1; RUN: opt < %s -passes=gvn | llvm-dis 2 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.preheader 8 9bb534.preheader: ; preds = %entry 10 ret ptr null 11 12bb556.preheader: ; preds = %entry 13 %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.preheader 16 17bb.nph23: ; preds = %bb556.preheader 18 ret ptr null 19 20bb656: ; preds = %bb675.outer, %bb656 21 %tmp678 = load i32, ptr %tmp677 ; <i32> [#uses=0] 22 br i1 false, label %bb684, label %bb656 23 24bb684: ; preds = %bb675.outer, %bb656 25 br i1 false, label %bb924.preheader, label %bb675.outer 26 27bb675.outer: ; preds = %bb675.preheader, %bb684 28 %tmp67812 = load i32, ptr %tmp67711 ; <i32> [#uses=0] 29 br i1 false, label %bb684, label %bb656 30 31bb675.preheader: ; preds = %bb556.preheader 32 %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.outer 35 36bb924.preheader: ; preds = %bb684 37 ret ptr null 38} 39