|  | ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | 
|  | ; RUN: opt < %s -instsimplify -S | FileCheck %s | 
|  |  | 
|  | ; Test all integer predicates with bool types and true/false constants. | 
|  | ; Use vectors to provide test coverage that is not duplicated in other folds. | 
|  |  | 
|  | define <2 x i1> @eq_t(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @eq_t( | 
|  | ; CHECK-NEXT:    ret <2 x i1> %a | 
|  | ; | 
|  | %r = icmp eq <2 x i1> %a, <i1 true, i1 true> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @eq_t_undef_elt(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @eq_t_undef_elt( | 
|  | ; CHECK-NEXT:    ret <2 x i1> [[A:%.*]] | 
|  | ; | 
|  | %r = icmp eq <2 x i1> %a, <i1 undef, i1 true> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @eq_f(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @eq_f( | 
|  | ; CHECK-NEXT:    [[R:%.*]] = icmp eq <2 x i1> %a, zeroinitializer | 
|  | ; CHECK-NEXT:    ret <2 x i1> [[R]] | 
|  | ; | 
|  | %r = icmp eq <2 x i1> %a, <i1 false, i1 false> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @ne_t(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @ne_t( | 
|  | ; CHECK-NEXT:    [[R:%.*]] = icmp ne <2 x i1> %a, <i1 true, i1 true> | 
|  | ; CHECK-NEXT:    ret <2 x i1> [[R]] | 
|  | ; | 
|  | %r = icmp ne <2 x i1> %a, <i1 true, i1 true> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @ne_f(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @ne_f( | 
|  | ; CHECK-NEXT:    ret <2 x i1> %a | 
|  | ; | 
|  | %r = icmp ne <2 x i1> %a, <i1 false, i1 false> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @ugt_t(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @ugt_t( | 
|  | ; CHECK-NEXT:    ret <2 x i1> zeroinitializer | 
|  | ; | 
|  | %r = icmp ugt <2 x i1> %a, <i1 true, i1 true> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @ugt_t_undef_elt(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @ugt_t_undef_elt( | 
|  | ; CHECK-NEXT:    ret <2 x i1> zeroinitializer | 
|  | ; | 
|  | %r = icmp ugt <2 x i1> %a, <i1 true, i1 undef> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @ugt_f(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @ugt_f( | 
|  | ; CHECK-NEXT:    ret <2 x i1> %a | 
|  | ; | 
|  | %r = icmp ugt <2 x i1> %a, <i1 false, i1 false> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @ult_t(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @ult_t( | 
|  | ; CHECK-NEXT:    [[R:%.*]] = icmp ult <2 x i1> %a, <i1 true, i1 true> | 
|  | ; CHECK-NEXT:    ret <2 x i1> [[R]] | 
|  | ; | 
|  | %r = icmp ult <2 x i1> %a, <i1 true, i1 true> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @ult_f(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @ult_f( | 
|  | ; CHECK-NEXT:    ret <2 x i1> zeroinitializer | 
|  | ; | 
|  | %r = icmp ult <2 x i1> %a, <i1 false, i1 false> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @sgt_t(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @sgt_t( | 
|  | ; CHECK-NEXT:    [[R:%.*]] = icmp sgt <2 x i1> %a, <i1 true, i1 true> | 
|  | ; CHECK-NEXT:    ret <2 x i1> [[R]] | 
|  | ; | 
|  | %r = icmp sgt <2 x i1> %a, <i1 true, i1 true> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @sgt_f(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @sgt_f( | 
|  | ; CHECK-NEXT:    ret <2 x i1> zeroinitializer | 
|  | ; | 
|  | %r = icmp sgt <2 x i1> %a, <i1 false, i1 false> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @slt_t(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @slt_t( | 
|  | ; CHECK-NEXT:    ret <2 x i1> zeroinitializer | 
|  | ; | 
|  | %r = icmp slt <2 x i1> %a, <i1 true, i1 true> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @slt_f(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @slt_f( | 
|  | ; CHECK-NEXT:    ret <2 x i1> %a | 
|  | ; | 
|  | %r = icmp slt <2 x i1> %a, <i1 false, i1 false> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @uge_t(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @uge_t( | 
|  | ; CHECK-NEXT:    ret <2 x i1> %a | 
|  | ; | 
|  | %r = icmp uge <2 x i1> %a, <i1 true, i1 true> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @uge_f(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @uge_f( | 
|  | ; CHECK-NEXT:    ret <2 x i1> <i1 true, i1 true> | 
|  | ; | 
|  | %r = icmp uge <2 x i1> %a, <i1 false, i1 false> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @ule_t(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @ule_t( | 
|  | ; CHECK-NEXT:    ret <2 x i1> <i1 true, i1 true> | 
|  | ; | 
|  | %r = icmp ule <2 x i1> %a, <i1 true, i1 true> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @ule_f(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @ule_f( | 
|  | ; CHECK-NEXT:    [[R:%.*]] = icmp ule <2 x i1> %a, zeroinitializer | 
|  | ; CHECK-NEXT:    ret <2 x i1> [[R]] | 
|  | ; | 
|  | %r = icmp ule <2 x i1> %a, <i1 false, i1 false> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @sge_t(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @sge_t( | 
|  | ; CHECK-NEXT:    ret <2 x i1> <i1 true, i1 true> | 
|  | ; | 
|  | %r = icmp sge <2 x i1> %a, <i1 true, i1 true> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @sge_t_undef_elt(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @sge_t_undef_elt( | 
|  | ; CHECK-NEXT:    ret <2 x i1> <i1 true, i1 true> | 
|  | ; | 
|  | %r = icmp sge <2 x i1> %a, <i1 true, i1 undef> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @sge_f(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @sge_f( | 
|  | ; CHECK-NEXT:    [[R:%.*]] = icmp sge <2 x i1> %a, zeroinitializer | 
|  | ; CHECK-NEXT:    ret <2 x i1> [[R]] | 
|  | ; | 
|  | %r = icmp sge <2 x i1> %a, <i1 false, i1 false> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @sle_t(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @sle_t( | 
|  | ; CHECK-NEXT:    ret <2 x i1> %a | 
|  | ; | 
|  | %r = icmp sle <2 x i1> %a, <i1 true, i1 true> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  | 
|  | define <2 x i1> @sle_f(<2 x i1> %a) { | 
|  | ; CHECK-LABEL: @sle_f( | 
|  | ; CHECK-NEXT:    ret <2 x i1> <i1 true, i1 true> | 
|  | ; | 
|  | %r = icmp sle <2 x i1> %a, <i1 false, i1 false> | 
|  | ret <2 x i1> %r | 
|  | } | 
|  |  |