| Eric Christopher | cee313d | 2019-04-17 04:52:47 +0000 | [diff] [blame] | 1 | ; RUN: opt -global-merge -global-merge-max-offset=100 -S -o - %s | FileCheck %s |
| 2 | |
| 3 | source_filename = "test/Transforms/GlobalMerge/debug-info.ll" |
| 4 | target datalayout = "e-p:64:64" |
| 5 | target triple = "x86_64-unknown-linux-gnu" |
| 6 | ; CHECK: @_MergedGlobals = private global <{ i32, i32 }> <{ i32 1, i32 2 }>, align 4, !dbg [[A:![0-9]+]], !dbg [[B:![0-9]+]] |
| 7 | |
| 8 | @a = internal global i32 1, !dbg !0 |
| 9 | @b = internal global i32 2, !dbg !2 |
| 10 | |
| 11 | define void @use1() { |
| 12 | %x = load i32, i32* @a |
| 13 | %y = load i32, i32* @b |
| 14 | ret void |
| 15 | } |
| 16 | ; CHECK: [[A]] = !DIGlobalVariableExpression(var: [[AVAR:![0-9]+]], expr: !DIExpression()) |
| 17 | ; CHECK: [[AVAR]] = !DIGlobalVariable(name: "a", scope: null, type: !2, isLocal: false, isDefinition: true) |
| 18 | ; CHECK: [[B]] = !DIGlobalVariableExpression(var: [[BVAR:![0-9]+]], expr: !DIExpression(DW_OP_plus_uconst, 4)) |
| 19 | ; CHECK: [[BVAR]] = !DIGlobalVariable(name: "b", scope: null, type: !2, isLocal: false, isDefinition: true) |
| 20 | |
| 21 | !llvm.module.flags = !{!4, !5} |
| 22 | |
| 23 | !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| 24 | !1 = !DIGlobalVariable(name: "a", scope: null, type: !6, isLocal: false, isDefinition: true) |
| 25 | !2 = !DIGlobalVariableExpression(var: !3, expr: !DIExpression()) |
| 26 | !3 = !DIGlobalVariable(name: "b", scope: null, type: !6, isLocal: false, isDefinition: true) |
| 27 | !4 = !{i32 2, !"Debug Info Version", i32 3} |
| 28 | !5 = !{i32 2, !"Dwarf Version", i32 4} |
| 29 | !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |