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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 52; RUN: opt -aa-pipeline=basic-aa -passes=loop-distribute -enable-loop-distribute -verify-loop-info -verify-dom-info -S %s | FileCheck %s3 4@B = common global ptr null, align 85@A = common global ptr null, align 86@C = common global ptr null, align 87@D = common global ptr null, align 88@E = common global ptr null, align 89 10define void @f() {11; CHECK-LABEL: define void @f() {12; CHECK-NEXT: [[ENTRY:.*]]:13; CHECK-NEXT: [[A:%.*]] = load ptr, ptr @A, align 814; CHECK-NEXT: [[B:%.*]] = load ptr, ptr @B, align 815; CHECK-NEXT: [[C:%.*]] = load ptr, ptr @C, align 816; CHECK-NEXT: [[D:%.*]] = load ptr, ptr @D, align 817; CHECK-NEXT: [[E:%.*]] = load ptr, ptr @E, align 818; CHECK-NEXT: br label %[[FOR_BODY:.*]]19; CHECK: [[FOR_BODY]]:20; CHECK-NEXT: [[IND:%.*]] = phi i64 [ 0, %[[ENTRY]] ], [ [[ADD:%.*]], %[[LATCH:.*]] ]21; CHECK-NEXT: [[ARRAYIDXA:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IND]]22; CHECK-NEXT: [[LOADA:%.*]] = load i32, ptr [[ARRAYIDXA]], align 423; CHECK-NEXT: [[ARRAYIDXB:%.*]] = getelementptr inbounds i32, ptr [[B]], i64 [[IND]]24; CHECK-NEXT: [[LOADB:%.*]] = load i32, ptr [[ARRAYIDXB]], align 425; CHECK-NEXT: [[UNCOUNTABLE_C:%.*]] = icmp eq i32 [[LOADB]], 1026; CHECK-NEXT: br i1 [[UNCOUNTABLE_C]], label %[[FOR_END:.*]], label %[[LATCH]]27; CHECK: [[LATCH]]:28; CHECK-NEXT: [[MULA:%.*]] = mul i32 [[LOADB]], [[LOADA]]29; CHECK-NEXT: [[ADD]] = add nuw nsw i64 [[IND]], 130; CHECK-NEXT: [[ARRAYIDXA_PLUS_4:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[ADD]]31; CHECK-NEXT: store i32 [[MULA]], ptr [[ARRAYIDXA_PLUS_4]], align 432; CHECK-NEXT: [[ARRAYIDXD:%.*]] = getelementptr inbounds i32, ptr [[D]], i64 [[IND]]33; CHECK-NEXT: [[LOADD:%.*]] = load i32, ptr [[ARRAYIDXD]], align 434; CHECK-NEXT: [[ARRAYIDXE:%.*]] = getelementptr inbounds i32, ptr [[E]], i64 [[IND]]35; CHECK-NEXT: [[LOADE:%.*]] = load i32, ptr [[ARRAYIDXE]], align 436; CHECK-NEXT: [[MULC:%.*]] = mul i32 [[LOADD]], [[LOADE]]37; CHECK-NEXT: [[ARRAYIDXC:%.*]] = getelementptr inbounds i32, ptr [[C]], i64 [[IND]]38; CHECK-NEXT: store i32 [[MULC]], ptr [[ARRAYIDXC]], align 439; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[ADD]], 2040; CHECK-NEXT: br i1 [[EXITCOND]], label %[[FOR_END]], label %[[FOR_BODY]]41; CHECK: [[FOR_END]]:42; CHECK-NEXT: ret void43;44entry:45 %a = load ptr, ptr @A, align 846 %b = load ptr, ptr @B, align 847 %c = load ptr, ptr @C, align 848 %d = load ptr, ptr @D, align 849 %e = load ptr, ptr @E, align 850 br label %for.body51 52for.body:53 %ind = phi i64 [ 0, %entry ], [ %add, %latch ]54 55 %arrayidxA = getelementptr inbounds i32, ptr %a, i64 %ind56 %loadA = load i32, ptr %arrayidxA, align 457 58 %arrayidxB = getelementptr inbounds i32, ptr %b, i64 %ind59 %loadB = load i32, ptr %arrayidxB, align 460 %uncountable.c = icmp eq i32 %loadB, 1061 br i1 %uncountable.c, label %for.end, label %latch62 63latch:64 %mulA = mul i32 %loadB, %loadA65 66 %add = add nuw nsw i64 %ind, 167 %arrayidxA_plus_4 = getelementptr inbounds i32, ptr %a, i64 %add68 store i32 %mulA, ptr %arrayidxA_plus_4, align 469 70 %arrayidxD = getelementptr inbounds i32, ptr %d, i64 %ind71 %loadD = load i32, ptr %arrayidxD, align 472 73 %arrayidxE = getelementptr inbounds i32, ptr %e, i64 %ind74 %loadE = load i32, ptr %arrayidxE, align 475 76 %mulC = mul i32 %loadD, %loadE77 78 %arrayidxC = getelementptr inbounds i32, ptr %c, i64 %ind79 store i32 %mulC, ptr %arrayidxC, align 480 81 %exitcond = icmp eq i64 %add, 2082 br i1 %exitcond, label %for.end, label %for.body83 84for.end: ; preds = %for.body85 ret void86}87 88attributes #0 = { nounwind readnone convergent }89attributes #1 = { nounwind convergent }90 91!0 = distinct !{!0, !1}92!1 = !{!"llvm.loop.distribute.enable", i1 true}93