1;; Test mips64: 2; RUN: llc -emit-call-site-info -stop-after=livedebugvalues -mtriple=mips64-linux-gnu -o - %s | FileCheck %s --check-prefix=CHECK64 3; RUN: llc -force-instr-ref-livedebugvalues=1 -emit-call-site-info -stop-after=livedebugvalues -mtriple=mips64-linux-gnu -o - %s | FileCheck %s --check-prefix=CHECK64 4;; Test mips64el: 5; RUN: llc -emit-call-site-info -stop-after=livedebugvalues -mtriple=mips64el-linux-gnu -o - %s | FileCheck %s --check-prefix=CHECK64el 6; RUN: llc -force-instr-ref-livedebugvalues=1 -emit-call-site-info -stop-after=livedebugvalues -mtriple=mips64el-linux-gnu -o - %s | FileCheck %s --check-prefix=CHECK64el 7 8;; Built from source: 9;; extern long fn1(long,long,long); 10;; long fn2(long a, long b, long c) { 11;; long local = fn1(a+b, c, b+10); 12;; if (local > 10) 13;; return local + 10; 14;; return b; 15;; } 16;; Using command: 17;; clang -g -O2 -target mips64-linux-gnu m.c -c -S -emit-llvm 18;; Confirm that info from callSites attribute is used as entry_value in DIExpression. 19 20;; Test mips64: 21; CHECK64: $a0_64 = nsw DADDu $a1_64, killed renamable $a0_64, 22; CHECK64-NEXT: DBG_VALUE $a0_64, $noreg, !15, !DIExpression(DW_OP_LLVM_entry_value, 1) 23 24;; Test mips64el: 25; CHECK64el: $a0_64 = nsw DADDu $a1_64, killed renamable $a0_64, 26; CHECK64el-NEXT: DBG_VALUE $a0_64, $noreg, !15, !DIExpression(DW_OP_LLVM_entry_value, 1) 27 28; ModuleID = 'm.c' 29source_filename = "m.c" 30target datalayout = "E-m:e-i8:8:32-i16:16:32-i64:64-n32:64-S128" 31target triple = "mips64-unknown-linux-gnu" 32 33; Function Attrs: nounwind 34define i64 @fn2(i64 signext %a, i64 signext %b, i64 signext %c) local_unnamed_addr !dbg !13 { 35entry: 36 call void @llvm.dbg.value(metadata i64 %a, metadata !15, metadata !DIExpression()), !dbg !19 37 call void @llvm.dbg.value(metadata i64 %b, metadata !16, metadata !DIExpression()), !dbg !19 38 call void @llvm.dbg.value(metadata i64 %c, metadata !17, metadata !DIExpression()), !dbg !19 39 %add = add nsw i64 %b, %a, !dbg !19 40 %add1 = add nsw i64 %b, 10, !dbg !19 41 %call = tail call i64 @fn1(i64 signext %add, i64 signext %c, i64 signext %add1), !dbg !19 42 call void @llvm.dbg.value(metadata i64 %call, metadata !18, metadata !DIExpression()), !dbg !19 43 %cmp = icmp sgt i64 %call, 10, !dbg !23 44 %add2 = add nsw i64 %call, 10, !dbg !19 45 %retval.0 = select i1 %cmp, i64 %add2, i64 %b, !dbg !19 46 ret i64 %retval.0, !dbg !19 47} 48 49declare !dbg !4 i64 @fn1(i64 signext, i64 signext, i64 signext) local_unnamed_addr 50 51; Function Attrs: nounwind readnone speculatable willreturn 52declare void @llvm.dbg.value(metadata, metadata, metadata) 53 54!llvm.dbg.cu = !{!0} 55!llvm.module.flags = !{!8, !9, !10, !11} 56!llvm.ident = !{!12} 57 58!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 11.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, splitDebugInlining: false, nameTableKind: None) 59!1 = !DIFile(filename: "m.c", directory: "/dir") 60!2 = !{} 61!3 = !{!4} 62!4 = !DISubprogram(name: "fn1", scope: !1, file: !1, line: 1, type: !5, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2) 63!5 = !DISubroutineType(types: !6) 64!6 = !{!7, !7, !7, !7} 65!7 = !DIBasicType(name: "long int", size: 64, encoding: DW_ATE_signed) 66!8 = !{i32 7, !"Dwarf Version", i32 4} 67!9 = !{i32 2, !"Debug Info Version", i32 3} 68!10 = !{i32 1, !"wchar_size", i32 4} 69!11 = !{i32 7, !"PIC Level", i32 1} 70!12 = !{!"clang version 11.0.0"} 71!13 = distinct !DISubprogram(name: "fn2", scope: !1, file: !1, line: 2, type: !5, scopeLine: 2, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !14) 72!14 = !{!15, !16, !17, !18} 73!15 = !DILocalVariable(name: "a", arg: 1, scope: !13, file: !1, line: 2, type: !7) 74!16 = !DILocalVariable(name: "b", arg: 2, scope: !13, file: !1, line: 2, type: !7) 75!17 = !DILocalVariable(name: "c", arg: 3, scope: !13, file: !1, line: 2, type: !7) 76!18 = !DILocalVariable(name: "local", scope: !13, file: !1, line: 3, type: !7) 77!19 = !DILocation(line: 0, scope: !13) 78!23 = !DILocation(line: 4, column: 13, scope: !24) 79!24 = distinct !DILexicalBlock(scope: !13, file: !1, line: 4, column: 7) 80