1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 5 2; RUN: opt -S -disable-output "-passes=print<scalar-evolution>" < %s 2>&1 | FileCheck %s 3 4define i16 @test() { 5; CHECK-LABEL: 'test' 6; CHECK-NEXT: Classifying expressions for: @test 7; CHECK-NEXT: %xor = xor i32 0, 3 8; CHECK-NEXT: --> %xor U: [3,4) S: [3,4) 9; CHECK-NEXT: %mul = mul i32 %xor, 329 10; CHECK-NEXT: --> (329 * %xor)<nuw><nsw> U: [987,988) S: [987,988) 11; CHECK-NEXT: %conv = trunc i32 %mul to i16 12; CHECK-NEXT: --> (329 * (trunc i32 %xor to i16))<nuw><nsw> U: [987,988) S: [987,988) 13; CHECK-NEXT: %sext = shl i16 %conv, 8 14; CHECK-NEXT: --> (18688 * (trunc i32 %xor to i16))<nuw> U: [-9472,-9471) S: [-9472,-9471) 15; CHECK-NEXT: %conv1 = ashr i16 %sext, 8 16; CHECK-NEXT: --> (sext i8 (73 * (trunc i32 %xor to i8))<nuw> to i16) U: [-37,-36) S: [-37,-36) 17; CHECK-NEXT: Determining loop execution counts for: @test 18; 19entry: 20 %xor = xor i32 0, 3 21 %mul = mul i32 %xor, 329 22 %conv = trunc i32 %mul to i16 23 %sext = shl i16 %conv, 8 24 %conv1 = ashr i16 %sext, 8 25 ret i16 %conv1 26} 27