; RUN: llc -mtriple=x86_64-unknown-linux-gnu --basic-block-sections=all < %s | FileCheck %s ; ; Verify that AsmPrinter does not optimize debug line directives ; across two distinct sections. Such optimization will lead ; to incorrect debug line number if the memory layout of those ; sections does not strictly mirror the order in the Asm file. ; ; int G; ; void func(int x) { ; if (x) G=0; ; } ; ; Reduced from the above example, the IR has been modified so that ; the store and return instructions have the same DebugLoc; in this ; context, we should see 2 different directives for line #4 with an ; intervening section directive. ; ; CHECK: .loc 0 4 1 ; CHECK: .section .text.func,"ax",@progbits,unique ; CHECK: .loc 0 4 1 define void @func(i1 %0) !dbg !8 { br i1 %0, label %3, label %2 2: ; preds = %1 store i32 0, ptr null, align 4, !dbg !12 br label %3 3: ; preds = %2, %1 ret void, !dbg !12 } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!6, !7} !0 = distinct !DICompileUnit(language: DW_LANG_C11, file: !1, producer: "clang version 16.0.2", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, globals: !2, splitDebugInlining: false, nameTableKind: None) !1 = !DIFile(filename: "test.c", directory: "/tmp", checksumkind: CSK_MD5, checksum: "fd2935e6157b382ad81da17a61f24bb1") !2 = !{!3} !3 = !DIGlobalVariableExpression(var: !4, expr: !DIExpression()) !4 = distinct !DIGlobalVariable(name: "G", scope: !0, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true) !5 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) !6 = !{i32 7, !"Dwarf Version", i32 5} !7 = !{i32 2, !"Debug Info Version", i32 3} !8 = distinct !DISubprogram(name: "func", scope: !1, file: !1, line: 2, type: !9, scopeLine: 2, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !11) !9 = !DISubroutineType(types: !10) !10 = !{null} !11 = !{} !12 = !DILocation(line: 4, column: 1, scope: !8)