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      1 ; RUN: opt -S -codegenprepare < %s | FileCheck %s
      2 
      3 target datalayout =
      4 "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"
      5 target triple = "x86_64-unknown-linux-gnu"
      6 
      7 ; CHECK-LABEL: @load_cast_gep
      8 ; CHECK: add i64 %sunkaddr, 40
      9 define void @load_cast_gep(i1 %cond, i64* %base) {
     10 entry:
     11   %addr = getelementptr inbounds i64* %base, i64 5
     12   %casted = addrspacecast i64* %addr to i32 addrspace(1)*
     13   br i1 %cond, label %if.then, label %fallthrough
     14 
     15 if.then:
     16   %v = load i32 addrspace(1)* %casted, align 4
     17   br label %fallthrough
     18 
     19 fallthrough:
     20   ret void
     21 }
     22 
     23 ; CHECK-LABEL: @store_gep_cast
     24 ; CHECK: add i64 %sunkaddr, 20
     25 define void @store_gep_cast(i1 %cond, i64* %base) {
     26 entry:
     27   %casted = addrspacecast i64* %base to i32 addrspace(1)*
     28   %addr = getelementptr inbounds i32 addrspace(1)* %casted, i64 5
     29   br i1 %cond, label %if.then, label %fallthrough
     30 
     31 if.then:
     32   store i32 0, i32 addrspace(1)* %addr, align 4
     33   br label %fallthrough
     34 
     35 fallthrough:
     36   ret void
     37 }
     38