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      1 ; RUN: opt < %s -S -globalopt | FileCheck %s
      2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
      3 target triple = "x86_64-unknown-linux-gnu"
      4 
      5 %struct.S = type { i8, i8 }
      6 
      7 @c = internal global i8** bitcast (i8* getelementptr (i8, i8* bitcast ([8 x i8*]* @b to i8*), i64 48) to i8**), align 8
      8 @b = internal global [8 x i8*] [i8* null, i8* null, i8* null, i8* null, i8* null, i8* null, i8* getelementptr inbounds (%struct.S, %struct.S* @a, i32 0, i32 0), i8* getelementptr (i8, i8* getelementptr inbounds (%struct.S, %struct.S* @a, i32 0, i32 0), i64 1)], align 16
      9 @a = internal global %struct.S zeroinitializer, align 1
     10 
     11 ; Function Attrs: nounwind uwtable
     12 define signext i8 @foo() #0 {
     13 entry:
     14   %0 = load i8**, i8*** @c, align 8
     15   %1 = load i8*, i8** %0, align 8
     16   %2 = load i8, i8* %1, align 1
     17   ret i8 %2
     18 
     19 ; CHECK-LABEL: @foo
     20 ; CHECK: ret i8 0
     21 }
     22 
     23 ; Function Attrs: nounwind uwtable
     24 define i32 @main() #0 {
     25 entry:
     26   %retval = alloca i32, align 4
     27   store i32 0, i32* %retval
     28   ret i32 0
     29 }
     30 
     31 attributes #0 = { nounwind uwtable }
     32 
     33