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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>" \3; RUN: -scalar-evolution-classify-expressions=0 < %s 2>&1 | FileCheck %s4 5define i32 @exit_count_samesign(i32 %iter.count, ptr %ptr) {6; CHECK-LABEL: 'exit_count_samesign'7; CHECK-NEXT: Determining loop execution counts for: @exit_count_samesign8; CHECK-NEXT: Loop %inner.loop: backedge-taken count is {(-2 + %iter.count),+,-1}<nw><%outer.loop>9; CHECK-NEXT: Loop %inner.loop: constant max backedge-taken count is i32 214748364610; CHECK-NEXT: Loop %inner.loop: symbolic max backedge-taken count is {(-2 + %iter.count),+,-1}<nw><%outer.loop>11; CHECK-NEXT: Loop %inner.loop: Trip multiple is 112; CHECK-NEXT: Loop %outer.loop: <multiple exits> Unpredictable backedge-taken count.13; CHECK-NEXT: Loop %outer.loop: Unpredictable constant max backedge-taken count.14; CHECK-NEXT: Loop %outer.loop: Unpredictable symbolic max backedge-taken count.15;16entry:17 br label %outer.loop18 19ph:20 br label %outer.loop21 22outer.loop:23 %iv.outer = phi i32 [ %iv.outer.1, %ph ], [ %iter.count, %entry ]24 %iv.outer.1 = add nsw i32 %iv.outer, -125 %ext.outer = zext nneg i32 %iv.outer.1 to i6426 %gep.outer = getelementptr double, ptr %ptr, i64 %ext.outer27 store double poison, ptr %gep.outer28 %exit.cond.outer = icmp samesign ugt i32 %iv.outer, 129 br i1 %exit.cond.outer, label %inner.loop, label %ph30 31inner.loop:32 %iv.inner = phi i32 [ %iv.next, %inner.loop ], [ 0, %outer.loop ]33 %ext.inner = zext nneg i32 %iv.inner to i6434 %gep.inner = getelementptr double, ptr %ptr, i64 %ext.inner35 store double poison, ptr %gep.inner36 %iv.next = add nuw nsw i32 %iv.inner, 137 %exit.cond.inner = icmp slt i32 %iv.next, %iv.outer.138 br i1 %exit.cond.inner, label %inner.loop, label %ph39 40exit:41 ret i32 042}43