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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -passes=newgvn %s -S | FileCheck %s3 4@b = external global i32, align 45@a = external global i32, align 46define void @tinkywinky(i1 %arg, i1 %arg2) {7; CHECK-LABEL: @tinkywinky(8; CHECK-NEXT: entry:9; CHECK-NEXT: br label [[L1:%.*]]10; CHECK: l1.loopexit:11; CHECK-NEXT: br label [[L1]]12; CHECK: l1:13; CHECK-NEXT: [[F_0:%.*]] = phi ptr [ @b, [[ENTRY:%.*]] ], [ @a, [[L1_LOOPEXIT:%.*]] ]14; CHECK-NEXT: br label [[FOR_COND:%.*]]15; CHECK: for.cond.loopexit:16; CHECK-NEXT: store i8 poison, ptr null, align 117; CHECK-NEXT: br label [[FOR_COND]]18; CHECK: for.cond:19; CHECK-NEXT: br i1 [[ARG:%.*]], label [[FOR_END14:%.*]], label [[FOR_COND1_PREHEADER:%.*]]20; CHECK: for.cond1.preheader:21; CHECK-NEXT: br label [[FOR_BODY3:%.*]]22; CHECK: for.cond1:23; CHECK-NEXT: br label [[L2:%.*]]24; CHECK: for.body3:25; CHECK-NEXT: br i1 [[ARG2:%.*]], label [[FOR_COND1:%.*]], label [[L1_LOOPEXIT]]26; CHECK: l2:27; CHECK-NEXT: [[G_4:%.*]] = phi ptr [ @b, [[FOR_END14]] ], [ @a, [[FOR_COND1]] ]28; CHECK-NEXT: [[F_2:%.*]] = phi ptr [ [[F_0]], [[FOR_END14]] ], [ @a, [[FOR_COND1]] ]29; CHECK-NEXT: br label [[FOR_INC:%.*]]30; CHECK: for.inc:31; CHECK-NEXT: br i1 false, label [[FOR_COND_LOOPEXIT:%.*]], label [[FOR_INC]]32; CHECK: for.end14:33; CHECK-NEXT: br label [[L2]]34;35entry:36 br label %l137l1.loopexit:38 %g.223.lcssa = phi ptr [ @b, %for.body3 ]39 br label %l140l1:41 %g.0 = phi ptr [ undef, %entry ], [ %g.223.lcssa, %l1.loopexit ]42 %f.0 = phi ptr [ @b, %entry ], [ @a, %l1.loopexit ]43 br label %for.cond44for.cond.loopexit:45 br label %for.cond46for.cond:47 %g.1 = phi ptr [ %g.0, %l1 ], [ %g.4, %for.cond.loopexit ]48 %f.1 = phi ptr [ %f.0, %l1 ], [ %f.2, %for.cond.loopexit ]49 br i1 %arg, label %for.end14, label %for.cond1.preheader50for.cond1.preheader:51 br label %for.body352for.cond1:53 br label %l254for.body3:55 br i1 %arg2, label %for.cond1, label %l1.loopexit56l2:57 %g.4 = phi ptr [ %g.1, %for.end14 ], [ @a, %for.cond1 ]58 %f.2 = phi ptr [ %f.1, %for.end14 ], [ @a, %for.cond1 ]59 br label %for.inc60for.inc:61 br i1 false, label %for.cond.loopexit, label %for.inc62for.end14:63 br label %l264}65