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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 %s3; RUN: llc -O0 -dwarf-version=5 -debugger-tune=gdb -filetype=obj < %s \4; RUN: | llvm-dwarfdump - | FileCheck --implicit-check-not=DW_OP_entry_value %s5; 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 %s7; 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 %s9 10; The call-site-params are created iff corresponding DISubprogram contains11; the AllCallsDescribed DIFlag.12; CHECK-NOT: DW_TAG_call_site_param13 14; Genarated with:15; clang -gdwarf-5 -O0 test.c -S -emit-llvm16;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 uwtable22define dso_local void @fn1(i32 %x, i32 %y) !dbg !7 {23entry:24 %x.addr = alloca i32, align 425 %y.addr = alloca i32, align 426 %u = alloca i32, align 427 %a = alloca i32, align 428 store i32 %x, ptr %x.addr, align 429 call void @llvm.dbg.declare(metadata ptr %x.addr, metadata !11, metadata !DIExpression()), !dbg !1230 store i32 %y, ptr %y.addr, align 431 call void @llvm.dbg.declare(metadata ptr %y.addr, metadata !13, metadata !DIExpression()), !dbg !1432 call void @llvm.dbg.declare(metadata ptr %u, metadata !15, metadata !DIExpression()), !dbg !1633 %0 = load i32, ptr %x.addr, align 4, !dbg !1634 %1 = load i32, ptr %y.addr, align 4, !dbg !1635 %add = add nsw i32 %0, %1, !dbg !1636 store i32 %add, ptr %u, align 4, !dbg !1637 %2 = load i32, ptr %x.addr, align 4, !dbg !1738 %cmp = icmp sgt i32 %2, 1, !dbg !1739 br i1 %cmp, label %if.then, label %if.else, !dbg !1640 41if.then: ; preds = %entry42 %3 = load i32, ptr %u, align 4, !dbg !1743 %add1 = add nsw i32 %3, 1, !dbg !1744 store i32 %add1, ptr %u, align 4, !dbg !1745 br label %if.end, !dbg !1746 47if.else: ; preds = %entry48 %4 = load i32, ptr %u, align 4, !dbg !1749 %add2 = add nsw i32 %4, 2, !dbg !1750 store i32 %add2, ptr %u, align 4, !dbg !1751 br label %if.end52 53if.end: ; preds = %if.else, %if.then54 call void @llvm.dbg.declare(metadata ptr %a, metadata !19, metadata !DIExpression()), !dbg !1655 store i32 7, ptr %a, align 4, !dbg !1656 %5 = load i32, ptr %a, align 4, !dbg !1657 call void @fn2(i32 %5), !dbg !1658 %6 = load i32, ptr %u, align 4, !dbg !1659 %dec = add nsw i32 %6, -1, !dbg !1660 store i32 %dec, ptr %u, align 4, !dbg !1661 ret void, !dbg !1662}63 64; Function Attrs: nounwind readnone speculatable willreturn65declare 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