| ; RUN: opt < %s -instcombine -disable-output | 
 | ; PR2339 | 
 | 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-linux-gnu" | 
 |  | 
 | declare void @BZALLOC(i32) | 
 |  | 
 | define void @f(i32) { | 
 | entry: | 
 | 	%blockSize100k = alloca i32		; <i32*> [#uses=2] | 
 | 	store i32 %0, i32* %blockSize100k | 
 | 	%n = alloca i32		; <i32*> [#uses=2] | 
 | 	load i32* %blockSize100k		; <i32>:1 [#uses=1] | 
 | 	store i32 %1, i32* %n | 
 | 	load i32* %n		; <i32>:2 [#uses=1] | 
 | 	add i32 %2, 2		; <i32>:3 [#uses=1] | 
 | 	mul i32 %3, ptrtoint (i32* getelementptr (i32* null, i32 1) to i32)		; <i32>:4 [#uses=1] | 
 | 	call void @BZALLOC( i32 %4 ) | 
 | 	br label %return | 
 |  | 
 | return:		; preds = %entry | 
 | 	ret void | 
 | } |