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1; RUN: opt < %s -passes=gvn | llvm-dis2 3 %struct.TypHeader = type { i32, ptr, [3 x i8], i8 }4 5define ptr @LtRec(ptr %hdL, ptr %hdR) {6entry:7 br i1 false, label %bb556.preheader, label %bb534.preheader8 9bb534.preheader: ; preds = %entry10 ret ptr null11 12bb556.preheader: ; preds = %entry13 %tmp56119 = getelementptr %struct.TypHeader, ptr %hdR, i32 0, i32 0 ; <ptr> [#uses=1]14 %tmp56220 = load i32, ptr %tmp56119 ; <i32> [#uses=0]15 br i1 false, label %bb.nph23, label %bb675.preheader16 17bb.nph23: ; preds = %bb556.preheader18 ret ptr null19 20bb656: ; preds = %bb675.outer, %bb65621 %tmp678 = load i32, ptr %tmp677 ; <i32> [#uses=0]22 br i1 false, label %bb684, label %bb65623 24bb684: ; preds = %bb675.outer, %bb65625 br i1 false, label %bb924.preheader, label %bb675.outer26 27bb675.outer: ; preds = %bb675.preheader, %bb68428 %tmp67812 = load i32, ptr %tmp67711 ; <i32> [#uses=0]29 br i1 false, label %bb684, label %bb65630 31bb675.preheader: ; preds = %bb556.preheader32 %tmp67711 = getelementptr %struct.TypHeader, ptr %hdR, i32 0, i32 0 ; <ptr> [#uses=1]33 %tmp677 = getelementptr %struct.TypHeader, ptr %hdR, i32 0, i32 0 ; <ptr> [#uses=1]34 br label %bb675.outer35 36bb924.preheader: ; preds = %bb68437 ret ptr null38}39