1*e2a855deSNikita Popov; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 2*e2a855deSNikita Popov; RUN: opt -S -passes=instcombine -instcombine-verify-known-bits < %s | FileCheck %s 3*e2a855deSNikita Popov 4*e2a855deSNikita Popovdefine i16 @pr110631(i32 range(i32 0, 256) %arg, i64 %arg1) { 5*e2a855deSNikita Popov; CHECK-LABEL: define i16 @pr110631( 6*e2a855deSNikita Popov; CHECK-SAME: i32 range(i32 0, 256) [[ARG:%.*]], i64 [[ARG1:%.*]]) { 7*e2a855deSNikita Popov; CHECK-NEXT: [[BB:.*:]] 8*e2a855deSNikita Popov; CHECK-NEXT: [[I:%.*]] = xor i32 [[ARG]], 48991 9*e2a855deSNikita Popov; CHECK-NEXT: [[TMP0:%.*]] = trunc i64 [[ARG1]] to i32 10*e2a855deSNikita Popov; CHECK-NEXT: [[I4:%.*]] = and i32 [[I]], [[TMP0]] 11*e2a855deSNikita Popov; CHECK-NEXT: [[TMP1:%.*]] = trunc nuw i32 [[I4]] to i16 12*e2a855deSNikita Popov; CHECK-NEXT: [[I8:%.*]] = xor i16 [[TMP1]], 1 13*e2a855deSNikita Popov; CHECK-NEXT: ret i16 [[I8]] 14*e2a855deSNikita Popov; 15*e2a855deSNikita Popovbb: 16*e2a855deSNikita Popov %i = xor i32 %arg, 48991 17*e2a855deSNikita Popov %i2 = zext i32 %i to i64 18*e2a855deSNikita Popov %i3 = and i64 %arg1, %i2 19*e2a855deSNikita Popov %i4 = trunc i64 %i3 to i32 20*e2a855deSNikita Popov %i5 = trunc i32 %i4 to i16 21*e2a855deSNikita Popov %i6 = sext i16 %i5 to i32 22*e2a855deSNikita Popov %i7 = xor i32 %i6, 1 23*e2a855deSNikita Popov %i8 = trunc i32 %i7 to i16 24*e2a855deSNikita Popov ret i16 %i8 25*e2a855deSNikita Popov} 26