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      1 ; RUN: llc -mcpu=pwr7 -O0 <%s | FileCheck %s
      2 
      3 ; Test that we generate code for the medium model as the default.
      4 ; Use an external variable reference as an example.
      5 
      6 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-f128:128:128-v128:128:128-n32:64"
      7 target triple = "powerpc64-unknown-linux-gnu"
      8 
      9 @ei = external global i32
     10 
     11 define signext i32 @test_external() nounwind {
     12 entry:
     13   %0 = load i32, i32* @ei, align 4
     14   %inc = add nsw i32 %0, 1
     15   store i32 %inc, i32* @ei, align 4
     16   ret i32 %0
     17 }
     18 
     19 ; CHECK-LABEL: test_external:
     20 ; CHECK: addis [[REG1:[0-9]+]], 2, .LC[[TOCNUM:[0-9]+]]@toc@ha
     21 ; CHECK: ld [[REG2:[0-9]+]], .LC[[TOCNUM]]@toc@l([[REG1]])
     22 ; CHECK: lwz {{[0-9]+}}, 0([[REG2]])
     23 ; CHECK: stw {{[0-9]+}}, 0([[REG2]])
     24 ; CHECK: .section .toc
     25 ; CHECK: .LC[[TOCNUM]]:
     26 ; CHECK: .tc {{[a-z0-9A-Z_.]+}}[TC],{{[a-z0-9A-Z_.]+}}
     27