| Peter Collingbourne | d4135bb | 2016-09-13 01:12:59 +0000 | [diff] [blame^] | 1 | ; RUN: opt -global-merge -global-merge-max-offset=100 -S -o - %s | FileCheck %s |
| 2 | |
| 3 | target datalayout = "e-p:64:64" |
| 4 | target triple = "x86_64-unknown-linux-gnu" |
| 5 | |
| 6 | ; CHECK: @_MergedGlobals = private global { i32, i32 } { i32 1, i32 2 }, !dbg [[A:![0-9]+]], !dbg [[B:![0-9]+]] |
| 7 | |
| 8 | @a = internal global i32 1, !dbg !0 |
| 9 | @b = internal global i32 2, !dbg !1 |
| 10 | |
| 11 | define void @use1() { |
| 12 | %x = load i32, i32* @a |
| 13 | %y = load i32, i32* @b |
| 14 | ret void |
| 15 | } |
| 16 | |
| 17 | ; CHECK: [[A]] = distinct !DIGlobalVariable(name: "a", scope: null, isLocal: false, isDefinition: true) |
| 18 | ; CHECK: [[B]] = distinct !DIGlobalVariable(name: "b", scope: null, isLocal: false, isDefinition: true, expr: [[EXPR:![0-9]+]]) |
| 19 | ; CHECK: [[EXPR]] = !DIExpression(DW_OP_plus, 4) |
| 20 | |
| 21 | |
| 22 | !0 = distinct !DIGlobalVariable(name: "a") |
| 23 | !1 = distinct !DIGlobalVariable(name: "b") |