1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 4 2; RUN: opt < %s -disable-output "-passes=print<scalar-evolution>" -scalar-evolution-classify-expressions=0 2>&1 | FileCheck %s 3; PR3171 4 5 6target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" 7 8 %struct.Foo = type { i32 } 9 %struct.NonPod = type { [2 x %struct.Foo] } 10 11define void @_Z3foov() nounwind { 12; CHECK-LABEL: '_Z3foov' 13; CHECK-NEXT: Determining loop execution counts for: @_Z3foov 14; CHECK-NEXT: Loop %bb1.i: backedge-taken count is i64 2 15; CHECK-NEXT: Loop %bb1.i: constant max backedge-taken count is i64 2 16; CHECK-NEXT: Loop %bb1.i: symbolic max backedge-taken count is i64 2 17; CHECK-NEXT: Loop %bb1.i: Trip multiple is 3 18; 19entry: 20 %x = alloca %struct.NonPod, align 8 ; <ptr> [#uses=2] 21 %0 = getelementptr %struct.NonPod, ptr %x, i32 0, i32 0 ; <ptr> [#uses=1] 22 %1 = getelementptr [2 x %struct.Foo], ptr %0, i32 1, i32 0 ; <ptr> [#uses=1] 23 br label %bb1.i 24 25bb1.i: ; preds = %bb2.i, %entry 26 %.0.i = phi ptr [ %1, %entry ], [ %4, %bb2.i ] ; <ptr> [#uses=2] 27 %2 = getelementptr %struct.NonPod, ptr %x, i32 0, i32 0, i32 0 ; <ptr> [#uses=1] 28 %3 = icmp eq ptr %.0.i, %2 ; <i1> [#uses=1] 29 br i1 %3, label %_ZN6NonPodD1Ev.exit, label %bb2.i 30 31bb2.i: ; preds = %bb1.i 32 %4 = getelementptr %struct.Foo, ptr %.0.i, i32 -1 ; <ptr> [#uses=1] 33 br label %bb1.i 34 35_ZN6NonPodD1Ev.exit: ; preds = %bb1.i 36 ret void 37} 38 39