716 lines
19 KiB
LLVM
716 lines
19 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instcombine -S | FileCheck %s
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; This is a specialization of generic folds for min/max values targeted to the
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; 'null' ptr constant.
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; Related tests for non-pointer types should be included in another file.
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; There are 6 basic patterns (or 3 with DeMorganized equivalent) with
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; 2 (commute logic op) *
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; 2 (swap compare operands) *
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; variations for a total of 24 tests.
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;
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; (X == null) && (X > Y) --> false
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;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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define i1 @ugt_and_min(i8* %x, i8* %y) {
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; CHECK-LABEL: @ugt_and_min(
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; CHECK-NEXT: ret i1 false
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;
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%cmp = icmp ugt i8* %x, %y
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%cmpeq = icmp eq i8* %x, null
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%r = and i1 %cmp, %cmpeq
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ret i1 %r
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}
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define i1 @ugt_and_min_logical(i8* %x, i8* %y) {
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; CHECK-LABEL: @ugt_and_min_logical(
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; CHECK-NEXT: ret i1 false
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;
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%cmp = icmp ugt i8* %x, %y
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%cmpeq = icmp eq i8* %x, null
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%r = select i1 %cmp, i1 %cmpeq, i1 false
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ret i1 %r
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}
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define i1 @ugt_and_min_commute(<2 x i8>* %x, <2 x i8>* %y) {
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; CHECK-LABEL: @ugt_and_min_commute(
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; CHECK-NEXT: ret i1 false
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;
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%cmp = icmp ugt <2 x i8>* %x, %y
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%cmpeq = icmp eq <2 x i8>* %x, null
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%r = and i1 %cmpeq, %cmp
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ret i1 %r
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}
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define i1 @ugt_and_min_commute_logical(<2 x i8>* %x, <2 x i8>* %y) {
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; CHECK-LABEL: @ugt_and_min_commute_logical(
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; CHECK-NEXT: ret i1 false
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;
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%cmp = icmp ugt <2 x i8>* %x, %y
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%cmpeq = icmp eq <2 x i8>* %x, null
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%r = select i1 %cmpeq, i1 %cmp, i1 false
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ret i1 %r
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}
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define i1 @ugt_swap_and_min(i8* %x, i8* %y) {
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; CHECK-LABEL: @ugt_swap_and_min(
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; CHECK-NEXT: ret i1 false
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;
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%cmp = icmp ult i8* %y, %x
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%cmpeq = icmp eq i8* %x, null
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%r = and i1 %cmp, %cmpeq
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ret i1 %r
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}
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define i1 @ugt_swap_and_min_logical(i8* %x, i8* %y) {
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; CHECK-LABEL: @ugt_swap_and_min_logical(
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; CHECK-NEXT: ret i1 false
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;
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%cmp = icmp ult i8* %y, %x
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%cmpeq = icmp eq i8* %x, null
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%r = select i1 %cmp, i1 %cmpeq, i1 false
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ret i1 %r
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}
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define i1 @ugt_swap_and_min_commute(i8* %x, i8* %y) {
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; CHECK-LABEL: @ugt_swap_and_min_commute(
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; CHECK-NEXT: ret i1 false
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;
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%cmp = icmp ult i8* %y, %x
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%cmpeq = icmp eq i8* %x, null
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%r = and i1 %cmpeq, %cmp
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ret i1 %r
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}
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define i1 @ugt_swap_and_min_commute_logical(i8* %x, i8* %y) {
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; CHECK-LABEL: @ugt_swap_and_min_commute_logical(
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; CHECK-NEXT: ret i1 false
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;
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%cmp = icmp ult i8* %y, %x
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%cmpeq = icmp eq i8* %x, null
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%r = select i1 %cmpeq, i1 %cmp, i1 false
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ret i1 %r
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}
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;
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; (X != null) || (X <= Y) --> true
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;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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define i1 @ule_or_not_min(i427* %x, i427* %y) {
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; CHECK-LABEL: @ule_or_not_min(
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; CHECK-NEXT: ret i1 true
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;
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%cmp = icmp ule i427* %x, %y
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%cmpeq = icmp ne i427* %x, null
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%r = or i1 %cmp, %cmpeq
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ret i1 %r
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}
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define i1 @ule_or_not_min_logical(i427* %x, i427* %y) {
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; CHECK-LABEL: @ule_or_not_min_logical(
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; CHECK-NEXT: ret i1 true
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;
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%cmp = icmp ule i427* %x, %y
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%cmpeq = icmp ne i427* %x, null
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%r = select i1 %cmp, i1 true, i1 %cmpeq
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ret i1 %r
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}
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define i1 @ule_or_not_min_commute(<3 x i9>* %x, <3 x i9>* %y) {
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; CHECK-LABEL: @ule_or_not_min_commute(
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; CHECK-NEXT: ret i1 true
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;
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%cmp = icmp ule <3 x i9>* %x, %y
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%cmpeq = icmp ne <3 x i9>* %x, null
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%r = or i1 %cmpeq, %cmp
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ret i1 %r
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}
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define i1 @ule_or_not_min_commute_logical(<3 x i9>* %x, <3 x i9>* %y) {
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; CHECK-LABEL: @ule_or_not_min_commute_logical(
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; CHECK-NEXT: ret i1 true
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;
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%cmp = icmp ule <3 x i9>* %x, %y
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%cmpeq = icmp ne <3 x i9>* %x, null
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%r = select i1 %cmpeq, i1 true, i1 %cmp
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ret i1 %r
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}
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define i1 @ule_swap_or_not_min(i8* %x, i8* %y) {
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; CHECK-LABEL: @ule_swap_or_not_min(
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; CHECK-NEXT: ret i1 true
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;
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%cmp = icmp uge i8* %y, %x
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%cmpeq = icmp ne i8* %x, null
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%r = or i1 %cmp, %cmpeq
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ret i1 %r
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}
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define i1 @ule_swap_or_not_min_logical(i8* %x, i8* %y) {
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; CHECK-LABEL: @ule_swap_or_not_min_logical(
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; CHECK-NEXT: ret i1 true
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;
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%cmp = icmp uge i8* %y, %x
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%cmpeq = icmp ne i8* %x, null
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%r = select i1 %cmp, i1 true, i1 %cmpeq
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ret i1 %r
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}
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define i1 @ule_swap_or_not_min_commute(i8* %x, i8* %y) {
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; CHECK-LABEL: @ule_swap_or_not_min_commute(
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; CHECK-NEXT: ret i1 true
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;
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%cmp = icmp uge i8* %y, %x
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%cmpeq = icmp ne i8* %x, null
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%r = or i1 %cmpeq, %cmp
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ret i1 %r
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}
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define i1 @ule_swap_or_not_min_commute_logical(i8* %x, i8* %y) {
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; CHECK-LABEL: @ule_swap_or_not_min_commute_logical(
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; CHECK-NEXT: ret i1 true
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;
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%cmp = icmp uge i8* %y, %x
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%cmpeq = icmp ne i8* %x, null
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%r = select i1 %cmpeq, i1 true, i1 %cmp
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ret i1 %r
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}
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;
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; (X == null) && (X <= Y) --> X == null
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;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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define i1 @ule_and_min(i8* %x, i8* %y) {
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; CHECK-LABEL: @ule_and_min(
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; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
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; CHECK-NEXT: ret i1 [[CMPEQ]]
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;
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%cmp = icmp ule i8* %x, %y
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%cmpeq = icmp eq i8* %x, null
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%r = and i1 %cmp, %cmpeq
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ret i1 %r
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}
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define i1 @ule_and_min_logical(i8* %x, i8* %y) {
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; CHECK-LABEL: @ule_and_min_logical(
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; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
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; CHECK-NEXT: ret i1 [[CMPEQ]]
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;
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%cmp = icmp ule i8* %x, %y
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%cmpeq = icmp eq i8* %x, null
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%r = select i1 %cmp, i1 %cmpeq, i1 false
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ret i1 %r
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}
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define i1 @ule_and_min_commute(i8* %x, i8* %y) {
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; CHECK-LABEL: @ule_and_min_commute(
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; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
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; CHECK-NEXT: ret i1 [[CMPEQ]]
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;
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%cmp = icmp ule i8* %x, %y
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%cmpeq = icmp eq i8* %x, null
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%r = and i1 %cmpeq, %cmp
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ret i1 %r
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}
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define i1 @ule_and_min_commute_logical(i8* %x, i8* %y) {
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; CHECK-LABEL: @ule_and_min_commute_logical(
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; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
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; CHECK-NEXT: ret i1 [[CMPEQ]]
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;
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%cmp = icmp ule i8* %x, %y
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%cmpeq = icmp eq i8* %x, null
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%r = select i1 %cmpeq, i1 %cmp, i1 false
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ret i1 %r
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}
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define i1 @ule_swap_and_min(i8* %x, i8* %y) {
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; CHECK-LABEL: @ule_swap_and_min(
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; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
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; CHECK-NEXT: ret i1 [[CMPEQ]]
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;
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%cmp = icmp uge i8* %y, %x
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%cmpeq = icmp eq i8* %x, null
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%r = and i1 %cmp, %cmpeq
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ret i1 %r
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}
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define i1 @ule_swap_and_min_logical(i8* %x, i8* %y) {
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; CHECK-LABEL: @ule_swap_and_min_logical(
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; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
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; CHECK-NEXT: ret i1 [[CMPEQ]]
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;
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%cmp = icmp uge i8* %y, %x
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%cmpeq = icmp eq i8* %x, null
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%r = select i1 %cmp, i1 %cmpeq, i1 false
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ret i1 %r
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}
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define i1 @ule_swap_and_min_commute(i8* %x, i8* %y) {
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; CHECK-LABEL: @ule_swap_and_min_commute(
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; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
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; CHECK-NEXT: ret i1 [[CMPEQ]]
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;
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%cmp = icmp uge i8* %y, %x
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%cmpeq = icmp eq i8* %x, null
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%r = and i1 %cmpeq, %cmp
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ret i1 %r
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}
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define i1 @ule_swap_and_min_commute_logical(i8* %x, i8* %y) {
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; CHECK-LABEL: @ule_swap_and_min_commute_logical(
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; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
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; CHECK-NEXT: ret i1 [[CMPEQ]]
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;
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%cmp = icmp uge i8* %y, %x
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%cmpeq = icmp eq i8* %x, null
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%r = select i1 %cmpeq, i1 %cmp, i1 false
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ret i1 %r
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}
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;
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; (X == null) || (X <= Y) --> X <= Y
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;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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define i1 @ule_or_min(i8* %x, i8* %y) {
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; CHECK-LABEL: @ule_or_min(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ule i8* [[X:%.*]], [[Y:%.*]]
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%cmp = icmp ule i8* %x, %y
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%cmpeq = icmp eq i8* %x, null
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%r = or i1 %cmp, %cmpeq
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ret i1 %r
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}
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define i1 @ule_or_min_logical(i8* %x, i8* %y) {
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; CHECK-LABEL: @ule_or_min_logical(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ule i8* [[X:%.*]], [[Y:%.*]]
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%cmp = icmp ule i8* %x, %y
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%cmpeq = icmp eq i8* %x, null
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%r = select i1 %cmp, i1 true, i1 %cmpeq
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ret i1 %r
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}
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define i1 @ule_or_min_commute(i8* %x, i8* %y) {
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; CHECK-LABEL: @ule_or_min_commute(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ule i8* [[X:%.*]], [[Y:%.*]]
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%cmp = icmp ule i8* %x, %y
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%cmpeq = icmp eq i8* %x, null
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%r = or i1 %cmpeq, %cmp
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ret i1 %r
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}
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define i1 @ule_or_min_commute_logical(i8* %x, i8* %y) {
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; CHECK-LABEL: @ule_or_min_commute_logical(
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; CHECK-NEXT: [[CMP:%.*]] = icmp ule i8* [[X:%.*]], [[Y:%.*]]
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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%cmp = icmp ule i8* %x, %y
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%cmpeq = icmp eq i8* %x, null
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%r = select i1 %cmpeq, i1 true, i1 %cmp
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ule_swap_or_min(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ule_swap_or_min(
|
||
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp uge i8* [[Y:%.*]], [[X:%.*]]
|
||
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
|
;
|
||
|
|
%cmp = icmp uge i8* %y, %x
|
||
|
|
%cmpeq = icmp eq i8* %x, null
|
||
|
|
%r = or i1 %cmp, %cmpeq
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ule_swap_or_min_logical(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ule_swap_or_min_logical(
|
||
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp uge i8* [[Y:%.*]], [[X:%.*]]
|
||
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
|
;
|
||
|
|
%cmp = icmp uge i8* %y, %x
|
||
|
|
%cmpeq = icmp eq i8* %x, null
|
||
|
|
%r = select i1 %cmp, i1 true, i1 %cmpeq
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ule_swap_or_min_commute(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ule_swap_or_min_commute(
|
||
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp uge i8* [[Y:%.*]], [[X:%.*]]
|
||
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
|
;
|
||
|
|
%cmp = icmp uge i8* %y, %x
|
||
|
|
%cmpeq = icmp eq i8* %x, null
|
||
|
|
%r = or i1 %cmpeq, %cmp
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ule_swap_or_min_commute_logical(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ule_swap_or_min_commute_logical(
|
||
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp uge i8* [[Y:%.*]], [[X:%.*]]
|
||
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
|
;
|
||
|
|
%cmp = icmp uge i8* %y, %x
|
||
|
|
%cmpeq = icmp eq i8* %x, null
|
||
|
|
%r = select i1 %cmpeq, i1 true, i1 %cmp
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
;
|
||
|
|
; (X != null) && (X > Y) --> X > Y
|
||
|
|
;
|
||
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
|
||
|
|
define i1 @ugt_and_not_min(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ugt_and_not_min(
|
||
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i8* [[X:%.*]], [[Y:%.*]]
|
||
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
|
;
|
||
|
|
%cmp = icmp ugt i8* %x, %y
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = and i1 %cmp, %cmpeq
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ugt_and_not_min_logical(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ugt_and_not_min_logical(
|
||
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i8* [[X:%.*]], [[Y:%.*]]
|
||
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
|
;
|
||
|
|
%cmp = icmp ugt i8* %x, %y
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = select i1 %cmp, i1 %cmpeq, i1 false
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ugt_and_not_min_commute(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ugt_and_not_min_commute(
|
||
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i8* [[X:%.*]], [[Y:%.*]]
|
||
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
|
;
|
||
|
|
%cmp = icmp ugt i8* %x, %y
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = and i1 %cmpeq, %cmp
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ugt_and_not_min_commute_logical(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ugt_and_not_min_commute_logical(
|
||
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i8* [[X:%.*]], [[Y:%.*]]
|
||
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
|
;
|
||
|
|
%cmp = icmp ugt i8* %x, %y
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = select i1 %cmpeq, i1 %cmp, i1 false
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ugt_swap_and_not_min(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ugt_swap_and_not_min(
|
||
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8* [[Y:%.*]], [[X:%.*]]
|
||
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
|
;
|
||
|
|
%cmp = icmp ult i8* %y, %x
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = and i1 %cmp, %cmpeq
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ugt_swap_and_not_min_logical(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ugt_swap_and_not_min_logical(
|
||
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8* [[Y:%.*]], [[X:%.*]]
|
||
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
|
;
|
||
|
|
%cmp = icmp ult i8* %y, %x
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = select i1 %cmp, i1 %cmpeq, i1 false
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ugt_swap_and_not_min_commute(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ugt_swap_and_not_min_commute(
|
||
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8* [[Y:%.*]], [[X:%.*]]
|
||
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
|
;
|
||
|
|
%cmp = icmp ult i8* %y, %x
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = and i1 %cmpeq, %cmp
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ugt_swap_and_not_min_commute_logical(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ugt_swap_and_not_min_commute_logical(
|
||
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8* [[Y:%.*]], [[X:%.*]]
|
||
|
|
; CHECK-NEXT: ret i1 [[CMP]]
|
||
|
|
;
|
||
|
|
%cmp = icmp ult i8* %y, %x
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = select i1 %cmpeq, i1 %cmp, i1 false
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
;
|
||
|
|
; (X != null) || (X > Y) --> X != null
|
||
|
|
;
|
||
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
|
||
|
|
define i1 @ugt_or_not_min(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ugt_or_not_min(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp ne i8* [[X:%.*]], null
|
||
|
|
; CHECK-NEXT: ret i1 [[CMPEQ]]
|
||
|
|
;
|
||
|
|
%cmp = icmp ugt i8* %x, %y
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = or i1 %cmp, %cmpeq
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ugt_or_not_min_logical(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ugt_or_not_min_logical(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp ne i8* [[X:%.*]], null
|
||
|
|
; CHECK-NEXT: ret i1 [[CMPEQ]]
|
||
|
|
;
|
||
|
|
%cmp = icmp ugt i8* %x, %y
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = select i1 %cmp, i1 true, i1 %cmpeq
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ugt_or_not_min_commute(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ugt_or_not_min_commute(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp ne i8* [[X:%.*]], null
|
||
|
|
; CHECK-NEXT: ret i1 [[CMPEQ]]
|
||
|
|
;
|
||
|
|
%cmp = icmp ugt i8* %x, %y
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = or i1 %cmpeq, %cmp
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ugt_or_not_min_commute_logical(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ugt_or_not_min_commute_logical(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp ne i8* [[X:%.*]], null
|
||
|
|
; CHECK-NEXT: ret i1 [[CMPEQ]]
|
||
|
|
;
|
||
|
|
%cmp = icmp ugt i8* %x, %y
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = select i1 %cmpeq, i1 true, i1 %cmp
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ugt_swap_or_not_min(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ugt_swap_or_not_min(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp ne i8* [[X:%.*]], null
|
||
|
|
; CHECK-NEXT: ret i1 [[CMPEQ]]
|
||
|
|
;
|
||
|
|
%cmp = icmp ult i8* %y, %x
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = or i1 %cmp, %cmpeq
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ugt_swap_or_not_min_logical(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @ugt_swap_or_not_min_logical(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp ne i8* [[X:%.*]], null
|
||
|
|
; CHECK-NEXT: ret i1 [[CMPEQ]]
|
||
|
|
;
|
||
|
|
%cmp = icmp ult i8* %y, %x
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = select i1 %cmp, i1 true, i1 %cmpeq
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ugt_swap_or_not_min_commute(i823* %x, i823* %y) {
|
||
|
|
; CHECK-LABEL: @ugt_swap_or_not_min_commute(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp ne i823* [[X:%.*]], null
|
||
|
|
; CHECK-NEXT: ret i1 [[CMPEQ]]
|
||
|
|
;
|
||
|
|
%cmp = icmp ult i823* %y, %x
|
||
|
|
%cmpeq = icmp ne i823* %x, null
|
||
|
|
%r = or i1 %cmpeq, %cmp
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @ugt_swap_or_not_min_commute_logical(i823* %x, i823* %y) {
|
||
|
|
; CHECK-LABEL: @ugt_swap_or_not_min_commute_logical(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp ne i823* [[X:%.*]], null
|
||
|
|
; CHECK-NEXT: ret i1 [[CMPEQ]]
|
||
|
|
;
|
||
|
|
%cmp = icmp ult i823* %y, %x
|
||
|
|
%cmpeq = icmp ne i823* %x, null
|
||
|
|
%r = select i1 %cmpeq, i1 true, i1 %cmp
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @sgt_and_min(i9* %x, i9* %y) {
|
||
|
|
; CHECK-LABEL: @sgt_and_min(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i9* [[X:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP1:%.*]] = icmp slt i9* [[Y:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP2:%.*]] = and i1 [[CMPEQ]], [[TMP1]]
|
||
|
|
; CHECK-NEXT: ret i1 [[TMP2]]
|
||
|
|
;
|
||
|
|
%cmp = icmp sgt i9* %x, %y
|
||
|
|
%cmpeq = icmp eq i9* %x, null
|
||
|
|
%r = and i1 %cmp, %cmpeq
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @sgt_and_min_logical(i9* %x, i9* %y) {
|
||
|
|
; CHECK-LABEL: @sgt_and_min_logical(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i9* [[X:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP1:%.*]] = icmp slt i9* [[Y:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP2:%.*]] = and i1 [[CMPEQ]], [[TMP1]]
|
||
|
|
; CHECK-NEXT: ret i1 [[TMP2]]
|
||
|
|
;
|
||
|
|
%cmp = icmp sgt i9* %x, %y
|
||
|
|
%cmpeq = icmp eq i9* %x, null
|
||
|
|
%r = select i1 %cmp, i1 %cmpeq, i1 false
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @sle_or_not_min(i427* %x, i427* %y) {
|
||
|
|
; CHECK-LABEL: @sle_or_not_min(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp ne i427* [[X:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP1:%.*]] = icmp sge i427* [[Y:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP2:%.*]] = or i1 [[CMPEQ]], [[TMP1]]
|
||
|
|
; CHECK-NEXT: ret i1 [[TMP2]]
|
||
|
|
;
|
||
|
|
%cmp = icmp sle i427* %x, %y
|
||
|
|
%cmpeq = icmp ne i427* %x, null
|
||
|
|
%r = or i1 %cmp, %cmpeq
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @sle_or_not_min_logical(i427* %x, i427* %y) {
|
||
|
|
; CHECK-LABEL: @sle_or_not_min_logical(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp ne i427* [[X:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP1:%.*]] = icmp sge i427* [[Y:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP2:%.*]] = or i1 [[CMPEQ]], [[TMP1]]
|
||
|
|
; CHECK-NEXT: ret i1 [[TMP2]]
|
||
|
|
;
|
||
|
|
%cmp = icmp sle i427* %x, %y
|
||
|
|
%cmpeq = icmp ne i427* %x, null
|
||
|
|
%r = select i1 %cmp, i1 true, i1 %cmpeq
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @sle_and_min(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @sle_and_min(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP1:%.*]] = icmp sge i8* [[Y:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP2:%.*]] = and i1 [[CMPEQ]], [[TMP1]]
|
||
|
|
; CHECK-NEXT: ret i1 [[TMP2]]
|
||
|
|
;
|
||
|
|
%cmp = icmp sle i8* %x, %y
|
||
|
|
%cmpeq = icmp eq i8* %x, null
|
||
|
|
%r = and i1 %cmp, %cmpeq
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @sle_and_min_logical(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @sle_and_min_logical(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP1:%.*]] = icmp sge i8* [[Y:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP2:%.*]] = and i1 [[CMPEQ]], [[TMP1]]
|
||
|
|
; CHECK-NEXT: ret i1 [[TMP2]]
|
||
|
|
;
|
||
|
|
%cmp = icmp sle i8* %x, %y
|
||
|
|
%cmpeq = icmp eq i8* %x, null
|
||
|
|
%r = select i1 %cmp, i1 %cmpeq, i1 false
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @sgt_and_not_min(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @sgt_and_not_min(
|
||
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i8* [[X:%.*]], [[Y:%.*]]
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp ne i8* [[X]], null
|
||
|
|
; CHECK-NEXT: [[R:%.*]] = and i1 [[CMP]], [[CMPEQ]]
|
||
|
|
; CHECK-NEXT: ret i1 [[R]]
|
||
|
|
;
|
||
|
|
%cmp = icmp sgt i8* %x, %y
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = and i1 %cmp, %cmpeq
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @sgt_and_not_min_logical(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @sgt_and_not_min_logical(
|
||
|
|
; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i8* [[X:%.*]], [[Y:%.*]]
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp ne i8* [[X]], null
|
||
|
|
; CHECK-NEXT: [[R:%.*]] = and i1 [[CMP]], [[CMPEQ]]
|
||
|
|
; CHECK-NEXT: ret i1 [[R]]
|
||
|
|
;
|
||
|
|
%cmp = icmp sgt i8* %x, %y
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = select i1 %cmp, i1 %cmpeq, i1 false
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @sgt_or_not_min(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @sgt_or_not_min(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp ne i8* [[X:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP1:%.*]] = icmp slt i8* [[Y:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP2:%.*]] = or i1 [[CMPEQ]], [[TMP1]]
|
||
|
|
; CHECK-NEXT: ret i1 [[TMP2]]
|
||
|
|
;
|
||
|
|
%cmp = icmp sgt i8* %x, %y
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = or i1 %cmp, %cmpeq
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @sgt_or_not_min_logical(i8* %x, i8* %y) {
|
||
|
|
; CHECK-LABEL: @sgt_or_not_min_logical(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp ne i8* [[X:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP1:%.*]] = icmp slt i8* [[Y:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP2:%.*]] = or i1 [[CMPEQ]], [[TMP1]]
|
||
|
|
; CHECK-NEXT: ret i1 [[TMP2]]
|
||
|
|
;
|
||
|
|
%cmp = icmp sgt i8* %x, %y
|
||
|
|
%cmpeq = icmp ne i8* %x, null
|
||
|
|
%r = select i1 %cmp, i1 true, i1 %cmpeq
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @slt_and_min(i8* %a, i8* %b) {
|
||
|
|
; CHECK-LABEL: @slt_and_min(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[A:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i8* [[B:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP2:%.*]] = and i1 [[CMPEQ]], [[TMP1]]
|
||
|
|
; CHECK-NEXT: ret i1 [[TMP2]]
|
||
|
|
;
|
||
|
|
%cmpeq = icmp eq i8* %a, null
|
||
|
|
%cmp = icmp slt i8* %a, %b
|
||
|
|
%r = and i1 %cmpeq, %cmp
|
||
|
|
ret i1 %r
|
||
|
|
}
|
||
|
|
|
||
|
|
define i1 @slt_and_min_logical(i8* %a, i8* %b) {
|
||
|
|
; CHECK-LABEL: @slt_and_min_logical(
|
||
|
|
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[A:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt i8* [[B:%.*]], null
|
||
|
|
; CHECK-NEXT: [[TMP2:%.*]] = and i1 [[CMPEQ]], [[TMP1]]
|
||
|
|
; CHECK-NEXT: ret i1 [[TMP2]]
|
||
|
|
;
|
||
|
|
%cmpeq = icmp eq i8* %a, null
|
||
|
|
%cmp = icmp slt i8* %a, %b
|
||
|
|
%r = select i1 %cmpeq, i1 %cmp, i1 false
|
||
|
|
ret i1 %r
|
||
|
|
}
|