
+ %and1 = and i8 %x, 1
+ %and2 = and i8 %x, 2
+ %val = call i8 @llvm.umax.i8(i8 %and1, i8 %and2)
+ ret i8 %val
+}
+
+define i8 @umin_or_mask_negative(i8 %x) {
+; CHECK-LABEL: @umin_or_mask_negative(
+; CHECK-NEXT: [[AND1:%.*]] = or i8 [[X:%.*]], 1
+; CHECK-NEXT: [[AND2:%.*]] = or i8 [[X]], 2
+; CHECK-NEXT: [[VAL:%.*]] = call i8 @llvm.umin.i8(i8 [[AND1]], i8 [[AND2]])
+; CHECK-NEXT: ret i8 [[VAL]]
+;
+ %and1 = or i8 %x, 1
+ %and2 = or i8 %x, 2
+ %val = call i8 @llvm.umin.i8(i8 %and1, i8 %and2)
+ ret i8 %val
+}
+
+define i8 @umax_or_mask_negative(i8 %x) {
+; CHECK-LABEL: @umax_or_mask_negative(
+; CHECK-NEXT: [[AND1:%.*]] = or i8 [[X:%.*]], 1
+; CHECK-NEXT: [[AND2:%.*]] = or i8 [[X]], 2
+; CHECK-NEXT: [[VAL:%.*]] = call i8 @llvm.umax.i8(i8 [[AND1]], i8 [[AND2]])
+; CHECK-NEXT: ret i8 [[VAL]]
+;
+ %and1 = or i8 %x, 1
+ %and2 = or i8 %x, 2
+ %val = call i8 @llvm.umax.i8(i8 %and1, i8 %and2)
+ ret i8 %val
+}
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