1; Test loads of symbolic addresses in PIC code. 2; 3; RUN: llc < %s -mtriple=s390x-linux-gnu -relocation-model=pic | FileCheck %s 4 5@ev = external global i32 6@dv = global i32 0 7@pv = protected global i32 0 8@hv = hidden global i32 0 9 10declare void @ef() 11define void @df() { 12 ret void 13} 14define protected void @pf() { 15 ret void 16} 17define hidden void @hf() { 18 ret void 19} 20 21; Test loads of external variables, which must go via the GOT. 22define ptr@f1() { 23; CHECK-LABEL: f1: 24; CHECK: lgrl %r2, ev@GOT 25; CHECK: br %r14 26 ret ptr@ev 27} 28 29; Check loads of locally-defined normal-visibility variables, which might 30; be overridden. The load must go via the GOT. 31define ptr@f2() { 32; CHECK-LABEL: f2: 33; CHECK: lgrl %r2, dv@GOT 34; CHECK: br %r14 35 ret ptr@dv 36} 37 38; Check loads of protected variables, which in the small code model 39; must be in range of LARL. 40define ptr@f3() { 41; CHECK-LABEL: f3: 42; CHECK: larl %r2, pv 43; CHECK: br %r14 44 ret ptr@pv 45} 46 47; ...likewise hidden variables. 48define ptr@f4() { 49; CHECK-LABEL: f4: 50; CHECK: larl %r2, hv 51; CHECK: br %r14 52 ret ptr@hv 53} 54 55; Like f1, but for functions. 56define ptr@f5() { 57; CHECK-LABEL: f5: 58; CHECK: lgrl %r2, ef@GOT 59; CHECK: br %r14 60 ret ptr@ef 61} 62 63; Like f2, but for functions. 64define ptr@f6() { 65; CHECK-LABEL: f6: 66; CHECK: lgrl %r2, df@GOT 67; CHECK: br %r14 68 ret ptr@df 69} 70 71; Like f3, but for functions. 72define ptr@f7() { 73; CHECK-LABEL: f7: 74; CHECK: larl %r2, pf 75; CHECK: br %r14 76 ret ptr@pf 77} 78 79; Like f4, but for functions. 80define ptr@f8() { 81; CHECK-LABEL: f8: 82; CHECK: larl %r2, hf 83; CHECK: br %r14 84 ret ptr@hf 85} 86