| ; RUN: opt < %s -globalopt -S | FileCheck %s | 
 | target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" | 
 |  | 
 | @G = internal global i32* null | 
 |  | 
 | define void @t() #0 { | 
 | ; CHECK: @t() | 
 | ; CHECK: call i8* @malloc | 
 | ; CHECK: bitcast | 
 | ; CHECK: store | 
 | ; CHECK: load | 
 | ; CHECK: getelementptr | 
 | ; CHECK: store | 
 |   %malloccall = tail call i8* @malloc(i64 mul (i64 100, i64 4)) | 
 |   %P = bitcast i8* %malloccall to i32* | 
 |   store i32* %P, i32** @G | 
 |   %GV = load i32*, i32** @G | 
 |   %GVe = getelementptr i32, i32* %GV, i32 40 | 
 |   store i32 20, i32* %GVe | 
 |   ret void | 
 | } | 
 |  | 
 | declare noalias i8* @malloc(i64) | 
 | attributes #0 = { "null-pointer-is-valid"="true" } |