[llvm] 6860abf - [InstCombine] Precommit new and-xor-or.ll tests. NFC.
Stanislav Mekhanoshin via llvm-commits
llvm-commits at lists.llvm.org
Tue Oct 26 10:14:10 PDT 2021
Author: Stanislav Mekhanoshin
Date: 2021-10-26T10:12:53-07:00
New Revision: 6860abf7486eb8a12a70d35f58de878cc66173ed
URL: https://github.com/llvm/llvm-project/commit/6860abf7486eb8a12a70d35f58de878cc66173ed
DIFF: https://github.com/llvm/llvm-project/commit/6860abf7486eb8a12a70d35f58de878cc66173ed.diff
LOG: [InstCombine] Precommit new and-xor-or.ll tests. NFC.
Added:
Modified:
llvm/test/Transforms/InstCombine/and-xor-or.ll
Removed:
################################################################################
diff --git a/llvm/test/Transforms/InstCombine/and-xor-or.ll b/llvm/test/Transforms/InstCombine/and-xor-or.ll
index 31c6306e87f7f..72b66c4fe522c 100644
--- a/llvm/test/Transforms/InstCombine/and-xor-or.ll
+++ b/llvm/test/Transforms/InstCombine/and-xor-or.ll
@@ -789,6 +789,29 @@ define i32 @or_not_and_commute3(i32 %a, i32 %b, i32 %c) {
ret i32 %or3
}
+define i32 @or_not_and_commute4(i32 %a, i32 %b, i32 %c0) {
+; CHECK-LABEL: @or_not_and_commute4(
+; CHECK-NEXT: [[C:%.*]] = sdiv i32 42, [[C0:%.*]]
+; CHECK-NEXT: [[OR1:%.*]] = or i32 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT: [[NOT1:%.*]] = xor i32 [[OR1]], -1
+; CHECK-NEXT: [[AND1:%.*]] = and i32 [[C]], [[NOT1]]
+; CHECK-NEXT: [[OR2:%.*]] = or i32 [[C]], [[A]]
+; CHECK-NEXT: [[NOT2:%.*]] = xor i32 [[OR2]], -1
+; CHECK-NEXT: [[AND2:%.*]] = and i32 [[NOT2]], [[B]]
+; CHECK-NEXT: [[OR3:%.*]] = or i32 [[AND1]], [[AND2]]
+; CHECK-NEXT: ret i32 [[OR3]]
+;
+ %c = sdiv i32 42, %c0 ; thwart complexity-based canonicalization
+ %or1 = or i32 %a, %b
+ %not1 = xor i32 %or1, -1
+ %and1 = and i32 %c, %not1
+ %or2 = or i32 %a, %c
+ %not2 = xor i32 %or2, -1
+ %and2 = and i32 %not2, %b
+ %or3 = or i32 %and1, %and2
+ ret i32 %or3
+}
+
define i32 @or_not_and_extra_not_use1(i32 %a, i32 %b, i32 %c) {
; CHECK-LABEL: @or_not_and_extra_not_use1(
; CHECK-NEXT: [[OR1:%.*]] = or i32 [[A:%.*]], [[B:%.*]]
@@ -881,6 +904,52 @@ define i32 @or_not_and_extra_and_use2(i32 %a, i32 %b, i32 %c) {
ret i32 %or3
}
+define i32 @or_not_and_extra_or_use1(i32 %a, i32 %b, i32 %c) {
+; CHECK-LABEL: @or_not_and_extra_or_use1(
+; CHECK-NEXT: [[OR1:%.*]] = or i32 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT: [[NOT1:%.*]] = xor i32 [[OR1]], -1
+; CHECK-NEXT: [[AND1:%.*]] = and i32 [[NOT1]], [[C:%.*]]
+; CHECK-NEXT: [[OR2:%.*]] = or i32 [[A]], [[C]]
+; CHECK-NEXT: [[NOT2:%.*]] = xor i32 [[OR2]], -1
+; CHECK-NEXT: [[AND2:%.*]] = and i32 [[NOT2]], [[B]]
+; CHECK-NEXT: [[OR3:%.*]] = or i32 [[AND1]], [[AND2]]
+; CHECK-NEXT: call void @use(i32 [[OR1]])
+; CHECK-NEXT: ret i32 [[OR3]]
+;
+ %or1 = or i32 %a, %b
+ %not1 = xor i32 %or1, -1
+ %and1 = and i32 %not1, %c
+ %or2 = or i32 %a, %c
+ %not2 = xor i32 %or2, -1
+ %and2 = and i32 %not2, %b
+ %or3 = or i32 %and1, %and2
+ call void @use(i32 %or1)
+ ret i32 %or3
+}
+
+define i32 @or_not_and_extra_or_use2(i32 %a, i32 %b, i32 %c) {
+; CHECK-LABEL: @or_not_and_extra_or_use2(
+; CHECK-NEXT: [[OR1:%.*]] = or i32 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT: [[NOT1:%.*]] = xor i32 [[OR1]], -1
+; CHECK-NEXT: [[AND1:%.*]] = and i32 [[NOT1]], [[C:%.*]]
+; CHECK-NEXT: [[OR2:%.*]] = or i32 [[A]], [[C]]
+; CHECK-NEXT: [[NOT2:%.*]] = xor i32 [[OR2]], -1
+; CHECK-NEXT: [[AND2:%.*]] = and i32 [[NOT2]], [[B]]
+; CHECK-NEXT: [[OR3:%.*]] = or i32 [[AND1]], [[AND2]]
+; CHECK-NEXT: call void @use(i32 [[OR2]])
+; CHECK-NEXT: ret i32 [[OR3]]
+;
+ %or1 = or i32 %a, %b
+ %not1 = xor i32 %or1, -1
+ %and1 = and i32 %not1, %c
+ %or2 = or i32 %a, %c
+ %not2 = xor i32 %or2, -1
+ %and2 = and i32 %not2, %b
+ %or3 = or i32 %and1, %and2
+ call void @use(i32 %or2)
+ ret i32 %or3
+}
+
define i32 @or_not_and_wrong_c(i32 %a, i32 %b, i32 %c, i32 %d) {
; CHECK-LABEL: @or_not_and_wrong_c(
; CHECK-NEXT: [[OR1:%.*]] = or i32 [[A:%.*]], [[B:%.*]]
@@ -982,6 +1051,101 @@ define i32 @or_and_not_not_commute2(i32 %a, i32 %b, i32 %c) {
ret i32 %or3
}
+define i32 @or_and_not_not_commute3(i32 %a, i32 %b, i32 %c) {
+; CHECK-LABEL: @or_and_not_not_commute3(
+; CHECK-NEXT: [[OR1:%.*]] = or i32 [[B:%.*]], [[A:%.*]]
+; CHECK-NEXT: [[NOT1:%.*]] = xor i32 [[OR1]], -1
+; CHECK-NEXT: [[OR2:%.*]] = or i32 [[C:%.*]], [[A]]
+; CHECK-NEXT: [[NOT2:%.*]] = xor i32 [[OR2]], -1
+; CHECK-NEXT: [[AND:%.*]] = and i32 [[NOT2]], [[B]]
+; CHECK-NEXT: [[OR3:%.*]] = or i32 [[AND]], [[NOT1]]
+; CHECK-NEXT: ret i32 [[OR3]]
+;
+ %or1 = or i32 %b, %a
+ %not1 = xor i32 %or1, -1
+ %or2 = or i32 %c, %a
+ %not2 = xor i32 %or2, -1
+ %and = and i32 %not2, %b
+ %or3 = or i32 %and, %not1
+ ret i32 %or3
+}
+
+define i32 @or_and_not_not_commute4(i32 %a, i32 %b, i32 %c) {
+; CHECK-LABEL: @or_and_not_not_commute4(
+; CHECK-NEXT: [[OR1:%.*]] = or i32 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT: [[NOT1:%.*]] = xor i32 [[OR1]], -1
+; CHECK-NEXT: [[OR2:%.*]] = or i32 [[A]], [[C:%.*]]
+; CHECK-NEXT: [[NOT2:%.*]] = xor i32 [[OR2]], -1
+; CHECK-NEXT: [[AND:%.*]] = and i32 [[NOT2]], [[B]]
+; CHECK-NEXT: [[OR3:%.*]] = or i32 [[AND]], [[NOT1]]
+; CHECK-NEXT: ret i32 [[OR3]]
+;
+ %or1 = or i32 %a, %b
+ %not1 = xor i32 %or1, -1
+ %or2 = or i32 %a, %c
+ %not2 = xor i32 %or2, -1
+ %and = and i32 %not2, %b
+ %or3 = or i32 %and, %not1
+ ret i32 %or3
+}
+
+define i32 @or_and_not_not_commute5(i32 %a, i32 %b, i32 %c) {
+; CHECK-LABEL: @or_and_not_not_commute5(
+; CHECK-NEXT: [[OR1:%.*]] = or i32 [[B:%.*]], [[A:%.*]]
+; CHECK-NEXT: [[NOT1:%.*]] = xor i32 [[OR1]], -1
+; CHECK-NEXT: [[OR2:%.*]] = or i32 [[A]], [[C:%.*]]
+; CHECK-NEXT: [[NOT2:%.*]] = xor i32 [[OR2]], -1
+; CHECK-NEXT: [[AND:%.*]] = and i32 [[NOT2]], [[B]]
+; CHECK-NEXT: [[OR3:%.*]] = or i32 [[AND]], [[NOT1]]
+; CHECK-NEXT: ret i32 [[OR3]]
+;
+ %or1 = or i32 %b, %a
+ %not1 = xor i32 %or1, -1
+ %or2 = or i32 %a, %c
+ %not2 = xor i32 %or2, -1
+ %and = and i32 %not2, %b
+ %or3 = or i32 %not1, %and
+ ret i32 %or3
+}
+
+define i32 @or_and_not_not_commute6(i32 %a, i32 %b, i32 %c) {
+; CHECK-LABEL: @or_and_not_not_commute6(
+; CHECK-NEXT: [[OR1:%.*]] = or i32 [[B:%.*]], [[A:%.*]]
+; CHECK-NEXT: [[NOT1:%.*]] = xor i32 [[OR1]], -1
+; CHECK-NEXT: [[OR2:%.*]] = or i32 [[C:%.*]], [[A]]
+; CHECK-NEXT: [[NOT2:%.*]] = xor i32 [[OR2]], -1
+; CHECK-NEXT: [[AND:%.*]] = and i32 [[NOT2]], [[B]]
+; CHECK-NEXT: [[OR3:%.*]] = or i32 [[AND]], [[NOT1]]
+; CHECK-NEXT: ret i32 [[OR3]]
+;
+ %or1 = or i32 %b, %a
+ %not1 = xor i32 %or1, -1
+ %or2 = or i32 %c, %a
+ %not2 = xor i32 %or2, -1
+ %and = and i32 %b, %not2
+ %or3 = or i32 %and, %not1
+ ret i32 %or3
+}
+
+define i32 @or_and_not_not_commute7(i32 %a, i32 %b, i32 %c) {
+; CHECK-LABEL: @or_and_not_not_commute7(
+; CHECK-NEXT: [[OR1:%.*]] = or i32 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT: [[NOT1:%.*]] = xor i32 [[OR1]], -1
+; CHECK-NEXT: [[OR2:%.*]] = or i32 [[C:%.*]], [[A]]
+; CHECK-NEXT: [[NOT2:%.*]] = xor i32 [[OR2]], -1
+; CHECK-NEXT: [[AND:%.*]] = and i32 [[NOT2]], [[B]]
+; CHECK-NEXT: [[OR3:%.*]] = or i32 [[AND]], [[NOT1]]
+; CHECK-NEXT: ret i32 [[OR3]]
+;
+ %or1 = or i32 %a, %b
+ %not1 = xor i32 %or1, -1
+ %or2 = or i32 %c, %a
+ %not2 = xor i32 %or2, -1
+ %and = and i32 %not2, %b
+ %or3 = or i32 %and, %not1
+ ret i32 %or3
+}
+
define i32 @or_and_not_not_extra_not_use1(i32 %a, i32 %b, i32 %c) {
; CHECK-LABEL: @or_and_not_not_extra_not_use1(
; CHECK-NEXT: [[OR1:%.*]] = or i32 [[B:%.*]], [[A:%.*]]
@@ -1024,6 +1188,69 @@ define i32 @or_and_not_not_extra_not_use2(i32 %a, i32 %b, i32 %c) {
ret i32 %or3
}
+define i32 @or_and_not_not_extra_and_use(i32 %a, i32 %b, i32 %c) {
+; CHECK-LABEL: @or_and_not_not_extra_and_use(
+; CHECK-NEXT: [[OR1:%.*]] = or i32 [[B:%.*]], [[A:%.*]]
+; CHECK-NEXT: [[NOT1:%.*]] = xor i32 [[OR1]], -1
+; CHECK-NEXT: [[OR2:%.*]] = or i32 [[A]], [[C:%.*]]
+; CHECK-NEXT: [[NOT2:%.*]] = xor i32 [[OR2]], -1
+; CHECK-NEXT: [[AND:%.*]] = and i32 [[NOT2]], [[B]]
+; CHECK-NEXT: [[OR3:%.*]] = or i32 [[AND]], [[NOT1]]
+; CHECK-NEXT: call void @use(i32 [[AND]])
+; CHECK-NEXT: ret i32 [[OR3]]
+;
+ %or1 = or i32 %b, %a
+ %not1 = xor i32 %or1, -1
+ %or2 = or i32 %a, %c
+ %not2 = xor i32 %or2, -1
+ %and = and i32 %not2, %b
+ %or3 = or i32 %and, %not1
+ call void @use(i32 %and)
+ ret i32 %or3
+}
+
+define i32 @or_and_not_not_extra_or_use1(i32 %a, i32 %b, i32 %c) {
+; CHECK-LABEL: @or_and_not_not_extra_or_use1(
+; CHECK-NEXT: [[OR1:%.*]] = or i32 [[B:%.*]], [[A:%.*]]
+; CHECK-NEXT: [[NOT1:%.*]] = xor i32 [[OR1]], -1
+; CHECK-NEXT: [[OR2:%.*]] = or i32 [[A]], [[C:%.*]]
+; CHECK-NEXT: [[NOT2:%.*]] = xor i32 [[OR2]], -1
+; CHECK-NEXT: [[AND:%.*]] = and i32 [[NOT2]], [[B]]
+; CHECK-NEXT: [[OR3:%.*]] = or i32 [[AND]], [[NOT1]]
+; CHECK-NEXT: call void @use(i32 [[OR1]])
+; CHECK-NEXT: ret i32 [[OR3]]
+;
+ %or1 = or i32 %b, %a
+ %not1 = xor i32 %or1, -1
+ %or2 = or i32 %a, %c
+ %not2 = xor i32 %or2, -1
+ %and = and i32 %not2, %b
+ %or3 = or i32 %and, %not1
+ call void @use(i32 %or1)
+ ret i32 %or3
+}
+
+define i32 @or_and_not_not_extra_or_use2(i32 %a, i32 %b, i32 %c) {
+; CHECK-LABEL: @or_and_not_not_extra_or_use2(
+; CHECK-NEXT: [[OR1:%.*]] = or i32 [[B:%.*]], [[A:%.*]]
+; CHECK-NEXT: [[NOT1:%.*]] = xor i32 [[OR1]], -1
+; CHECK-NEXT: [[OR2:%.*]] = or i32 [[A]], [[C:%.*]]
+; CHECK-NEXT: [[NOT2:%.*]] = xor i32 [[OR2]], -1
+; CHECK-NEXT: [[AND:%.*]] = and i32 [[NOT2]], [[B]]
+; CHECK-NEXT: [[OR3:%.*]] = or i32 [[AND]], [[NOT1]]
+; CHECK-NEXT: call void @use(i32 [[OR2]])
+; CHECK-NEXT: ret i32 [[OR3]]
+;
+ %or1 = or i32 %b, %a
+ %not1 = xor i32 %or1, -1
+ %or2 = or i32 %a, %c
+ %not2 = xor i32 %or2, -1
+ %and = and i32 %not2, %b
+ %or3 = or i32 %and, %not1
+ call void @use(i32 %or2)
+ ret i32 %or3
+}
+
define i32 @or_and_not_not_wrong_a(i32 %a, i32 %b, i32 %c, i32 %d) {
; CHECK-LABEL: @or_and_not_not_wrong_a(
; CHECK-NEXT: [[OR1:%.*]] = or i32 [[B:%.*]], [[D:%.*]]
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