| ; RUN: opt -global-merge -global-merge-max-offset=100 -S -o - %s | FileCheck %s |
| |
| source_filename = "test/Transforms/GlobalMerge/debug-info.ll" |
| target datalayout = "e-p:64:64" |
| target triple = "x86_64-unknown-linux-gnu" |
| ; CHECK: @_MergedGlobals = private global <{ i32, i32 }> <{ i32 1, i32 2 }>, align 4, !dbg [[A:![0-9]+]], !dbg [[B:![0-9]+]] |
| |
| @a = internal global i32 1, !dbg !0 |
| @b = internal global i32 2, !dbg !2 |
| |
| define void @use1() { |
| %x = load i32, i32* @a |
| %y = load i32, i32* @b |
| ret void |
| } |
| ; CHECK: [[A]] = !DIGlobalVariableExpression(var: [[AVAR:![0-9]+]], expr: !DIExpression()) |
| ; CHECK: [[AVAR]] = !DIGlobalVariable(name: "a", scope: null, type: !2, isLocal: false, isDefinition: true) |
| ; CHECK: [[B]] = !DIGlobalVariableExpression(var: [[BVAR:![0-9]+]], expr: !DIExpression(DW_OP_plus_uconst, 4)) |
| ; CHECK: [[BVAR]] = !DIGlobalVariable(name: "b", scope: null, type: !2, isLocal: false, isDefinition: true) |
| |
| !llvm.module.flags = !{!4, !5} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = !DIGlobalVariable(name: "a", scope: null, type: !6, isLocal: false, isDefinition: true) |
| !2 = !DIGlobalVariableExpression(var: !3, expr: !DIExpression()) |
| !3 = !DIGlobalVariable(name: "b", scope: null, type: !6, isLocal: false, isDefinition: true) |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 2, !"Dwarf Version", i32 4} |
| !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |