| 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 | |
| Adrian Prantl | bceaaa9 | 2016-12-20 02:09:43 +0000 | [diff] [blame] | 17 | ; CHECK: [[A]] = !DIGlobalVariableExpression(var: [[AVAR:![0-9]+]]) |
| 18 | ; CHECK: [[AVAR]] = !DIGlobalVariable(name: "a", scope: null, isLocal: false, isDefinition: true) |
| 19 | ; CHECK: [[B]] = !DIGlobalVariableExpression(var: [[BVAR:![0-9]+]], expr: [[EXPR:![0-9]+]]) |
| 20 | ; CHECK: [[BVAR]] = !DIGlobalVariable(name: "b", scope: null, isLocal: false, isDefinition: true) |
| Peter Collingbourne | d4135bb | 2016-09-13 01:12:59 +0000 | [diff] [blame] | 21 | ; CHECK: [[EXPR]] = !DIExpression(DW_OP_plus, 4) |
| 22 | |
| Adrian Prantl | 3bfe109 | 2016-10-10 17:53:33 +0000 | [diff] [blame] | 23 | !llvm.module.flags = !{!2, !3} |
| Adrian Prantl | bceaaa9 | 2016-12-20 02:09:43 +0000 | [diff] [blame] | 24 | !0 = !DIGlobalVariableExpression(var: !DIGlobalVariable(name: "a")) |
| 25 | !1 = !DIGlobalVariableExpression(var: !DIGlobalVariable(name: "b")) |
| Adrian Prantl | 3bfe109 | 2016-10-10 17:53:33 +0000 | [diff] [blame] | 26 | !2 = !{i32 2, !"Debug Info Version", i32 3} |
| 27 | !3 = !{i32 2, !"Dwarf Version", i32 4} |