1 ; RUN: opt < %s -instcombine -disable-output
4 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-f80:32:32"
5 target triple = "i686-pc-linux-gnu"
7 %opaque_t = type opaque
9 %op_ts = type {opaque, i32}
11 @g = external global %opaque_t
12 @h = external global %op_ts
16 %x = load i8* bitcast (%opaque_t* @g to i8*)
17 %y = load i32* bitcast (%op_ts* @h to i32*)
18 %z = zext i8 %x to i32