|  | ; RUN: llvm-as < %s | llc -march=arm | grep .weak | 
|  |  | 
|  | define i32 @f(i32 %a) { | 
|  | entry: | 
|  | %tmp2 = icmp eq i32 %a, 0		; <i1> [#uses=1] | 
|  | %t.0 = select i1 %tmp2, i32 (...)* null, i32 (...)* @test_weak		; <i32 (...)*> [#uses=2] | 
|  | %tmp5 = icmp eq i32 (...)* %t.0, null		; <i1> [#uses=1] | 
|  | br i1 %tmp5, label %UnifiedReturnBlock, label %cond_true8 | 
|  |  | 
|  | cond_true8:		; preds = %entry | 
|  | %tmp10 = tail call i32 (...)* %t.0( )		; <i32> [#uses=1] | 
|  | ret i32 %tmp10 | 
|  |  | 
|  | UnifiedReturnBlock:		; preds = %entry | 
|  | ret i32 250 | 
|  | } | 
|  |  | 
|  | declare extern_weak i32 @test_weak(...) |