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) 30
