From 173484d78ca1fe4cf4bfdad208dd1b8c6256061e Mon Sep 17 00:00:00 2001 From: David Bolvansky Date: Fri, 27 Jul 2018 20:29:32 +0000 Subject: [PATCH] [InstCombine] [NFC] [Tests] Fold Select with AND/OR condition - fixed Differential Revision: https://reviews.llvm.org/D49933 llvm-svn: 338161 --- llvm/test/Transforms/InstCombine/select-and-cmp.ll | 200 -------------------- llvm/test/Transforms/InstCombine/select-or-cmp.ll | 201 --------------------- 2 files changed, 401 deletions(-) diff --git a/llvm/test/Transforms/InstCombine/select-and-cmp.ll b/llvm/test/Transforms/InstCombine/select-and-cmp.ll index 0853a78..05908b9 100644 --- a/llvm/test/Transforms/InstCombine/select-and-cmp.ll +++ b/llvm/test/Transforms/InstCombine/select-and-cmp.ll @@ -198,203 +198,3 @@ define i32 @select_and_icmp_bad_op_2(i32 %x, i32 %y, i32 %z, i32 %k) { %D = select i1 %C, i32 %z, i32 %x ret i32 %D } -; 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: [[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 [[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 %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: [[A:%.*]] = icmp eq <2 x i8> [[X:%.*]], [[Z:%.*]] -; CHECK-NEXT: [[B:%.*]] = icmp eq <2 x i8> [[Y:%.*]], [[Z]] -; CHECK-NEXT: [[C:%.*]] = and <2 x i1> [[A]], [[B]] -; CHECK-NEXT: [[D:%.*]] = select <2 x i1> [[C]], <2 x i8> [[Z]], <2 x i8> [[X]] -; CHECK-NEXT: ret <2 x i8> [[D]] -; - %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: [[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 [[Y]] -; 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 %y - ret i32 %D -} - -define i32 @select_and_inv_icmp(i32 %x, i32 %y, i32 %z) { -; CHECK-LABEL: @select_and_inv_icmp( -; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]] -; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]] -; CHECK-NEXT: [[C:%.*]] = and i1 [[B]], [[A]] -; 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 = 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: [[A:%.*]] = icmp eq i32 [[Z:%.*]], [[X:%.*]] -; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Z]], [[Y:%.*]] -; 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 %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 -} diff --git a/llvm/test/Transforms/InstCombine/select-or-cmp.ll b/llvm/test/Transforms/InstCombine/select-or-cmp.ll index eb18b2a..98759fe 100644 --- a/llvm/test/Transforms/InstCombine/select-or-cmp.ll +++ b/llvm/test/Transforms/InstCombine/select-or-cmp.ll @@ -199,204 +199,3 @@ define i32 @select_or_icmp_bad_op_2(i32 %x, i32 %y, i32 %z, i32 %k) { %D = select i1 %C, i32 %z, i32 %x ret i32 %D } -; 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: [[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 [[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 %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: [[A:%.*]] = icmp ne <2 x i8> [[X:%.*]], [[Z:%.*]] -; CHECK-NEXT: [[B:%.*]] = icmp ne <2 x i8> [[Y:%.*]], [[Z]] -; CHECK-NEXT: [[C:%.*]] = or <2 x i1> [[A]], [[B]] -; CHECK-NEXT: [[D:%.*]] = select <2 x i1> [[C]], <2 x i8> [[Z]], <2 x i8> [[X]] -; CHECK-NEXT: ret <2 x i8> [[D]] -; - %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: [[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 [[Y]] -; 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 %y - ret i32 %D -} - -define i32 @select_or_inv_icmp(i32 %x, i32 %y, i32 %z) { -; CHECK-LABEL: @select_or_inv_icmp( -; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]] -; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]] -; CHECK-NEXT: [[C:%.*]] = or i1 [[B]], [[A]] -; 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 = 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: [[A:%.*]] = icmp ne i32 [[Z:%.*]], [[X:%.*]] -; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Z]], [[Y:%.*]] -; 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 %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 -} -- 2.7.4