; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu %struct.HDescriptor = type <{ i32, i32 }> declare void @bcopy(i8*, i8*, i32) define i32 @main(i32 %argc, i8** %argv) { entry: br i1 false, label %bb31, label %bb bb: ; preds = %entry ret i32 -6 bb31: ; preds = %entry switch i32 0, label %bb189 [ i32 73, label %cond_next209 i32 74, label %bb74 i32 77, label %bb57 i32 78, label %cond_next209 i32 85, label %cond_next209 i32 97, label %cond_next209 i32 100, label %cond_next209 i32 107, label %cond_next209 i32 109, label %bb57 i32 112, label %bb43 i32 115, label %cond_next209 i32 117, label %bb51 ] bb43: ; preds = %bb31 br i1 false, label %cond_true48, label %cond_true200.critedge2117 cond_true48: ; preds = %bb43 br i1 false, label %cond_next372, label %AllDone bb51: ; preds = %bb31 ret i32 0 bb57: ; preds = %bb31, %bb31 ret i32 0 bb74: ; preds = %bb31 ret i32 0 bb189: ; preds = %bb31 ret i32 0 cond_true200.critedge2117: ; preds = %bb43 ret i32 0 cond_next209: ; preds = %bb31, %bb31, %bb31, %bb31, %bb31, %bb31, %bb31 ret i32 0 cond_next372: ; preds = %cond_true48 switch i32 0, label %bb1728 [ i32 73, label %bb1723 i32 74, label %cond_true1700 i32 78, label %bb1718 i32 85, label %bb1713 i32 97, label %bb1620 i32 107, label %AllDone i32 112, label %cond_next423 i32 117, label %cond_next1453 ] cond_next423: ; preds = %cond_next372 switch i16 0, label %cond_next691 [ i16 18475, label %cond_next807 i16 18520, label %cond_next807 ] cond_next691: ; preds = %cond_next423 ret i32 0 cond_next807: ; preds = %cond_next423, %cond_next423 switch i16 0, label %cond_true1192 [ i16 18475, label %cond_next21.i i16 18520, label %cond_next21.i ] cond_next21.i: ; preds = %cond_next807, %cond_next807 br i1 false, label %cond_next934, label %free.i free.i: ; preds = %cond_next21.i ret i32 0 cond_next934: ; preds = %bb1005, %cond_next21.i %listsize.1 = phi i32 [ 0, %bb1005 ], [ 64, %cond_next21.i ] ; [#uses=1] %catalogExtents.2 = phi %struct.HDescriptor* [ %catalogExtents.1.reg2mem.1, %bb1005 ], [ null, %cond_next21.i ] ; <%struct.HDescriptor*> [#uses=3] br i1 false, label %cond_next942, label %Return1020 cond_next942: ; preds = %cond_next934 br i1 false, label %bb1005, label %bb947 bb947: ; preds = %cond_next971, %cond_next942 %indvar = phi i32 [ 0, %cond_next942 ], [ %indvar.next2140, %cond_next971 ] ; [#uses=2] %catalogExtents.1.reg2mem.0 = phi %struct.HDescriptor* [ %catalogExtents.2, %cond_next942 ], [ %tmp977978, %cond_next971 ] ; <%struct.HDescriptor*> [#uses=1] %extents.0.reg2mem.0 = phi %struct.HDescriptor* [ null, %cond_next942 ], [ %tmp977978, %cond_next971 ] ; <%struct.HDescriptor*> [#uses=1] br i1 false, label %cond_next971, label %Return1020 cond_next971: ; preds = %bb947 %tmp = shl i32 %indvar, 6 ; [#uses=1] %listsize.0.reg2mem.0 = add i32 %tmp, %listsize.1 ; [#uses=1] %tmp973 = add i32 %listsize.0.reg2mem.0, 64 ; [#uses=1] %tmp974975 = bitcast %struct.HDescriptor* %extents.0.reg2mem.0 to i8* ; [#uses=1] %tmp977 = call i8* @realloc( i8* %tmp974975, i32 %tmp973 ) ; [#uses=1] %tmp977978 = bitcast i8* %tmp977 to %struct.HDescriptor* ; <%struct.HDescriptor*> [#uses=3] call void @bcopy( i8* null, i8* null, i32 64 ) %indvar.next2140 = add i32 %indvar, 1 ; [#uses=1] br i1 false, label %bb1005, label %bb947 bb1005: ; preds = %cond_next971, %cond_next942 %catalogExtents.1.reg2mem.1 = phi %struct.HDescriptor* [ %catalogExtents.2, %cond_next942 ], [ %tmp977978, %cond_next971 ] ; <%struct.HDescriptor*> [#uses=2] br i1 false, label %Return1020, label %cond_next934 Return1020: ; preds = %bb1005, %bb947, %cond_next934 %catalogExtents.3 = phi %struct.HDescriptor* [ %catalogExtents.1.reg2mem.0, %bb947 ], [ %catalogExtents.2, %cond_next934 ], [ %catalogExtents.1.reg2mem.1, %bb1005 ] ; <%struct.HDescriptor*> [#uses=0] ret i32 0 cond_true1192: ; preds = %cond_next807 ret i32 0 cond_next1453: ; preds = %cond_next372 ret i32 0 bb1620: ; preds = %cond_next372 ret i32 0 cond_true1700: ; preds = %cond_next372 ret i32 0 bb1713: ; preds = %cond_next372 ret i32 0 bb1718: ; preds = %cond_next372 ret i32 0 bb1723: ; preds = %cond_next372 ret i32 0 bb1728: ; preds = %cond_next372 ret i32 -6 AllDone: ; preds = %cond_next372, %cond_true48 ret i32 0 } declare i8* @realloc(i8*, i32)