[llvm] r338195 - [InstSimplify] Moved Select + AND/OR tests from InstCombine
David Bolvansky via llvm-commits
llvm-commits at lists.llvm.org
Sat Jul 28 06:52:45 PDT 2018
Author: xbolva00
Date: Sat Jul 28 06:52:45 2018
New Revision: 338195
URL: http://llvm.org/viewvc/llvm-project?rev=338195&view=rev
Log:
[InstSimplify] Moved Select + AND/OR tests from InstCombine
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D49957
Added:
llvm/trunk/test/Transforms/InstSimplify/select-and-cmp.ll
llvm/trunk/test/Transforms/InstSimplify/select-or-cmp.ll
Removed:
llvm/trunk/test/Transforms/InstCombine/select-and-cmp.ll
llvm/trunk/test/Transforms/InstCombine/select-or-cmp.ll
Removed: llvm/trunk/test/Transforms/InstCombine/select-and-cmp.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/select-and-cmp.ll?rev=338194&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/select-and-cmp.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/select-and-cmp.ll (removed)
@@ -1,180 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -instcombine -S | FileCheck %s
-
-target triple = "x86_64-unknown-linux-gnu"
-
-define i32 @select_and_icmp(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: @select_and_icmp(
-; CHECK-NEXT: ret i32 [[X:%.*]]
-;
- %A = icmp eq i32 %x, %z
- %B = icmp eq i32 %y, %z
- %C = and i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
-
-define <2 x i8> @select_and_icmp_vec(<2 x i8> %x, <2 x i8> %y, <2 x i8> %z) {
-; CHECK-LABEL: @select_and_icmp_vec(
-; CHECK-NEXT: ret <2 x i8> [[X:%.*]]
-;
- %A = icmp eq <2 x i8> %x, %z
- %B = icmp eq <2 x i8> %y, %z
- %C = and <2 x i1> %A, %B
- %D = select <2 x i1> %C, <2 x i8> %z, <2 x i8> %x
- ret <2 x i8> %D
-}
-
-define i32 @select_and_icmp2(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: @select_and_icmp2(
-; CHECK-NEXT: ret i32 [[Y:%.*]]
-;
- %A = icmp eq i32 %x, %z
- %B = icmp eq i32 %y, %z
- %C = and i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %y
- ret i32 %D
-}
-
-define i32 @select_and_inv_icmp(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: @select_and_inv_icmp(
-; CHECK-NEXT: ret i32 [[X:%.*]]
-;
- %A = icmp eq i32 %x, %z
- %B = icmp eq i32 %y, %z
- %C = and i1 %B , %A
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
-
-define i32 @select_and_icmp_inv(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: @select_and_icmp_inv(
-; CHECK-NEXT: ret i32 [[X:%.*]]
-;
- %A = icmp eq i32 %z, %x
- %B = icmp eq i32 %z, %y
- %C = and i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
-
-; Negative tests
-define i32 @select_and_icmp_pred_bad_1(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: @select_and_icmp_pred_bad_1(
-; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
-; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
-; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
-; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
-; CHECK-NEXT: ret i32 [[D]]
-;
- %A = icmp eq i32 %x, %z
- %B = icmp ne i32 %y, %z
- %C = and i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
-
-define i32 @select_and_icmp_pred_bad_2(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: @select_and_icmp_pred_bad_2(
-; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
-; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
-; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
-; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
-; CHECK-NEXT: ret i32 [[D]]
-;
- %A = icmp ne i32 %x, %z
- %B = icmp eq i32 %y, %z
- %C = and i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
-
-define i32 @select_and_icmp_pred_bad_3(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: @select_and_icmp_pred_bad_3(
-; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
-; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
-; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
-; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
-; CHECK-NEXT: ret i32 [[D]]
-;
- %A = icmp ne i32 %x, %z
- %B = icmp ne i32 %y, %z
- %C = and i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
-
-define i32 @select_and_icmp_pred_bad_4(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: @select_and_icmp_pred_bad_4(
-; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
-; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
-; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
-; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
-; CHECK-NEXT: ret i32 [[D]]
-;
- %A = icmp eq i32 %x, %z
- %B = icmp eq i32 %y, %z
- %C = or i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
-
-define i32 @select_and_icmp_bad_true_val(i32 %x, i32 %y, i32 %z, i32 %k) {
-; CHECK-LABEL: @select_and_icmp_bad_true_val(
-; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
-; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
-; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
-; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[K:%.*]], i32 [[X]]
-; CHECK-NEXT: ret i32 [[D]]
-;
- %A = icmp eq i32 %x, %z
- %B = icmp eq i32 %y, %z
- %C = and i1 %A, %B
- %D = select i1 %C, i32 %k, i32 %x
- ret i32 %D
-}
-
-define i32 @select_and_icmp_bad_false_val(i32 %x, i32 %y, i32 %z, i32 %k) {
-; CHECK-LABEL: @select_and_icmp_bad_false_val(
-; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
-; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
-; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
-; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[K:%.*]]
-; CHECK-NEXT: ret i32 [[D]]
-;
- %A = icmp eq i32 %x, %z
- %B = icmp eq i32 %y, %z
- %C = and i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %k
- ret i32 %D
-}
-
-define i32 @select_and_icmp_bad_op(i32 %x, i32 %y, i32 %z, i32 %k) {
-; CHECK-LABEL: @select_and_icmp_bad_op(
-; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[K:%.*]], [[Z:%.*]]
-; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
-; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
-; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X:%.*]]
-; CHECK-NEXT: ret i32 [[D]]
-;
- %A = icmp eq i32 %k, %z
- %B = icmp eq i32 %y, %z
- %C = and i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
-
-define i32 @select_and_icmp_bad_op_2(i32 %x, i32 %y, i32 %z, i32 %k) {
-; CHECK-LABEL: @select_and_icmp_bad_op_2(
-; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[K:%.*]]
-; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z:%.*]]
-; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
-; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
-; CHECK-NEXT: ret i32 [[D]]
-;
- %A = icmp eq i32 %x, %k
- %B = icmp eq i32 %y, %z
- %C = and i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
Removed: llvm/trunk/test/Transforms/InstCombine/select-or-cmp.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/select-or-cmp.ll?rev=338194&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/select-or-cmp.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/select-or-cmp.ll (removed)
@@ -1,181 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -instcombine -S | FileCheck %s
-
-target triple = "x86_64-unknown-linux-gnu"
-
-define i32 @select_or_icmp(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: @select_or_icmp(
-; CHECK-NEXT: ret i32 [[Z:%.*]]
-;
- %A = icmp ne i32 %x, %z
- %B = icmp ne i32 %y, %z
- %C = or i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
-
-define <2 x i8> @select_or_icmp_vec(<2 x i8> %x, <2 x i8> %y, <2 x i8> %z) {
-; CHECK-LABEL: @select_or_icmp_vec(
-; CHECK-NEXT: ret <2 x i8> [[Z:%.*]]
-;
- %A = icmp ne <2 x i8> %x, %z
- %B = icmp ne <2 x i8> %y, %z
- %C = or <2 x i1> %A, %B
- %D = select <2 x i1> %C, <2 x i8> %z, <2 x i8> %x
- ret <2 x i8> %D
-}
-
-define i32 @select_or_icmp2(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: @select_or_icmp2(
-; CHECK-NEXT: ret i32 [[Z:%.*]]
-;
- %A = icmp ne i32 %x, %z
- %B = icmp ne i32 %y, %z
- %C = or i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %y
- ret i32 %D
-}
-
-define i32 @select_or_inv_icmp(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: @select_or_inv_icmp(
-; CHECK-NEXT: ret i32 [[Z:%.*]]
-;
- %A = icmp ne i32 %x, %z
- %B = icmp ne i32 %y, %z
- %C = or i1 %B , %A
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
-
-define i32 @select_or_icmp_inv(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: @select_or_icmp_inv(
-; CHECK-NEXT: ret i32 [[Z:%.*]]
-;
- %A = icmp ne i32 %z, %x
- %B = icmp ne i32 %z, %y
- %C = or i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
-
-; Negative tests
-define i32 @select_and_icmp_pred_bad_1(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: @select_and_icmp_pred_bad_1(
-; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
-; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
-; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
-; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
-; CHECK-NEXT: ret i32 [[D]]
-;
- %A = icmp eq i32 %x, %z
- %B = icmp ne i32 %y, %z
- %C = or i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
-
-define i32 @select_and_icmp_pred_bad_2(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: @select_and_icmp_pred_bad_2(
-; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
-; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
-; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
-; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
-; CHECK-NEXT: ret i32 [[D]]
-;
- %A = icmp ne i32 %x, %z
- %B = icmp eq i32 %y, %z
- %C = or i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
-
-define i32 @select_and_icmp_pred_bad_3(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: @select_and_icmp_pred_bad_3(
-; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
-; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
-; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
-; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
-; CHECK-NEXT: ret i32 [[D]]
-;
- %A = icmp eq i32 %x, %z
- %B = icmp eq i32 %y, %z
- %C = or i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
-
-define i32 @select_and_icmp_pred_bad_4(i32 %x, i32 %y, i32 %z) {
-; CHECK-LABEL: @select_and_icmp_pred_bad_4(
-; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
-; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
-; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
-; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
-; CHECK-NEXT: ret i32 [[D]]
-;
- %A = icmp ne i32 %x, %z
- %B = icmp ne i32 %y, %z
- %C = and i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
-
-define i32 @select_or_icmp_bad_true_val(i32 %x, i32 %y, i32 %z, i32 %k) {
-; CHECK-LABEL: @select_or_icmp_bad_true_val(
-; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
-; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
-; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
-; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[K:%.*]], i32 [[X]]
-; CHECK-NEXT: ret i32 [[D]]
-;
- %A = icmp ne i32 %x, %z
- %B = icmp ne i32 %y, %z
- %C = or i1 %A, %B
- %D = select i1 %C, i32 %k, i32 %x
- ret i32 %D
-}
-
-define i32 @select_or_icmp_bad_false_val(i32 %x, i32 %y, i32 %z, i32 %k) {
-; CHECK-LABEL: @select_or_icmp_bad_false_val(
-; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
-; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
-; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
-; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[K:%.*]]
-; CHECK-NEXT: ret i32 [[D]]
-;
- %A = icmp ne i32 %x, %z
- %B = icmp ne i32 %y, %z
- %C = or i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %k
- ret i32 %D
-}
-
-define i32 @select_or_icmp_bad_op(i32 %x, i32 %y, i32 %z, i32 %k) {
-; CHECK-LABEL: @select_or_icmp_bad_op(
-; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[K:%.*]], [[Z:%.*]]
-; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
-; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
-; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X:%.*]]
-; CHECK-NEXT: ret i32 [[D]]
-;
- %A = icmp ne i32 %k, %z
- %B = icmp ne i32 %y, %z
- %C = or i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
-
-
-define i32 @select_or_icmp_bad_op_2(i32 %x, i32 %y, i32 %z, i32 %k) {
-; CHECK-LABEL: @select_or_icmp_bad_op_2(
-; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[K:%.*]]
-; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z:%.*]]
-; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
-; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
-; CHECK-NEXT: ret i32 [[D]]
-;
- %A = icmp ne i32 %x, %k
- %B = icmp ne i32 %y, %z
- %C = or i1 %A, %B
- %D = select i1 %C, i32 %z, i32 %x
- ret i32 %D
-}
Added: llvm/trunk/test/Transforms/InstSimplify/select-and-cmp.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstSimplify/select-and-cmp.ll?rev=338195&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/InstSimplify/select-and-cmp.ll (added)
+++ llvm/trunk/test/Transforms/InstSimplify/select-and-cmp.ll Sat Jul 28 06:52:45 2018
@@ -0,0 +1,180 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -instsimplify -S | FileCheck %s
+
+target triple = "x86_64-unknown-linux-gnu"
+
+define i32 @select_and_icmp(i32 %x, i32 %y, i32 %z) {
+; CHECK-LABEL: @select_and_icmp(
+; CHECK-NEXT: ret i32 [[X:%.*]]
+;
+ %A = icmp eq i32 %x, %z
+ %B = icmp eq i32 %y, %z
+ %C = and i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
+
+define <2 x i8> @select_and_icmp_vec(<2 x i8> %x, <2 x i8> %y, <2 x i8> %z) {
+; CHECK-LABEL: @select_and_icmp_vec(
+; CHECK-NEXT: ret <2 x i8> [[X:%.*]]
+;
+ %A = icmp eq <2 x i8> %x, %z
+ %B = icmp eq <2 x i8> %y, %z
+ %C = and <2 x i1> %A, %B
+ %D = select <2 x i1> %C, <2 x i8> %z, <2 x i8> %x
+ ret <2 x i8> %D
+}
+
+define i32 @select_and_icmp2(i32 %x, i32 %y, i32 %z) {
+; CHECK-LABEL: @select_and_icmp2(
+; CHECK-NEXT: ret i32 [[Y:%.*]]
+;
+ %A = icmp eq i32 %x, %z
+ %B = icmp eq i32 %y, %z
+ %C = and i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %y
+ ret i32 %D
+}
+
+define i32 @select_and_inv_icmp(i32 %x, i32 %y, i32 %z) {
+; CHECK-LABEL: @select_and_inv_icmp(
+; CHECK-NEXT: ret i32 [[X:%.*]]
+;
+ %A = icmp eq i32 %x, %z
+ %B = icmp eq i32 %y, %z
+ %C = and i1 %B , %A
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
+
+define i32 @select_and_icmp_inv(i32 %x, i32 %y, i32 %z) {
+; CHECK-LABEL: @select_and_icmp_inv(
+; CHECK-NEXT: ret i32 [[X:%.*]]
+;
+ %A = icmp eq i32 %z, %x
+ %B = icmp eq i32 %z, %y
+ %C = and i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
+
+; Negative tests
+define i32 @select_and_icmp_pred_bad_1(i32 %x, i32 %y, i32 %z) {
+; CHECK-LABEL: @select_and_icmp_pred_bad_1(
+; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
+; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
+; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %A = icmp eq i32 %x, %z
+ %B = icmp ne i32 %y, %z
+ %C = and i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
+
+define i32 @select_and_icmp_pred_bad_2(i32 %x, i32 %y, i32 %z) {
+; CHECK-LABEL: @select_and_icmp_pred_bad_2(
+; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
+; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
+; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %A = icmp ne i32 %x, %z
+ %B = icmp eq i32 %y, %z
+ %C = and i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
+
+define i32 @select_and_icmp_pred_bad_3(i32 %x, i32 %y, i32 %z) {
+; CHECK-LABEL: @select_and_icmp_pred_bad_3(
+; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
+; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
+; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %A = icmp ne i32 %x, %z
+ %B = icmp ne i32 %y, %z
+ %C = and i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
+
+define i32 @select_and_icmp_pred_bad_4(i32 %x, i32 %y, i32 %z) {
+; CHECK-LABEL: @select_and_icmp_pred_bad_4(
+; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
+; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
+; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %A = icmp eq i32 %x, %z
+ %B = icmp eq i32 %y, %z
+ %C = or i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
+
+define i32 @select_and_icmp_bad_true_val(i32 %x, i32 %y, i32 %z, i32 %k) {
+; CHECK-LABEL: @select_and_icmp_bad_true_val(
+; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
+; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
+; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[K:%.*]], i32 [[X]]
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %A = icmp eq i32 %x, %z
+ %B = icmp eq i32 %y, %z
+ %C = and i1 %A, %B
+ %D = select i1 %C, i32 %k, i32 %x
+ ret i32 %D
+}
+
+define i32 @select_and_icmp_bad_false_val(i32 %x, i32 %y, i32 %z, i32 %k) {
+; CHECK-LABEL: @select_and_icmp_bad_false_val(
+; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
+; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
+; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[K:%.*]]
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %A = icmp eq i32 %x, %z
+ %B = icmp eq i32 %y, %z
+ %C = and i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %k
+ ret i32 %D
+}
+
+define i32 @select_and_icmp_bad_op(i32 %x, i32 %y, i32 %z, i32 %k) {
+; CHECK-LABEL: @select_and_icmp_bad_op(
+; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[K:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
+; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
+; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X:%.*]]
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %A = icmp eq i32 %k, %z
+ %B = icmp eq i32 %y, %z
+ %C = and i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
+
+define i32 @select_and_icmp_bad_op_2(i32 %x, i32 %y, i32 %z, i32 %k) {
+; CHECK-LABEL: @select_and_icmp_bad_op_2(
+; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[K:%.*]]
+; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
+; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %A = icmp eq i32 %x, %k
+ %B = icmp eq i32 %y, %z
+ %C = and i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
Added: llvm/trunk/test/Transforms/InstSimplify/select-or-cmp.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstSimplify/select-or-cmp.ll?rev=338195&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/InstSimplify/select-or-cmp.ll (added)
+++ llvm/trunk/test/Transforms/InstSimplify/select-or-cmp.ll Sat Jul 28 06:52:45 2018
@@ -0,0 +1,181 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -instsimplify -S | FileCheck %s
+
+target triple = "x86_64-unknown-linux-gnu"
+
+define i32 @select_or_icmp(i32 %x, i32 %y, i32 %z) {
+; CHECK-LABEL: @select_or_icmp(
+; CHECK-NEXT: ret i32 [[Z:%.*]]
+;
+ %A = icmp ne i32 %x, %z
+ %B = icmp ne i32 %y, %z
+ %C = or i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
+
+define <2 x i8> @select_or_icmp_vec(<2 x i8> %x, <2 x i8> %y, <2 x i8> %z) {
+; CHECK-LABEL: @select_or_icmp_vec(
+; CHECK-NEXT: ret <2 x i8> [[Z:%.*]]
+;
+ %A = icmp ne <2 x i8> %x, %z
+ %B = icmp ne <2 x i8> %y, %z
+ %C = or <2 x i1> %A, %B
+ %D = select <2 x i1> %C, <2 x i8> %z, <2 x i8> %x
+ ret <2 x i8> %D
+}
+
+define i32 @select_or_icmp2(i32 %x, i32 %y, i32 %z) {
+; CHECK-LABEL: @select_or_icmp2(
+; CHECK-NEXT: ret i32 [[Z:%.*]]
+;
+ %A = icmp ne i32 %x, %z
+ %B = icmp ne i32 %y, %z
+ %C = or i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %y
+ ret i32 %D
+}
+
+define i32 @select_or_inv_icmp(i32 %x, i32 %y, i32 %z) {
+; CHECK-LABEL: @select_or_inv_icmp(
+; CHECK-NEXT: ret i32 [[Z:%.*]]
+;
+ %A = icmp ne i32 %x, %z
+ %B = icmp ne i32 %y, %z
+ %C = or i1 %B , %A
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
+
+define i32 @select_or_icmp_inv(i32 %x, i32 %y, i32 %z) {
+; CHECK-LABEL: @select_or_icmp_inv(
+; CHECK-NEXT: ret i32 [[Z:%.*]]
+;
+ %A = icmp ne i32 %z, %x
+ %B = icmp ne i32 %z, %y
+ %C = or i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
+
+; Negative tests
+define i32 @select_and_icmp_pred_bad_1(i32 %x, i32 %y, i32 %z) {
+; CHECK-LABEL: @select_and_icmp_pred_bad_1(
+; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
+; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
+; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %A = icmp eq i32 %x, %z
+ %B = icmp ne i32 %y, %z
+ %C = or i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
+
+define i32 @select_and_icmp_pred_bad_2(i32 %x, i32 %y, i32 %z) {
+; CHECK-LABEL: @select_and_icmp_pred_bad_2(
+; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
+; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
+; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %A = icmp ne i32 %x, %z
+ %B = icmp eq i32 %y, %z
+ %C = or i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
+
+define i32 @select_and_icmp_pred_bad_3(i32 %x, i32 %y, i32 %z) {
+; CHECK-LABEL: @select_and_icmp_pred_bad_3(
+; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
+; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
+; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %A = icmp eq i32 %x, %z
+ %B = icmp eq i32 %y, %z
+ %C = or i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
+
+define i32 @select_and_icmp_pred_bad_4(i32 %x, i32 %y, i32 %z) {
+; CHECK-LABEL: @select_and_icmp_pred_bad_4(
+; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
+; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
+; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %A = icmp ne i32 %x, %z
+ %B = icmp ne i32 %y, %z
+ %C = and i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
+
+define i32 @select_or_icmp_bad_true_val(i32 %x, i32 %y, i32 %z, i32 %k) {
+; CHECK-LABEL: @select_or_icmp_bad_true_val(
+; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
+; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
+; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[K:%.*]], i32 [[X]]
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %A = icmp ne i32 %x, %z
+ %B = icmp ne i32 %y, %z
+ %C = or i1 %A, %B
+ %D = select i1 %C, i32 %k, i32 %x
+ ret i32 %D
+}
+
+define i32 @select_or_icmp_bad_false_val(i32 %x, i32 %y, i32 %z, i32 %k) {
+; CHECK-LABEL: @select_or_icmp_bad_false_val(
+; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
+; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
+; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[K:%.*]]
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %A = icmp ne i32 %x, %z
+ %B = icmp ne i32 %y, %z
+ %C = or i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %k
+ ret i32 %D
+}
+
+define i32 @select_or_icmp_bad_op(i32 %x, i32 %y, i32 %z, i32 %k) {
+; CHECK-LABEL: @select_or_icmp_bad_op(
+; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[K:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
+; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
+; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X:%.*]]
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %A = icmp ne i32 %k, %z
+ %B = icmp ne i32 %y, %z
+ %C = or i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
+
+
+define i32 @select_or_icmp_bad_op_2(i32 %x, i32 %y, i32 %z, i32 %k) {
+; CHECK-LABEL: @select_or_icmp_bad_op_2(
+; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[K:%.*]]
+; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z:%.*]]
+; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
+; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
+; CHECK-NEXT: ret i32 [[D]]
+;
+ %A = icmp ne i32 %x, %k
+ %B = icmp ne i32 %y, %z
+ %C = or i1 %A, %B
+ %D = select i1 %C, i32 %z, i32 %x
+ ret i32 %D
+}
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