1; NOTE: Assertions have been autogenerated by update_test_checks.py 2; RUN: opt < %s -S -instsimplify | FileCheck %s 3 4declare i16 @llvm.bswap.i16(i16) 5 6define i1 @test1(i16 %arg) { 7; CHECK-LABEL: @test1( 8; CHECK: ret i1 false 9; 10 %a = or i16 %arg, 1 11 %b = call i16 @llvm.bswap.i16(i16 %a) 12 %res = icmp eq i16 %b, 0 13 ret i1 %res 14} 15 16define i1 @test2(i16 %arg) { 17; CHECK-LABEL: @test2( 18; CHECK: ret i1 false 19; 20 %a = or i16 %arg, 1024 21 %b = call i16 @llvm.bswap.i16(i16 %a) 22 %res = icmp eq i16 %b, 0 23 ret i1 %res 24} 25 26define i1 @test3(i16 %arg) { 27; CHECK-LABEL: @test3( 28; CHECK: ret i1 false 29; 30 %a = and i16 %arg, 1 31 %b = call i16 @llvm.bswap.i16(i16 %a) 32 %and = and i16 %b, 1 33 %res = icmp eq i16 %and, 1 34 ret i1 %res 35} 36 37define i1 @test4(i16 %arg) { 38; CHECK-LABEL: @test4( 39; CHECK: ret i1 false 40; 41 %a = and i16 %arg, 511 42 %b = call i16 @llvm.bswap.i16(i16 %a) 43 %and = and i16 %b, 256 44 %res = icmp eq i16 %and, 1 45 ret i1 %res 46} 47