; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -instcombine < %s | FileCheck %s define i1 @test1(i16* %x) { ; CHECK-LABEL: @test1( ; CHECK-NEXT: [[LOAD:%.*]] = load i16, i16* [[X:%.*]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i16 [[LOAD]], 17791 ; CHECK-NEXT: ret i1 [[TMP1]] ; %load = load i16, i16* %x, align 4 %trunc = trunc i16 %load to i8 %cmp1 = icmp eq i8 %trunc, 127 %and = and i16 %load, -256 %cmp2 = icmp eq i16 %and, 17664 %or = and i1 %cmp1, %cmp2 ret i1 %or } define i1 @test1_logical(i16* %x) { ; CHECK-LABEL: @test1_logical( ; CHECK-NEXT: [[LOAD:%.*]] = load i16, i16* [[X:%.*]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i16 [[LOAD]], 17791 ; CHECK-NEXT: ret i1 [[TMP1]] ; %load = load i16, i16* %x, align 4 %trunc = trunc i16 %load to i8 %cmp1 = icmp eq i8 %trunc, 127 %and = and i16 %load, -256 %cmp2 = icmp eq i16 %and, 17664 %or = select i1 %cmp1, i1 %cmp2, i1 false ret i1 %or } define i1 @test2(i16* %x) { ; CHECK-LABEL: @test2( ; CHECK-NEXT: [[LOAD:%.*]] = load i16, i16* [[X:%.*]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i16 [[LOAD]], 32581 ; CHECK-NEXT: ret i1 [[TMP1]] ; %load = load i16, i16* %x, align 4 %and = and i16 %load, -256 %cmp1 = icmp eq i16 %and, 32512 %trunc = trunc i16 %load to i8 %cmp2 = icmp eq i8 %trunc, 69 %or = and i1 %cmp1, %cmp2 ret i1 %or } define i1 @test2_logical(i16* %x) { ; CHECK-LABEL: @test2_logical( ; CHECK-NEXT: [[LOAD:%.*]] = load i16, i16* [[X:%.*]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = icmp eq i16 [[LOAD]], 32581 ; CHECK-NEXT: ret i1 [[TMP1]] ; %load = load i16, i16* %x, align 4 %and = and i16 %load, -256 %cmp1 = icmp eq i16 %and, 32512 %trunc = trunc i16 %load to i8 %cmp2 = icmp eq i8 %trunc, 69 %or = select i1 %cmp1, i1 %cmp2, i1 false ret i1 %or }