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1; RUN: llc -verify-machineinstrs -mcpu=pwr7 -O0 <%s | FileCheck %s2 3; Test that we generate code for the medium model as the default.4; Use an external variable reference as an example.5 6target 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"7target triple = "powerpc64-unknown-linux-gnu"8 9@ei = external global i3210 11define signext i32 @test_external() nounwind {12entry:13 %0 = load i32, ptr @ei, align 414 %inc = add nsw i32 %0, 115 store i32 %inc, ptr @ei, align 416 ret i32 %017}18 19; CHECK-LABEL: test_external:20; CHECK: addis [[REG1:[0-9]+]], 2, .LC[[TOCNUM:[0-9]+]]@toc@ha21; CHECK: ld [[REG2:[0-9]+]], .LC[[TOCNUM]]@toc@l([[REG1]])22; CHECK: lwz {{[0-9]+}}, 0([[REG2]])23; CHECK: addis [[REG3:[0-9]+]], 2, .LC[[TOCNUM]]@toc@ha24; CHECK: ld [[REG4:[0-9]+]], .LC[[TOCNUM]]@toc@l([[REG3]])25; CHECK: stw {{[0-9]+}}, 0([[REG4]])26; CHECK: .section .toc27; CHECK: .LC[[TOCNUM]]:28; CHECK: .tc {{[a-z0-9A-Z_.]+}}[TC],{{[a-z0-9A-Z_.]+}}29