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 7 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" 8 target triple = "powerpc64-unknown-linux-gnu" 9 10 @ei = external global i32 11 @a = alias i32* @ei 12 13 define signext i32 @test_external() nounwind { 14 entry: 15 %0 = load i32* @a, align 4 16 %inc = add nsw i32 %0, 1 17 store i32 %inc, i32* @a, align 4 18 ret i32 %0 19 } 20 21 ; CHECK: test_external: 22 ; CHECK: addis [[REG1:[0-9]+]], 2, .LC[[TOCNUM:[0-9]+]]@toc@ha 23 ; CHECK: ld [[REG2:[0-9]+]], .LC[[TOCNUM]]@toc@l([[REG1]]) 24 ; CHECK: lwz {{[0-9]+}}, 0([[REG2]]) 25 ; CHECK: stw {{[0-9]+}}, 0([[REG2]]) 26 ; CHECK: .section .toc 27 ; CHECK: .LC[[TOCNUM]]: 28 ; CHECK: .tc {{[a-z0-9A-Z_.]+}}[TC],{{[a-z0-9A-Z_.]+}} 29
