|  | ; RUN: llvm-as < %s | llvm-dis > %t1.ll | 
|  | ; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll | 
|  | ; RUN: diff %t1.ll %t2.ll | 
|  |  | 
|  | %FunTy = type i32 (i32) | 
|  |  | 
|  | define void @invoke(ptr %x) { | 
|  | %foo = call i32 %x( i32 123 )           ; <i32> [#uses=0] | 
|  | %foo2 = tail call i32 %x( i32 123 )             ; <i32> [#uses=0] | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define i32 @main(i32 %argc) personality ptr @__gxx_personality_v0 { | 
|  | %retval = call i32 @test( i32 %argc )           ; <i32> [#uses=2] | 
|  | %two = add i32 %retval, %retval         ; <i32> [#uses=1] | 
|  | %retval2 = invoke i32 @test( i32 %argc ) | 
|  | to label %Next unwind label %Error              ; <i32> [#uses=1] | 
|  |  | 
|  | Next: | 
|  | %two2 = add i32 %two, %retval2          ; <i32> [#uses=1] | 
|  | call void @invoke( ptr @test ) | 
|  | ret i32 %two2 | 
|  |  | 
|  | Error: | 
|  | %exn = landingpad {ptr, i32} | 
|  | cleanup | 
|  | ret i32 -1 | 
|  | } | 
|  |  | 
|  | define i32 @test(i32 %i0) { | 
|  | ret i32 %i0 | 
|  | } | 
|  |  | 
|  | declare i32 @__gxx_personality_v0(...) |