mirror of
https://github.com/RPCS3/llvm-mirror.git
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a62270de2c
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
340 lines
10 KiB
LLVM
340 lines
10 KiB
LLVM
; 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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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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;
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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 %z, i32 %x
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ret i32 %D
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}
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define <2 x i8> @select_and_icmp_vec(<2 x i8> %x, <2 x i8> %y, <2 x i8> %z) {
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; CHECK-LABEL: @select_and_icmp_vec(
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; CHECK-NEXT: ret <2 x i8> [[X:%.*]]
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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> %z, <2 x i8> %x
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ret <2 x i8> %D
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}
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define i32 @select_and_icmp2(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_and_icmp2(
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; CHECK-NEXT: ret i32 [[Y:%.*]]
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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 %z, i32 %y
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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: ret i32 [[Z:%.*]]
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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: ret i32 [[Z:%.*]]
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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: ret i32 [[Z:%.*]]
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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: ret i32 [[Z:%.*]]
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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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;
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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 %z, i32 %x
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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: ret <2 x i8> [[Z:%.*]]
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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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;
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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 %z, i32 %x
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ret i32 %D
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}
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; Negative tests
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define i32 @select_and_icmp_pred_bad_1(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_and_icmp_pred_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 [[Z]], i32 [[X]]
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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 %z, i32 %x
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ret i32 %D
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}
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define i32 @select_and_icmp_pred_bad_2(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_and_icmp_pred_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 [[Z]], i32 [[X]]
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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 %z, i32 %x
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ret i32 %D
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}
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define i32 @select_and_icmp_pred_bad_3(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_and_icmp_pred_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 [[Z]], i32 [[X]]
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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 %z, i32 %x
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ret i32 %D
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}
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define i32 @select_and_icmp_pred_bad_4(i32 %x, i32 %y, i32 %z) {
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; CHECK-LABEL: @select_and_icmp_pred_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 [[Z]], i32 [[X]]
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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 %z, i32 %x
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ret i32 %D
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}
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define i32 @select_and_icmp_bad_true_val(i32 %x, i32 %y, i32 %z, i32 %k) {
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; CHECK-LABEL: @select_and_icmp_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 [[X]]
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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 %x
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ret i32 %D
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}
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define i32 @select_and_icmp_bad_false_val(i32 %x, i32 %y, i32 %z, i32 %k) {
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; CHECK-LABEL: @select_and_icmp_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 [[Z]], 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 %z, i32 %k
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ret i32 %D
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}
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define i32 @select_and_icmp_bad_op(i32 %x, i32 %y, i32 %z, i32 %k) {
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; CHECK-LABEL: @select_and_icmp_bad_op(
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; CHECK-NEXT: [[A:%.*]] = icmp eq i32 [[K:%.*]], [[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 [[Z]], i32 [[X:%.*]]
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; CHECK-NEXT: ret i32 [[D]]
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;
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%A = icmp eq i32 %k, %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 %z, i32 %x
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ret i32 %D
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}
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define i32 @select_and_icmp_bad_op_2(i32 %x, i32 %y, i32 %z, i32 %k) {
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; CHECK-LABEL: @select_and_icmp_bad_op_2(
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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:%.*]] = and i1 [[A]], [[B]]
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; CHECK-NEXT: [[D:%.*]] = select i1 [[C]], i32 [[Z]], i32 [[X]]
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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 = and i1 %A, %B
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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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