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1;; Test mips32:2; RUN: llc -emit-call-site-info -stop-after=livedebugvalues -mtriple=mips-linux-gnu -o - %s | FileCheck %s3; RUN: llc -force-instr-ref-livedebugvalues=1 -emit-call-site-info -stop-after=livedebugvalues -mtriple=mips-linux-gnu -o - %s | FileCheck %s4;; Test mipsel:5; RUN: llc -emit-call-site-info -stop-after=livedebugvalues -mtriple=mipsel-linux-gnu -o - %s | FileCheck %s --check-prefix=CHECKel6; RUN: llc -force-instr-ref-livedebugvalues=1 -emit-call-site-info -stop-after=livedebugvalues -mtriple=mipsel-linux-gnu -o - %s | FileCheck %s --check-prefix=CHECKel7 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 mips-linux-gnu m.c -c -S -emit-llvm18;; Confirm that info from callSites attribute is used as entry_value in DIExpression.19 20;; Test mips32:21; CHECK: $a0 = nsw ADDu $a1, killed renamable $a0,22; CHECK-NEXT: DBG_VALUE $a0, $noreg, !14, !DIExpression(DW_OP_LLVM_entry_value, 1)23 24;; Test mipsel:25; CHECKel: $a0 = nsw ADDu $a1, killed renamable $a0,26; CHECKel-NEXT: DBG_VALUE $a0, $noreg, !14, !DIExpression(DW_OP_LLVM_entry_value, 1)27 28; ModuleID = 'm.c'29source_filename = "m.c"30target datalayout = "E-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64"31target triple = "mips-unknown-linux-gnu"32 33; Function Attrs: nounwind34define dso_local i32 @fn2(i32 signext %a, i32 signext %b, i32 signext %c) local_unnamed_addr !dbg !12 {35entry:36 call void @llvm.dbg.value(metadata i32 %a, metadata !14, metadata !DIExpression()), !dbg !1837 call void @llvm.dbg.value(metadata i32 %b, metadata !15, metadata !DIExpression()), !dbg !1838 call void @llvm.dbg.value(metadata i32 %c, metadata !16, metadata !DIExpression()), !dbg !1839 %add = add nsw i32 %b, %a, !dbg !1840 %add1 = add nsw i32 %b, 10, !dbg !1841 %call = tail call i32 @fn1(i32 signext %add, i32 signext %c, i32 signext %add1), !dbg !1842 call void @llvm.dbg.value(metadata i32 %call, metadata !17, metadata !DIExpression()), !dbg !1843 %cmp = icmp sgt i32 %call, 10, !dbg !2244 %add2 = add nsw i32 %call, 10, !dbg !1845 %retval.0 = select i1 %cmp, i32 %add2, i32 %b, !dbg !1846 ret i32 %retval.0, !dbg !1847}48 49declare !dbg !4 dso_local i32 @fn1(i32 signext, i32 signext, i32 signext) local_unnamed_addr50 51; Function Attrs: nounwind readnone speculatable willreturn52declare void @llvm.dbg.value(metadata, metadata, metadata)53 54!llvm.dbg.cu = !{!0}55!llvm.module.flags = !{!8, !9, !10}56!llvm.ident = !{!11}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: 32, 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 = !{!"clang version 11.0.0"}70!12 = distinct !DISubprogram(name: "fn2", scope: !1, file: !1, line: 2, type: !5, scopeLine: 2, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !13)71!13 = !{!14, !15, !16, !17}72!14 = !DILocalVariable(name: "a", arg: 1, scope: !12, file: !1, line: 2, type: !7)73!15 = !DILocalVariable(name: "b", arg: 2, scope: !12, file: !1, line: 2, type: !7)74!16 = !DILocalVariable(name: "c", arg: 3, scope: !12, file: !1, line: 2, type: !7)75!17 = !DILocalVariable(name: "local", scope: !12, file: !1, line: 3, type: !7)76!18 = !DILocation(line: 0, scope: !12)77!22 = !DILocation(line: 4, column: 13, scope: !23)78!23 = distinct !DILexicalBlock(scope: !12, file: !1, line: 4, column: 7)79