forked from OSchip/llvm-project
[InstSimplify] [NFC] Tests for Select with AND/OR fold
llvm-svn: 338285
This commit is contained in:
David Bolvansky
parent
ec6bdf8d4f
commit
76e95865f3
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@ -1,8 +1,6 @@
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instsimplify -S | FileCheck %s
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target triple = "x86_64-unknown-linux-gnu"
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define i32 @select_and_icmp(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_and_icmp(
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; CHECK-NEXT: ret i32 [[X:%.*]]
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@ -36,6 +34,66 @@ define i32 @select_and_icmp2(i32 %x, i32 %y, i32 %z) {
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ret i32 %D
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}
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define i32 @select_and_icmp_alt(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_and_icmp_alt(
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; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
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; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[X]], i32 [[Z]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp eq i32 %x, %z
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%B = icmp eq i32 %y, %z
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%C = and i1 %A, %B
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%D = select i1 %C, i32 %x, i32 %z
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ret i32 %D
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}
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define i32 @select_and_icmp_alt2(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_and_icmp_alt2(
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; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
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; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Y]], i32 [[Z]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp eq i32 %x, %z
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%B = icmp eq i32 %y, %z
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%C = and i1 %A, %B
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%D = select i1 %C, i32 %y, i32 %z
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ret i32 %D
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}
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define i32 @select_and_icmp_inv_alt(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_and_icmp_inv_alt(
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; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[Z:%.*]], [[X:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Z]], [[Y:%.*]]
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; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[X]], i32 [[Z]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp eq i32 %z, %x
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%B = icmp eq i32 %z, %y
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%C = and i1 %A, %B
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%D = select i1 %C, i32 %x, i32 %z
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ret i32 %D
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}
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define i32 @select_and_inv_icmp_alt(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_and_inv_icmp_alt(
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; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
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; CHECK-NEXT: [[C:%.*]] = and i1 [[B]], [[A]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[X]], i32 [[Z]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp eq i32 %x, %z
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%B = icmp eq i32 %y, %z
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%C = and i1 %B, %A
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%D = select i1 %C, i32 %x, i32 %z
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ret i32 %D
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}
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define i32 @select_and_inv_icmp(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_and_inv_icmp(
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; CHECK-NEXT: ret i32 [[X:%.*]]
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@ -47,6 +105,22 @@ define i32 @select_and_inv_icmp(i32 %x, i32 %y, i32 %z) {
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ret i32 %D
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}
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define <2 x i8> @select_and_icmp_alt_vec(<2 x i8> %x, <2 x i8> %y, <2 x i8> %z) {
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; CHECK-LABEL: @select_and_icmp_alt_vec(
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; CHECK-NEXT: [[A:%.*]] = icmp eq <2 x i8> [[X:%.*]], [[Z:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp eq <2 x i8> [[Y:%.*]], [[Z]]
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; CHECK-NEXT: [[C:%.*]] = and <2 x i1> [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select <2 x i1> [[C]], <2 x i8> [[X]], <2 x i8> [[Z]]
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; CHECK-NEXT: ret <2 x i8> [[D]]
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;
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%A = icmp eq <2 x i8> %x, %z
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%B = icmp eq <2 x i8> %y, %z
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%C = and <2 x i1> %A, %B
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%D = select <2 x i1> %C, <2 x i8> %x, <2 x i8> %z
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ret <2 x i8> %D
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}
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define i32 @select_and_icmp_inv(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_and_icmp_inv(
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; CHECK-NEXT: ret i32 [[X:%.*]]
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@ -178,3 +252,108 @@ define i32 @select_and_icmp_bad_op_2(i32 %x, i32 %y, i32 %z, i32 %k) {
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%D = select i1 %C, i32 %z, i32 %x
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ret i32 %D
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}
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define i32 @select_and_icmp_alt_bad_1(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_and_icmp_alt_bad_1(
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; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
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; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[X]], i32 [[Z]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp eq i32 %x, %z
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%B = icmp ne i32 %y, %z
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%C = and i1 %A, %B
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%D = select i1 %C, i32 %x, i32 %z
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ret i32 %D
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}
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define i32 @select_and_icmp_alt_bad_2(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_and_icmp_alt_bad_2(
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; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
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; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[X]], i32 [[Z]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp ne i32 %x, %z
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%B = icmp eq i32 %y, %z
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%C = and i1 %A, %B
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%D = select i1 %C, i32 %x, i32 %z
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ret i32 %D
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}
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define i32 @select_and_icmp_alt_bad_3(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_and_icmp_alt_bad_3(
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; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
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; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[X]], i32 [[Z]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp ne i32 %x, %z
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%B = icmp ne i32 %y, %z
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%C = and i1 %A, %B
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%D = select i1 %C, i32 %x, i32 %z
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ret i32 %D
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}
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define i32 @select_and_icmp_alt_bad_4(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_and_icmp_alt_bad_4(
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; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
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; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[X]], i32 [[Z]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp eq i32 %x, %z
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%B = icmp eq i32 %y, %z
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%C = or i1 %A, %B
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%D = select i1 %C, i32 %x, i32 %z
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ret i32 %D
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}
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define i32 @select_and_icmp_alt_bad_5(i32 %x, i32 %y, i32 %z, i32 %k) {
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; CHECK-LABEL: @select_and_icmp_alt_bad_5(
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; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[K:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z:%.*]]
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; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[X]], i32 [[Z]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp eq i32 %x, %k
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%B = icmp eq i32 %y, %z
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%C = or i1 %A, %B
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%D = select i1 %C, i32 %x, i32 %z
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ret i32 %D
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}
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define i32 @select_and_icmp_alt_bad_true_val(i32 %x, i32 %y, i32 %z, i32 %k) {
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; CHECK-LABEL: @select_and_icmp_alt_bad_true_val(
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; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
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; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[K:%.*]], i32 [[Z]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp eq i32 %x, %z
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%B = icmp eq i32 %y, %z
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%C = and i1 %A, %B
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%D = select i1 %C, i32 %k, i32 %z
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ret i32 %D
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}
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define i32 @select_and_icmp_alt_bad_false_val(i32 %x, i32 %y, i32 %z, i32 %k) {
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; CHECK-LABEL: @select_and_icmp_alt_bad_false_val(
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; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
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; CHECK-NEXT: [[C:%.*]] = and i1 [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[X]], i32 [[K:%.*]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp eq i32 %x, %z
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%B = icmp eq i32 %y, %z
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%C = and i1 %A, %B
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%D = select i1 %C, i32 %x, i32 %k
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ret i32 %D
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}
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@ -1,8 +1,6 @@
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instsimplify -S | FileCheck %s
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target triple = "x86_64-unknown-linux-gnu"
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define i32 @select_or_icmp(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_or_icmp(
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; CHECK-NEXT: ret i32 [[Z:%.*]]
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@ -36,6 +34,81 @@ define i32 @select_or_icmp2(i32 %x, i32 %y, i32 %z) {
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ret i32 %D
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}
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define i32 @select_or_icmp_alt(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_or_icmp_alt(
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; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
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; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[X]], i32 [[Z]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp ne i32 %x, %z
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%B = icmp ne i32 %y, %z
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%C = or i1 %A, %B
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%D = select i1 %C, i32 %x, i32 %z
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ret i32 %D
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}
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define i32 @select_or_icmp_alt2(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_or_icmp_alt2(
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; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
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; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Y]], i32 [[Z]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp ne i32 %x, %z
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%B = icmp ne i32 %y, %z
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%C = or i1 %A, %B
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%D = select i1 %C, i32 %y, i32 %z
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ret i32 %D
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}
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define i32 @select_or_icmp_inv_alt(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_or_icmp_inv_alt(
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; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[Z:%.*]], [[X:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Z]], [[Y:%.*]]
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; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[X]], i32 [[Z]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp ne i32 %z, %x
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%B = icmp ne i32 %z, %y
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%C = or i1 %A, %B
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%D = select i1 %C, i32 %x, i32 %z
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ret i32 %D
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}
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define i32 @select_or_inv_icmp_alt(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_or_inv_icmp_alt(
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; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[Z:%.*]], [[X:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Z]], [[Y:%.*]]
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; CHECK-NEXT: [[C:%.*]] = or i1 [[B]], [[A]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[X]], i32 [[Z]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp ne i32 %z, %x
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%B = icmp ne i32 %z, %y
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%C = or i1 %B, %A
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%D = select i1 %C, i32 %x, i32 %z
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ret i32 %D
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}
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define <2 x i8> @select_or_icmp_alt_vec(<2 x i8> %x, <2 x i8> %y, <2 x i8> %z) {
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; CHECK-LABEL: @select_or_icmp_alt_vec(
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; CHECK-NEXT: [[A:%.*]] = icmp ne <2 x i8> [[X:%.*]], [[Z:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp ne <2 x i8> [[Y:%.*]], [[Z]]
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; CHECK-NEXT: [[C:%.*]] = or <2 x i1> [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select <2 x i1> [[C]], <2 x i8> [[X]], <2 x i8> [[Z]]
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; CHECK-NEXT: ret <2 x i8> [[D]]
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;
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%A = icmp ne <2 x i8> %x, %z
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%B = icmp ne <2 x i8> %y, %z
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%C = or <2 x i1> %A, %B
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%D = select <2 x i1> %C, <2 x i8> %x, <2 x i8> %z
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ret <2 x i8> %D
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}
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define i32 @select_or_inv_icmp(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_or_inv_icmp(
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; CHECK-NEXT: ret i32 [[Z:%.*]]
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@ -179,3 +252,108 @@ define i32 @select_or_icmp_bad_op_2(i32 %x, i32 %y, i32 %z, i32 %k) {
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%D = select i1 %C, i32 %z, i32 %x
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ret i32 %D
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}
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define i32 @select_or_icmp_alt_bad_1(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_or_icmp_alt_bad_1(
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; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[X:%.*]], [[Z:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp ne i32 [[Y:%.*]], [[Z]]
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; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[X]], i32 [[Z]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp eq i32 %x, %z
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%B = icmp ne i32 %y, %z
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%C = or i1 %A, %B
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%D = select i1 %C, i32 %x, i32 %z
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ret i32 %D
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}
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define i32 @select_or_icmp_alt_bad_2(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_or_icmp_alt_bad_2(
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; CHECK-NEXT: [[A:%.*]] = icmp ne i32 [[X:%.*]], [[Z:%.*]]
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; CHECK-NEXT: [[B:%.*]] = icmp eq i32 [[Y:%.*]], [[Z]]
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; CHECK-NEXT: [[C:%.*]] = or i1 [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[X]], i32 [[Z]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp ne i32 %x, %z
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%B = icmp eq i32 %y, %z
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%C = or i1 %A, %B
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%D = select i1 %C, i32 %x, i32 %z
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ret i32 %D
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}
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define i32 @select_or_icmp_alt_bad_3(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_or_icmp_alt_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 [[X]], i32 [[Z]]
|
||||
; 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 %x, i32 %z
|
||||
ret i32 %D
|
||||
}
|
||||
|
||||
define i32 @select_or_icmp_alt_bad_4(i32 %x, i32 %y, i32 %z) {
|
||||
; CHECK-LABEL: @select_or_icmp_alt_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 [[X]], i32 [[Z]]
|
||||
; 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 %x, i32 %z
|
||||
ret i32 %D
|
||||
}
|
||||
|
||||
define i32 @select_or_icmp_alt_bad_5(i32 %x, i32 %y, i32 %z, i32 %k) {
|
||||
; CHECK-LABEL: @select_or_icmp_alt_bad_5(
|
||||
; 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 [[X]], i32 [[Z]]
|
||||
; 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 %x, i32 %z
|
||||
ret i32 %D
|
||||
}
|
||||
|
||||
define i32 @select_or_icmp_alt_bad_true_val(i32 %x, i32 %y, i32 %z, i32 %k) {
|
||||
; CHECK-LABEL: @select_or_icmp_alt_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 [[Z]]
|
||||
; 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 %z
|
||||
ret i32 %D
|
||||
}
|
||||
|
||||
define i32 @select_or_icmp_alt_bad_false_val(i32 %x, i32 %y, i32 %z, i32 %k) {
|
||||
; CHECK-LABEL: @select_or_icmp_alt_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 [[X]], 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 %x, i32 %k
|
||||
ret i32 %D
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue