| ; RUN: opt < %s -passes=loop-simplify -disable-output | 
 | ; PR1752 | 
 | target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-s0:0:64-f80:32:32" | 
 | target triple = "i686-pc-mingw32" | 
 |  | 
 | define void @func() personality ptr @__gxx_personality_v0 { | 
 | bb_init: | 
 | 	br label %bb_main | 
 |  | 
 | bb_main: | 
 |         br label %invcont17.normaldest | 
 |  | 
 | invcont17.normaldest917:		; No predecessors! | 
 | 	%tmp23 = invoke i32 @foo() | 
 | 			to label %invcont17.normaldest unwind label %invcont17.normaldest.normaldest | 
 |  | 
 | invcont17.normaldest:		; preds = %invcont17.normaldest917, %bb_main | 
 | 	br label %bb_main | 
 |  | 
 | invcont17.normaldest.normaldest:		; No predecessors! | 
 |         %exn = landingpad {ptr, i32} | 
 |                  catch ptr null | 
 |         store i32 %tmp23, ptr undef | 
 | 	br label %bb_main | 
 | } | 
 |  | 
 | declare i32 @foo() | 
 |  | 
 | declare i32 @__gxx_personality_v0(...) |