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llvm-mirror/test/Transforms/InstCombine/and-or-icmp-nullptr.ll
Nikita Popov 302c879f6c [InstCombine] Duplicate tests for logical and/or (NFC)
This replicates existing and/or tests to also test variants using
select. This should help us get a more accurate view on which
optimizations we're missing if we disable the select -> and/or
fold.
2021-01-12 21:50:41 +01:00

716 lines
19 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instcombine -S | FileCheck %s
; This is a specialization of generic folds for min/max values targeted to the
; 'null' ptr constant.
; Related tests for non-pointer types should be included in another file.
; There are 6 basic patterns (or 3 with DeMorganized equivalent) with
; 2 (commute logic op) *
; 2 (swap compare operands) *
; variations for a total of 24 tests.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; (X == null) && (X > Y) --> false
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
define i1 @ugt_and_min(i8* %x, i8* %y) {
; CHECK-LABEL: @ugt_and_min(
; CHECK-NEXT: ret i1 false
;
%cmp = icmp ugt i8* %x, %y
%cmpeq = icmp eq i8* %x, null
%r = and i1 %cmp, %cmpeq
ret i1 %r
}
define i1 @ugt_and_min_logical(i8* %x, i8* %y) {
; CHECK-LABEL: @ugt_and_min_logical(
; CHECK-NEXT: ret i1 false
;
%cmp = icmp ugt i8* %x, %y
%cmpeq = icmp eq i8* %x, null
%r = select i1 %cmp, i1 %cmpeq, i1 false
ret i1 %r
}
define i1 @ugt_and_min_commute(<2 x i8>* %x, <2 x i8>* %y) {
; CHECK-LABEL: @ugt_and_min_commute(
; CHECK-NEXT: ret i1 false
;
%cmp = icmp ugt <2 x i8>* %x, %y
%cmpeq = icmp eq <2 x i8>* %x, null
%r = and i1 %cmpeq, %cmp
ret i1 %r
}
define i1 @ugt_and_min_commute_logical(<2 x i8>* %x, <2 x i8>* %y) {
; CHECK-LABEL: @ugt_and_min_commute_logical(
; CHECK-NEXT: ret i1 false
;
%cmp = icmp ugt <2 x i8>* %x, %y
%cmpeq = icmp eq <2 x i8>* %x, null
%r = select i1 %cmpeq, i1 %cmp, i1 false
ret i1 %r
}
define i1 @ugt_swap_and_min(i8* %x, i8* %y) {
; CHECK-LABEL: @ugt_swap_and_min(
; CHECK-NEXT: ret i1 false
;
%cmp = icmp ult i8* %y, %x
%cmpeq = icmp eq i8* %x, null
%r = and i1 %cmp, %cmpeq
ret i1 %r
}
define i1 @ugt_swap_and_min_logical(i8* %x, i8* %y) {
; CHECK-LABEL: @ugt_swap_and_min_logical(
; CHECK-NEXT: ret i1 false
;
%cmp = icmp ult i8* %y, %x
%cmpeq = icmp eq i8* %x, null
%r = select i1 %cmp, i1 %cmpeq, i1 false
ret i1 %r
}
define i1 @ugt_swap_and_min_commute(i8* %x, i8* %y) {
; CHECK-LABEL: @ugt_swap_and_min_commute(
; CHECK-NEXT: ret i1 false
;
%cmp = icmp ult i8* %y, %x
%cmpeq = icmp eq i8* %x, null
%r = and i1 %cmpeq, %cmp
ret i1 %r
}
define i1 @ugt_swap_and_min_commute_logical(i8* %x, i8* %y) {
; CHECK-LABEL: @ugt_swap_and_min_commute_logical(
; CHECK-NEXT: ret i1 false
;
%cmp = icmp ult i8* %y, %x
%cmpeq = icmp eq i8* %x, null
%r = select i1 %cmpeq, i1 %cmp, i1 false
ret i1 %r
}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; (X != null) || (X <= Y) --> true
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
define i1 @ule_or_not_min(i427* %x, i427* %y) {
; CHECK-LABEL: @ule_or_not_min(
; CHECK-NEXT: ret i1 true
;
%cmp = icmp ule i427* %x, %y
%cmpeq = icmp ne i427* %x, null
%r = or i1 %cmp, %cmpeq
ret i1 %r
}
define i1 @ule_or_not_min_logical(i427* %x, i427* %y) {
; CHECK-LABEL: @ule_or_not_min_logical(
; CHECK-NEXT: ret i1 true
;
%cmp = icmp ule i427* %x, %y
%cmpeq = icmp ne i427* %x, null
%r = select i1 %cmp, i1 true, i1 %cmpeq
ret i1 %r
}
define i1 @ule_or_not_min_commute(<3 x i9>* %x, <3 x i9>* %y) {
; CHECK-LABEL: @ule_or_not_min_commute(
; CHECK-NEXT: ret i1 true
;
%cmp = icmp ule <3 x i9>* %x, %y
%cmpeq = icmp ne <3 x i9>* %x, null
%r = or i1 %cmpeq, %cmp
ret i1 %r
}
define i1 @ule_or_not_min_commute_logical(<3 x i9>* %x, <3 x i9>* %y) {
; CHECK-LABEL: @ule_or_not_min_commute_logical(
; CHECK-NEXT: ret i1 true
;
%cmp = icmp ule <3 x i9>* %x, %y
%cmpeq = icmp ne <3 x i9>* %x, null
%r = select i1 %cmpeq, i1 true, i1 %cmp
ret i1 %r
}
define i1 @ule_swap_or_not_min(i8* %x, i8* %y) {
; CHECK-LABEL: @ule_swap_or_not_min(
; CHECK-NEXT: ret i1 true
;
%cmp = icmp uge i8* %y, %x
%cmpeq = icmp ne i8* %x, null
%r = or i1 %cmp, %cmpeq
ret i1 %r
}
define i1 @ule_swap_or_not_min_logical(i8* %x, i8* %y) {
; CHECK-LABEL: @ule_swap_or_not_min_logical(
; CHECK-NEXT: ret i1 true
;
%cmp = icmp uge i8* %y, %x
%cmpeq = icmp ne i8* %x, null
%r = select i1 %cmp, i1 true, i1 %cmpeq
ret i1 %r
}
define i1 @ule_swap_or_not_min_commute(i8* %x, i8* %y) {
; CHECK-LABEL: @ule_swap_or_not_min_commute(
; CHECK-NEXT: ret i1 true
;
%cmp = icmp uge i8* %y, %x
%cmpeq = icmp ne i8* %x, null
%r = or i1 %cmpeq, %cmp
ret i1 %r
}
define i1 @ule_swap_or_not_min_commute_logical(i8* %x, i8* %y) {
; CHECK-LABEL: @ule_swap_or_not_min_commute_logical(
; CHECK-NEXT: ret i1 true
;
%cmp = icmp uge i8* %y, %x
%cmpeq = icmp ne i8* %x, null
%r = select i1 %cmpeq, i1 true, i1 %cmp
ret i1 %r
}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; (X == null) && (X <= Y) --> X == null
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
define i1 @ule_and_min(i8* %x, i8* %y) {
; CHECK-LABEL: @ule_and_min(
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
; CHECK-NEXT: ret i1 [[CMPEQ]]
;
%cmp = icmp ule i8* %x, %y
%cmpeq = icmp eq i8* %x, null
%r = and i1 %cmp, %cmpeq
ret i1 %r
}
define i1 @ule_and_min_logical(i8* %x, i8* %y) {
; CHECK-LABEL: @ule_and_min_logical(
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
; CHECK-NEXT: ret i1 [[CMPEQ]]
;
%cmp = icmp ule i8* %x, %y
%cmpeq = icmp eq i8* %x, null
%r = select i1 %cmp, i1 %cmpeq, i1 false
ret i1 %r
}
define i1 @ule_and_min_commute(i8* %x, i8* %y) {
; CHECK-LABEL: @ule_and_min_commute(
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
; CHECK-NEXT: ret i1 [[CMPEQ]]
;
%cmp = icmp ule i8* %x, %y
%cmpeq = icmp eq i8* %x, null
%r = and i1 %cmpeq, %cmp
ret i1 %r
}
define i1 @ule_and_min_commute_logical(i8* %x, i8* %y) {
; CHECK-LABEL: @ule_and_min_commute_logical(
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
; CHECK-NEXT: ret i1 [[CMPEQ]]
;
%cmp = icmp ule i8* %x, %y
%cmpeq = icmp eq i8* %x, null
%r = select i1 %cmpeq, i1 %cmp, i1 false
ret i1 %r
}
define i1 @ule_swap_and_min(i8* %x, i8* %y) {
; CHECK-LABEL: @ule_swap_and_min(
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
; CHECK-NEXT: ret i1 [[CMPEQ]]
;
%cmp = icmp uge i8* %y, %x
%cmpeq = icmp eq i8* %x, null
%r = and i1 %cmp, %cmpeq
ret i1 %r
}
define i1 @ule_swap_and_min_logical(i8* %x, i8* %y) {
; CHECK-LABEL: @ule_swap_and_min_logical(
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
; CHECK-NEXT: ret i1 [[CMPEQ]]
;
%cmp = icmp uge i8* %y, %x
%cmpeq = icmp eq i8* %x, null
%r = select i1 %cmp, i1 %cmpeq, i1 false
ret i1 %r
}
define i1 @ule_swap_and_min_commute(i8* %x, i8* %y) {
; CHECK-LABEL: @ule_swap_and_min_commute(
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
; CHECK-NEXT: ret i1 [[CMPEQ]]
;
%cmp = icmp uge i8* %y, %x
%cmpeq = icmp eq i8* %x, null
%r = and i1 %cmpeq, %cmp
ret i1 %r
}
define i1 @ule_swap_and_min_commute_logical(i8* %x, i8* %y) {
; CHECK-LABEL: @ule_swap_and_min_commute_logical(
; CHECK-NEXT: [[CMPEQ:%.*]] = icmp eq i8* [[X:%.*]], null
; CHECK-NEXT: ret i1 [[CMPEQ]]
;
%cmp = icmp uge i8* %y, %x
%cmpeq = icmp eq i8* %x, null
%r = select i1 %cmpeq, i1 %cmp, i1 false
ret i1 %r
}
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;
; (X == null) || (X <= Y) --> X <= Y
;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
define i1 @ule_or_min(i8* %x, i8* %y) {
; CHECK-LABEL: @ule_or_min(
; CHECK-NEXT: [[CMP:%.*]] = icmp ule i8* [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT: ret i1 [[CMP]]
;
%cmp = icmp ule i8* %x, %y
%cmpeq = icmp eq i8* %x, null
%r = or i1 %cmp, %cmpeq
ret i1 %r
}
define i1 @ule_or_min_logical(i8* %x, i8* %y) {
; CHECK-LABEL: @ule_or_min_logical(
; CHECK-NEXT: [[CMP:%.*]] = icmp ule i8* [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT: ret i1 [[CMP]]
;
%cmp = icmp ule i8* %x, %y
%cmpeq = icmp eq i8* %x, null
%r = select i1 %cmp, i1 true, i1 %cmpeq
ret i1 %r
}
define i1 @ule_or_min_commute(i8* %x, i8* %y) {
; CHECK-LABEL: @ule_or_min_commute(
; CHECK-NEXT: [[CMP:%.*]] = icmp ule i8* [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT: ret i1 [[CMP]]
;
%cmp = icmp ule i8* %x, %y
%cmpeq = icmp eq i8* %x, null
%r = or i1 %cmpeq, %cmp
ret i1 %r
}
define i1 @ule_or_min_commute_logical(i8* %x, i8* %y) {
; CHECK-LABEL: @ule_or_min_commute_logical(
; CHECK-NEXT: [[CMP:%.*]] = icmp ule i8* [[X:%.*]], [[Y:%.*]]
; CHECK-NEXT: ret i1 [[CMP]]
;
%cmp = icmp ule i8* %x, %y
%cmpeq = icmp eq i8* %x, null
%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
}