1; RUN: llc -O0 -dwarf-version=5 -debugger-tune=lldb -filetype=obj < %s \ 2; RUN: | llvm-dwarfdump - | FileCheck --implicit-check-not=DW_OP_entry_value %s 3; RUN: llc -O0 -dwarf-version=5 -debugger-tune=gdb -filetype=obj < %s \ 4; RUN: | llvm-dwarfdump - | FileCheck --implicit-check-not=DW_OP_entry_value %s 5; RUN: llc -force-instr-ref-livedebugvalues=1 -O0 -dwarf-version=5 -debugger-tune=lldb -filetype=obj < %s \ 6; RUN: | llvm-dwarfdump - | FileCheck --implicit-check-not=DW_OP_entry_value %s 7; RUN: llc -force-instr-ref-livedebugvalues=1 -O0 -dwarf-version=5 -debugger-tune=gdb -filetype=obj < %s \ 8; RUN: | llvm-dwarfdump - | FileCheck --implicit-check-not=DW_OP_entry_value %s 9 10; The call-site-params are created iff corresponding DISubprogram contains 11; the AllCallsDescribed DIFlag. 12; CHECK-NOT: DW_TAG_call_site_param 13 14; Genarated with: 15; clang -gdwarf-5 -O0 test.c -S -emit-llvm 16; 17; ModuleID = 'test.c' 18target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 19target triple = "x86_64-unknown-linux-gnu" 20 21; Function Attrs: noinline nounwind optnone uwtable 22define dso_local void @fn1(i32 %x, i32 %y) !dbg !7 { 23entry: 24 %x.addr = alloca i32, align 4 25 %y.addr = alloca i32, align 4 26 %u = alloca i32, align 4 27 %a = alloca i32, align 4 28 store i32 %x, ptr %x.addr, align 4 29 call void @llvm.dbg.declare(metadata ptr %x.addr, metadata !11, metadata !DIExpression()), !dbg !12 30 store i32 %y, ptr %y.addr, align 4 31 call void @llvm.dbg.declare(metadata ptr %y.addr, metadata !13, metadata !DIExpression()), !dbg !14 32 call void @llvm.dbg.declare(metadata ptr %u, metadata !15, metadata !DIExpression()), !dbg !16 33 %0 = load i32, ptr %x.addr, align 4, !dbg !16 34 %1 = load i32, ptr %y.addr, align 4, !dbg !16 35 %add = add nsw i32 %0, %1, !dbg !16 36 store i32 %add, ptr %u, align 4, !dbg !16 37 %2 = load i32, ptr %x.addr, align 4, !dbg !17 38 %cmp = icmp sgt i32 %2, 1, !dbg !17 39 br i1 %cmp, label %if.then, label %if.else, !dbg !16 40 41if.then: ; preds = %entry 42 %3 = load i32, ptr %u, align 4, !dbg !17 43 %add1 = add nsw i32 %3, 1, !dbg !17 44 store i32 %add1, ptr %u, align 4, !dbg !17 45 br label %if.end, !dbg !17 46 47if.else: ; preds = %entry 48 %4 = load i32, ptr %u, align 4, !dbg !17 49 %add2 = add nsw i32 %4, 2, !dbg !17 50 store i32 %add2, ptr %u, align 4, !dbg !17 51 br label %if.end 52 53if.end: ; preds = %if.else, %if.then 54 call void @llvm.dbg.declare(metadata ptr %a, metadata !19, metadata !DIExpression()), !dbg !16 55 store i32 7, ptr %a, align 4, !dbg !16 56 %5 = load i32, ptr %a, align 4, !dbg !16 57 call void @fn2(i32 %5), !dbg !16 58 %6 = load i32, ptr %u, align 4, !dbg !16 59 %dec = add nsw i32 %6, -1, !dbg !16 60 store i32 %dec, ptr %u, align 4, !dbg !16 61 ret void, !dbg !16 62} 63 64; Function Attrs: nounwind readnone speculatable willreturn 65declare void @llvm.dbg.declare(metadata, metadata, metadata) 66 67declare dso_local void @fn2(i32) 68 69!llvm.dbg.cu = !{!0} 70!llvm.module.flags = !{!3, !4, !5} 71!llvm.ident = !{!6} 72 73!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 11.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None) 74!1 = !DIFile(filename: "test.c", directory: "/") 75!2 = !{} 76!3 = !{i32 7, !"Dwarf Version", i32 5} 77!4 = !{i32 2, !"Debug Info Version", i32 3} 78!5 = !{i32 1, !"wchar_size", i32 4} 79!6 = !{!"clang version 11.0.0"} 80!7 = distinct !DISubprogram(name: "fn1", scope: !1, file: !1, line: 5, type: !8, scopeLine: 5, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) 81!8 = !DISubroutineType(types: !9) 82!9 = !{null, !10, !10} 83!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 84!11 = !DILocalVariable(name: "x", arg: 1, scope: !7, file: !1, line: 5, type: !10) 85!12 = !DILocation(line: 5, column: 10, scope: !7) 86!13 = !DILocalVariable(name: "y", arg: 2, scope: !7, file: !1, line: 5, type: !10) 87!14 = !DILocation(line: 5, column: 17, scope: !7) 88!15 = !DILocalVariable(name: "u", scope: !7, file: !1, line: 6, type: !10) 89!16 = !DILocation(line: 6, column: 7, scope: !7) 90!17 = !DILocation(line: 7, column: 7, scope: !18) 91!18 = distinct !DILexicalBlock(scope: !7, file: !1, line: 7, column: 7) 92!19 = !DILocalVariable(name: "a", scope: !7, file: !1, line: 11, type: !10) 93