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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S -passes='require<profile-summary>,function(codegenprepare)' -mtriple=aarch64-none-linux-gnu < %s | FileCheck %s3 4@_MergedGlobals = external dso_local global <{ i32, i32 }>, align 45 6define dso_local i32 @f(i1 %a, i8 %b) local_unnamed_addr {7; CHECK-LABEL: @f(8; CHECK-NEXT: bb:9; CHECK-NEXT: br label [[BB10:%.*]]10; CHECK: bb1:11; CHECK-NEXT: br i1 [[A:%.*]], label [[BB2:%.*]], label [[BB10]]12; CHECK: bb2:13; CHECK-NEXT: [[I:%.*]] = phi ptr [ getelementptr inbounds (<{ i32, i32 }>, ptr @_MergedGlobals, i32 0, i32 1), [[BB1:%.*]] ], [ [[I20:%.*]], [[BB18:%.*]] ]14; CHECK-NEXT: [[I3:%.*]] = phi ptr [ getelementptr inbounds (<{ i32, i32 }>, ptr @_MergedGlobals, i32 0, i32 1), [[BB1]] ], [ [[I19:%.*]], [[BB18]] ]15; CHECK-NEXT: ret i32 016; CHECK: bb4:17; CHECK-NEXT: br label [[BB10]]18; CHECK: bb10:19; CHECK-NEXT: [[I11:%.*]] = phi ptr [ @_MergedGlobals, [[BB:%.*]] ], [ [[I]], [[BB4:%.*]] ], [ getelementptr inbounds (<{ i32, i32 }>, ptr @_MergedGlobals, i32 0, i32 1), [[BB1]] ]20; CHECK-NEXT: [[I12:%.*]] = phi ptr [ @_MergedGlobals, [[BB]] ], [ [[I3]], [[BB4]] ], [ getelementptr inbounds (<{ i32, i32 }>, ptr @_MergedGlobals, i32 0, i32 1), [[BB1]] ]21; CHECK-NEXT: br label [[BB13:%.*]]22; CHECK: bb13:23; CHECK-NEXT: [[I14:%.*]] = phi ptr [ [[I20]], [[BB18]] ], [ [[I11]], [[BB10]] ]24; CHECK-NEXT: [[I15:%.*]] = phi ptr [ [[I20]], [[BB18]] ], [ [[I12]], [[BB10]] ]25; CHECK-NEXT: [[I16:%.*]] = phi ptr [ [[I19]], [[BB18]] ], [ [[I12]], [[BB10]] ]26; CHECK-NEXT: br i1 [[A]], label [[BB18]], label [[BB17:%.*]]27; CHECK: bb17:28; CHECK-NEXT: store i32 5, ptr [[I15]], align 429; CHECK-NEXT: br label [[BB18]]30; CHECK: bb18:31; CHECK-NEXT: [[I19]] = phi ptr [ [[I16]], [[BB17]] ], [ [[I14]], [[BB13]] ]32; CHECK-NEXT: [[I20]] = phi ptr [ [[I15]], [[BB17]] ], [ [[I14]], [[BB13]] ]33; CHECK-NEXT: br i1 [[A]], label [[BB2]], label [[BB13]]34;35bb:36 br label %bb1037 38bb1: ; No predecessors!39 br i1 %a, label %bb2, label %bb940 41bb2: ; preds = %bb21, %bb142 %i = phi ptr [ getelementptr inbounds (<{ i32, i32 }>, ptr @_MergedGlobals, i32 0, i32 1), %bb1 ], [ %i20, %bb21 ]43 %i3 = phi ptr [ getelementptr inbounds (<{ i32, i32 }>, ptr @_MergedGlobals, i32 0, i32 1), %bb1 ], [ %i19, %bb21 ]44 ret i32 045 46bb4: ; No predecessors!47 %i5 = icmp ugt i8 %b, 5048 br label %bb649 50bb6: ; preds = %bb9, %bb451 %i7 = phi ptr [ %i, %bb4 ], [ getelementptr inbounds (<{ i32, i32 }>, ptr @_MergedGlobals, i32 0, i32 1), %bb9 ]52 %i8 = phi ptr [ %i3, %bb4 ], [ getelementptr inbounds (<{ i32, i32 }>, ptr @_MergedGlobals, i32 0, i32 1), %bb9 ]53 br label %bb1054 55bb9: ; preds = %bb156 br label %bb657 58bb10: ; preds = %bb6, %bb59 %i11 = phi ptr [ @_MergedGlobals, %bb ], [ %i7, %bb6 ]60 %i12 = phi ptr [ @_MergedGlobals, %bb ], [ %i8, %bb6 ]61 br label %bb1362 63bb13: ; preds = %bb18, %bb1064 %i14 = phi ptr [ %i20, %bb18 ], [ %i11, %bb10 ]65 %i15 = phi ptr [ %i20, %bb18 ], [ %i12, %bb10 ]66 %i16 = phi ptr [ %i19, %bb18 ], [ %i12, %bb10 ]67 br i1 %a, label %bb18, label %bb1768 69bb17: ; preds = %bb1370 store i32 5, ptr %i15, align 471 br label %bb1872 73bb18: ; preds = %bb17, %bb1374 %i19 = phi ptr [ %i16, %bb17 ], [ %i14, %bb13 ]75 %i20 = phi ptr [ %i15, %bb17 ], [ %i14, %bb13 ]76 br i1 %a, label %bb21, label %bb1377 78bb21: ; preds = %bb1879 br label %bb280}81