|  | ;; The bitcast cannot be eliminated because byval arguments need | 
|  | ;; the correct type, or at least a type of the correct size. | 
|  | ; RUN: opt < %s -instcombine -S | grep bitcast | 
|  | 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-f80:128:128" | 
|  | target triple = "i386-apple-darwin9" | 
|  | %struct.NSRect = type { [4 x float] } | 
|  |  | 
|  | define void @foo(i8* %context) nounwind  { | 
|  | entry: | 
|  | %tmp1 = bitcast i8* %context to %struct.NSRect*		; <%struct.NSRect*> [#uses=1] | 
|  | call void (i32, ...)* @bar( i32 3, %struct.NSRect* byval align 4  %tmp1 ) nounwind | 
|  | ret void | 
|  | } | 
|  |  | 
|  | declare void @bar(i32, ...) |