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1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 52; RUN: opt -disable-output -passes='print<scalar-evolution>' < %s 2>&1 | FileCheck %s3 4; %srem should have exit value 130.5define i32 @test() {6; CHECK-LABEL: 'test'7; CHECK-NEXT: Classifying expressions for: @test8; CHECK-NEXT: %phi = phi i32 [ -173, %bb ], [ %sub, %loop ]9; CHECK-NEXT: --> %phi U: [-173,1) S: [-173,1) Exits: -173 LoopDispositions: { %loop: Variant }10; CHECK-NEXT: %iv2 = phi i32 [ 1, %bb ], [ %iv2.inc, %loop ]11; CHECK-NEXT: --> {1,+,1}<nuw><nsw><%loop> U: [1,2) S: [1,2) Exits: 1 LoopDispositions: { %loop: Computable }12; CHECK-NEXT: %srem = srem i32 729259140, %phi13; CHECK-NEXT: --> %srem U: [0,1073741824) S: [0,1073741824) Exits: 130 LoopDispositions: { %loop: Variant }14; CHECK-NEXT: %trunc = trunc i32 %iv2 to i815; CHECK-NEXT: --> {1,+,1}<%loop> U: [1,2) S: [1,2) Exits: 1 LoopDispositions: { %loop: Computable }16; CHECK-NEXT: %urem = urem i8 -83, %trunc17; CHECK-NEXT: --> (-83 + ((-83 /u {1,+,1}<%loop>) * {-1,+,-1}<%loop>)) U: [0,1) S: [0,1) Exits: 0 LoopDispositions: { %loop: Computable }18; CHECK-NEXT: %zext = zext i8 %urem to i3219; CHECK-NEXT: --> (zext i8 (-83 + ((-83 /u {1,+,1}<%loop>) * {-1,+,-1}<%loop>)) to i32) U: [0,1) S: [0,1) Exits: 0 LoopDispositions: { %loop: Computable }20; CHECK-NEXT: %sub = sub i32 0, %zext21; CHECK-NEXT: --> (-1 * (zext i8 (-83 + ((-83 /u {1,+,1}<%loop>) * {-1,+,-1}<%loop>)) to i32))<nuw><nsw> U: [0,1) S: [0,1) Exits: 0 LoopDispositions: { %loop: Computable }22; CHECK-NEXT: %iv2.inc = add i32 %iv2, 123; CHECK-NEXT: --> {2,+,1}<nuw><nsw><%loop> U: [2,3) S: [2,3) Exits: 2 LoopDispositions: { %loop: Computable }24; CHECK-NEXT: %srem.lcssa = phi i32 [ %srem, %loop ]25; CHECK-NEXT: --> %srem U: [0,1073741824) S: [0,1073741824) --> 130 U: [130,131) S: [130,131)26; CHECK-NEXT: Determining loop execution counts for: @test27; CHECK-NEXT: Loop %loop: backedge-taken count is i32 028; CHECK-NEXT: Loop %loop: constant max backedge-taken count is i32 029; CHECK-NEXT: Loop %loop: symbolic max backedge-taken count is i32 030; CHECK-NEXT: Loop %loop: Trip multiple is 131;32bb:33 br label %loop34 35loop:36 %phi = phi i32 [ -173, %bb ], [ %sub, %loop ]37 %iv2 = phi i32 [ 1, %bb ], [ %iv2.inc, %loop ]38 %srem = srem i32 729259140, %phi39 %trunc = trunc i32 %iv2 to i840 %urem = urem i8 -83, %trunc41 %zext = zext i8 %urem to i3242 %sub = sub i32 0, %zext43 %iv2.inc = add i32 %iv2, 144 %icmp = icmp eq i32 %zext, 045 br i1 %icmp, label %exit, label %loop46 47exit:48 %srem.lcssa = phi i32 [ %srem, %loop ]49 ret i32 %srem.lcssa50}51