[llvm] 2738dc0 - [ComplexLogicCombine] Precommit tests for complex logic combine init patch; NFC
via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 16 17:34:24 PST 2023
Author: chenglin.bi
Date: 2023-02-17T09:34:15+08:00
New Revision: 2738dc0bd3b7e5e0858f7a32e70a1e4384ca0535
URL: https://github.com/llvm/llvm-project/commit/2738dc0bd3b7e5e0858f7a32e70a1e4384ca0535
DIFF: https://github.com/llvm/llvm-project/commit/2738dc0bd3b7e5e0858f7a32e70a1e4384ca0535.diff
LOG: [ComplexLogicCombine] Precommit tests for complex logic combine init patch; NFC
Added:
llvm/test/Transforms/AggressiveInstCombine/complex-logic.ll
Modified:
Removed:
################################################################################
diff --git a/llvm/test/Transforms/AggressiveInstCombine/complex-logic.ll b/llvm/test/Transforms/AggressiveInstCombine/complex-logic.ll
new file mode 100644
index 0000000000000..9a6b2a1d32fc1
--- /dev/null
+++ b/llvm/test/Transforms/AggressiveInstCombine/complex-logic.ll
@@ -0,0 +1,214 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -passes=aggressive-instcombine -S | FileCheck %s
+
+define i1 @leaf1_and_aa(i1 %a) {
+; CHECK-LABEL: @leaf1_and_aa(
+; CHECK-NEXT: [[AND_AA:%.*]] = and i1 [[A:%.*]], [[A]]
+; CHECK-NEXT: ret i1 [[AND_AA]]
+;
+ %and.aa = and i1 %a, %a
+ ret i1 %and.aa
+}
+
+define i1 @leaf1_xor_aa(i1 %a) {
+; CHECK-LABEL: @leaf1_xor_aa(
+; CHECK-NEXT: [[XOR_AA:%.*]] = xor i1 [[A:%.*]], [[A]]
+; CHECK-NEXT: ret i1 [[XOR_AA]]
+;
+ %xor.aa = xor i1 %a, %a
+ ret i1 %xor.aa
+}
+
+define i1 @leaf1_and_not(i1 %a) {
+; CHECK-LABEL: @leaf1_and_not(
+; CHECK-NEXT: [[NOT_A:%.*]] = xor i1 [[A:%.*]], true
+; CHECK-NEXT: [[AND:%.*]] = and i1 [[A]], [[NOT_A]]
+; CHECK-NEXT: ret i1 [[AND]]
+;
+ %not.a = xor i1 %a, true
+ %and = and i1 %a, %not.a
+ ret i1 %and
+}
+
+define i1 @leaf1_or_not(i1 %a) {
+; CHECK-LABEL: @leaf1_or_not(
+; CHECK-NEXT: [[NOT_A:%.*]] = xor i1 [[A:%.*]], true
+; CHECK-NEXT: [[OR:%.*]] = or i1 [[A]], [[NOT_A]]
+; CHECK-NEXT: ret i1 [[OR]]
+;
+ %not.a = xor i1 %a, true
+ %or = or i1 %a, %not.a
+ ret i1 %or
+}
+
+define i1 @leaf2_xor(i1 %a, i1 %b) {
+; CHECK-LABEL: @leaf2_xor(
+; CHECK-NEXT: [[AB:%.*]] = xor i1 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT: [[XOR_AB_A:%.*]] = xor i1 [[AB]], [[A]]
+; CHECK-NEXT: ret i1 [[XOR_AB_A]]
+;
+ %ab = xor i1 %a, %b
+ %xor.ab.a = xor i1 %ab, %a
+ ret i1 %xor.ab.a
+}
+
+define i1 @leaf2_xor_ret_const_false(i1 %a, i1 %b) {
+; CHECK-LABEL: @leaf2_xor_ret_const_false(
+; CHECK-NEXT: [[XOR_AB:%.*]] = xor i1 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT: [[XOR_AB_A:%.*]] = xor i1 [[XOR_AB]], [[A]]
+; CHECK-NEXT: [[XOR_AB_A_B:%.*]] = xor i1 [[XOR_AB_A]], [[B]]
+; CHECK-NEXT: ret i1 [[XOR_AB_A_B]]
+;
+ %xor.ab = xor i1 %a, %b
+ %xor.ab.a = xor i1 %xor.ab, %a
+ %xor.ab.a.b = xor i1 %xor.ab.a, %b
+ ret i1 %xor.ab.a.b
+}
+
+define i1 @leaf2_or_ret_leaf(i1 %a, i1 %b) {
+; CHECK-LABEL: @leaf2_or_ret_leaf(
+; CHECK-NEXT: [[OR_AB:%.*]] = or i1 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT: [[AND_AB:%.*]] = and i1 [[A]], [[B]]
+; CHECK-NEXT: [[XOR1:%.*]] = xor i1 [[OR_AB]], [[AND_AB]]
+; CHECK-NEXT: [[XOR2:%.*]] = xor i1 [[XOR1]], [[A]]
+; CHECK-NEXT: ret i1 [[XOR2]]
+;
+ %or.ab = or i1 %a, %b
+ %and.ab = and i1 %a, %b
+ %xor1 = xor i1 %or.ab, %and.ab
+ %xor2 = xor i1 %xor1, %a
+ ret i1 %xor2
+}
+
+define i1 @leaf2_or_ret_const_false(i1 %a, i1 %b) {
+; CHECK-LABEL: @leaf2_or_ret_const_false(
+; CHECK-NEXT: [[OR_AB:%.*]] = or i1 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT: [[AND_AB:%.*]] = and i1 [[A]], [[B]]
+; CHECK-NEXT: [[XOR1:%.*]] = xor i1 [[OR_AB]], [[AND_AB]]
+; CHECK-NEXT: [[XOR2:%.*]] = xor i1 [[XOR1]], [[A]]
+; CHECK-NEXT: [[XOR3:%.*]] = xor i1 [[XOR1]], [[B]]
+; CHECK-NEXT: ret i1 [[XOR3]]
+;
+ %or.ab = or i1 %a, %b
+ %and.ab = and i1 %a, %b
+ %xor1 = xor i1 %or.ab, %and.ab
+ %xor2 = xor i1 %xor1, %a
+ %xor3 = xor i1 %xor1, %b
+ ret i1 %xor3
+}
+
+define i4 @leaf2_type_is_i4(i4 %a, i4 %b) {
+; CHECK-LABEL: @leaf2_type_is_i4(
+; CHECK-NEXT: [[XOR_AB:%.*]] = xor i4 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT: [[NOT_A:%.*]] = xor i4 [[A]], -1
+; CHECK-NEXT: [[XOR2:%.*]] = xor i4 [[NOT_A]], [[B]]
+; CHECK-NEXT: [[OR:%.*]] = or i4 [[XOR2]], [[XOR_AB]]
+; CHECK-NEXT: ret i4 [[OR]]
+;
+ %xor.ab = xor i4 %a, %b
+ %not.a = xor i4 %a, -1
+ %xor2 = xor i4 %not.a, %b
+ %or = or i4 %xor2, %xor.ab
+ ret i4 %or
+}
+
+define i1 @leaf3_complex_ret_const_false(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @leaf3_complex_ret_const_false(
+; CHECK-NEXT: [[AB:%.*]] = or i1 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT: [[ABC:%.*]] = or i1 [[AB]], [[C:%.*]]
+; CHECK-NEXT: [[NOT_ABC:%.*]] = xor i1 [[ABC]], true
+; CHECK-NEXT: [[R:%.*]] = and i1 [[NOT_ABC]], [[A]]
+; CHECK-NEXT: ret i1 [[R]]
+;
+ %ab = or i1 %a, %b
+ %abc = or i1 %ab, %c
+ %not.abc = xor i1 %abc, true
+ %r = and i1 %not.abc, %a
+ ret i1 %r
+}
+
+define i1 @leaf3_complex_ret_leaf(i1 %a, i1 %b, i1 %c) {
+; CHECK-LABEL: @leaf3_complex_ret_leaf(
+; CHECK-NEXT: [[AB:%.*]] = and i1 [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT: [[BC:%.*]] = and i1 [[B]], [[C:%.*]]
+; CHECK-NEXT: [[XOR_AC:%.*]] = xor i1 [[A]], [[C]]
+; CHECK-NEXT: [[OR:%.*]] = or i1 [[AB]], [[XOR_AC]]
+; CHECK-NEXT: [[NOT_BC:%.*]] = xor i1 [[BC]], true
+; CHECK-NEXT: [[AND:%.*]] = and i1 [[NOT_BC]], [[A]]
+; CHECK-NEXT: [[COND:%.*]] = xor i1 [[AND]], [[OR]]
+; CHECK-NEXT: ret i1 [[COND]]
+;
+ %ab = and i1 %a, %b
+ %bc = and i1 %b, %c
+ %xor.ac = xor i1 %a, %c
+ %or = or i1 %ab, %xor.ac
+ %not.bc = xor i1 %bc, true
+ %and = and i1 %not.bc, %a
+ %cond = xor i1 %and, %or
+ ret i1 %cond
+}
+
+define i1 @leaf4_ret_const_true(i1 %a, i1 %b, i1 %c, i1 %d) {
+; CHECK-LABEL: @leaf4_ret_const_true(
+; CHECK-NEXT: [[BD:%.*]] = and i1 [[B:%.*]], [[D:%.*]]
+; CHECK-NEXT: [[NOT_BD:%.*]] = xor i1 [[BD]], true
+; CHECK-NEXT: [[XOR_AB:%.*]] = xor i1 [[A:%.*]], [[B]]
+; CHECK-NEXT: [[OR1:%.*]] = or i1 [[XOR_AB]], [[C:%.*]]
+; CHECK-NEXT: [[OR2:%.*]] = or i1 [[OR1]], [[NOT_BD]]
+; CHECK-NEXT: [[OR3:%.*]] = or i1 [[OR2]], [[A]]
+; CHECK-NEXT: ret i1 [[OR3]]
+;
+ %bd = and i1 %b, %d
+ %not.bd = xor i1 %bd, true
+ %xor.ab = xor i1 %a, %b
+ %or1 = or i1 %xor.ab, %c
+ %or2 = or i1 %or1, %not.bd
+ %or3 = or i1 %or2, %a
+ ret i1 %or3
+}
+
+define i1 @leaf4_ret_leaf(i1 %a, i1 %b, i1 %c, i1 %d) {
+; CHECK-LABEL: @leaf4_ret_leaf(
+; CHECK-NEXT: [[BD:%.*]] = and i1 [[B:%.*]], [[D:%.*]]
+; CHECK-NEXT: [[XOR:%.*]] = xor i1 [[BD]], [[C:%.*]]
+; CHECK-NEXT: [[NOT_BD:%.*]] = xor i1 [[XOR]], true
+; CHECK-NEXT: [[XOR_AB:%.*]] = xor i1 [[A:%.*]], [[B]]
+; CHECK-NEXT: [[OR1:%.*]] = or i1 [[XOR_AB]], [[C]]
+; CHECK-NEXT: [[OR2:%.*]] = or i1 [[OR1]], [[NOT_BD]]
+; CHECK-NEXT: [[OR3:%.*]] = or i1 [[OR2]], [[A]]
+; CHECK-NEXT: [[AND:%.*]] = and i1 [[OR3]], [[B]]
+; CHECK-NEXT: ret i1 [[AND]]
+;
+ %bd = and i1 %b, %d
+ %xor = xor i1 %bd, %c
+ %not.bd = xor i1 %xor, true
+ %xor.ab = xor i1 %a, %b
+ %or1 = or i1 %xor.ab, %c
+ %or2 = or i1 %or1, %not.bd
+ %or3 = or i1 %or2, %a
+ %and = and i1 %or3, %b
+ ret i1 %and
+}
+
+define i1 @leaf4_ret_leaf2(i1 %a, i1 %b, i1 %c, i1 %d) {
+; CHECK-LABEL: @leaf4_ret_leaf2(
+; CHECK-NEXT: [[BD:%.*]] = and i1 [[B:%.*]], [[D:%.*]]
+; CHECK-NEXT: [[XOR:%.*]] = xor i1 [[BD]], [[C:%.*]]
+; CHECK-NEXT: [[NOT_BD:%.*]] = xor i1 [[XOR]], true
+; CHECK-NEXT: [[XOR_AB:%.*]] = xor i1 [[A:%.*]], [[B]]
+; CHECK-NEXT: [[OR1:%.*]] = or i1 [[XOR_AB]], [[C]]
+; CHECK-NEXT: [[OR2:%.*]] = or i1 [[OR1]], [[NOT_BD]]
+; CHECK-NEXT: [[OR3:%.*]] = or i1 [[OR2]], [[A]]
+; CHECK-NEXT: [[AND:%.*]] = and i1 [[OR3]], [[B]]
+; CHECK-NEXT: ret i1 [[AND]]
+;
+ %bd = and i1 %b, %d
+ %xor = xor i1 %bd, %c
+ %not.bd = xor i1 %xor, true
+ %xor.ab = xor i1 %a, %b
+ %or1 = or i1 %xor.ab, %c
+ %or2 = or i1 %or1, %not.bd
+ %or3 = or i1 %or2, %a
+ %and = and i1 %or3, %b
+ ret i1 %and
+}
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