1; RUN: llc -mcpu=pwr7 -O0 -code-model=medium <%s | FileCheck %s 2; RUN: llc -mcpu=pwr7 -O0 -code-model=large <%s | FileCheck %s 3 4; Test correct code generation for medium and large code model 5; for loading and storing an aliased external variable. 6 7target 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" 8target triple = "powerpc64-unknown-linux-gnu" 9 10@a = external global i32 11 12define signext i32 @test_external() nounwind { 13entry: 14 %0 = load i32, i32* @a, align 4 15 %inc = add nsw i32 %0, 1 16 store i32 %inc, i32* @a, align 4 17 ret i32 %0 18} 19 20; CHECK-LABEL: test_external: 21; CHECK: addis [[REG1:[0-9]+]], 2, .LC[[TOCNUM:[0-9]+]]@toc@ha 22; CHECK: ld [[REG2:[0-9]+]], .LC[[TOCNUM]]@toc@l([[REG1]]) 23; CHECK: lwz {{[0-9]+}}, 0([[REG2]]) 24; CHECK: stw {{[0-9]+}}, 0([[REG2]]) 25; CHECK: .section .toc 26; CHECK: .LC[[TOCNUM]]: 27; CHECK: .tc {{[a-z0-9A-Z_.]+}}[TC],{{[a-z0-9A-Z_.]+}} 28