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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 42; RUN: opt -passes='require<loops>,newgvn' -S < %s | FileCheck %s3 4; This used to fail with ASAN enabled and if for some reason LoopInfo remained5; available during GVN. In this case BasicAA will use LI but6; MergeBlockIntoPredecessor in GVN failed to update LI.7 8target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"9 10%struct.wibble.1028 = type { i32, i32, %struct.barney.881 }11%struct.barney.881 = type { %struct.zot.882 }12%struct.zot.882 = type { [64 x i8] }13 14; Function Attrs: argmemonly15declare void @snork.1(ptr) local_unnamed_addr #016 17define hidden zeroext i1 @eggs(ptr %arg, i1 %arg2) unnamed_addr align 2 {18; CHECK-LABEL: define hidden zeroext i1 @eggs(19; CHECK-SAME: ptr [[ARG:%.*]], i1 [[ARG2:%.*]]) unnamed_addr align 2 {20; CHECK-NEXT: bb:21; CHECK-NEXT: br i1 [[ARG2]], label [[BB14:%.*]], label [[BB3:%.*]]22; CHECK: bb3:23; CHECK-NEXT: [[TMP:%.*]] = getelementptr inbounds [[STRUCT_WIBBLE_1028:%.*]], ptr [[ARG]], i64 0, i32 2, i32 0, i32 0, i64 024; CHECK-NEXT: br label [[BB6:%.*]]25; CHECK: bb6:26; CHECK-NEXT: br label [[BB7:%.*]]27; CHECK: bb7:28; CHECK-NEXT: br i1 undef, label [[BB11:%.*]], label [[BB8:%.*]]29; CHECK: bb8:30; CHECK-NEXT: [[TMP9:%.*]] = load ptr, ptr [[TMP]], align 831; CHECK-NEXT: br label [[BB12:%.*]]32; CHECK: bb11:33; CHECK-NEXT: br label [[BB12]]34; CHECK: bb12:35; CHECK-NEXT: [[TMP13:%.*]] = phi ptr [ [[TMP]], [[BB11]] ], [ [[TMP9]], [[BB8]] ]36; CHECK-NEXT: call void @snork.1(ptr [[TMP13]]) #[[ATTR1:[0-9]+]]37; CHECK-NEXT: br label [[BB6]]38; CHECK: bb14:39; CHECK-NEXT: ret i1 false40;41bb:42 br i1 %arg2, label %bb14, label %bb343 44bb3: ; preds = %bb45 %tmp = getelementptr inbounds %struct.wibble.1028, ptr %arg, i64 0, i32 2, i32 0, i32 0, i64 046 br label %bb647 48bb6: ; preds = %bb12, %bb349 br label %bb750 51bb7: ; preds = %bb652 br i1 undef, label %bb11, label %bb853 54bb8: ; preds = %bb755 %tmp9 = load ptr, ptr %tmp, align 856 br label %bb1257 58bb11: ; preds = %bb759 br label %bb1260 61bb12: ; preds = %bb11, %bb862 %tmp13 = phi ptr [ %tmp, %bb11 ], [ %tmp9, %bb8 ]63 call void @snork.1(ptr %tmp13) #164 br label %bb665 66bb14: ; preds = %bb67 ret i1 false68}69 70attributes #0 = { argmemonly }71attributes #1 = { nounwind }72