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1; RUN: opt < %s -passes=gvn2; PR70523 4target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"5target triple = "x86_64-unknown-linux-gnu"6 7define i32 @main(i32 %argc, ptr nocapture %argv) personality ptr @__gxx_personality_v0 {8entry:9 %0 = getelementptr inbounds i8, ptr undef, i64 5 ; <ptr> [#uses=1]10 store i32 undef, ptr %0, align 111 br i1 undef, label %k121.i.i, label %l117.i.i12 13l117.i.i: ; preds = %entry14 invoke fastcc void @foo()15 to label %.noexc5 unwind label %landing_pad16 17.noexc5: ; preds = %l117.i.i18 unreachable19 20k121.i.i: ; preds = %entry21 br i1 undef, label %l129.i.i, label %k133.i.i22 23l129.i.i: ; preds = %k121.i.i24 invoke fastcc void @foo()25 to label %.noexc7 unwind label %landing_pad26 27.noexc7: ; preds = %l129.i.i28 unreachable29 30k133.i.i: ; preds = %k121.i.i31 %1 = getelementptr i8, ptr undef, i64 5 ; <ptr> [#uses=1]32 %2 = load i1, ptr %1 ; <i1> [#uses=1]33 br i1 %2, label %k151.i.i, label %l147.i.i34 35l147.i.i: ; preds = %k133.i.i36 invoke fastcc void @foo()37 to label %.noexc10 unwind label %landing_pad38 39.noexc10: ; preds = %l147.i.i40 unreachable41 42k151.i.i: ; preds = %k133.i.i43 ret i32 044 45landing_pad: ; preds = %l147.i.i, %l129.i.i, %l117.i.i46 %exn = landingpad {ptr, i32}47 cleanup48 switch i32 undef, label %fin [49 i32 1, label %catch150 i32 2, label %catch51 ]52 53fin: ; preds = %landing_pad54 unreachable55 56catch: ; preds = %landing_pad57 ret i32 158 59catch1: ; preds = %landing_pad60 ret i32 261}62 63declare fastcc void @foo()64 65declare i32 @__gxx_personality_v0(...)66