; RUN: llc -mtriple=x86_64 -filetype=obj < %s | llvm-dwarfdump -debug-info - | FileCheck %s ; ; CHECK: [[SYM:[a-z0-9]+]]: DW_TAG_formal_parameter ; CHECK: DW_AT_name ("esym") ; CHECK: DW_AT_type ([[TYPE:[a-z0-9]+]] "CHARACTER_1") ; ; CHECK: DW_TAG_formal_parameter ; CHECK: DW_AT_const_value (7523094288207667809) ; CHECK: DW_AT_abstract_origin ([[SYM]] "esym") ; ; CHECK: [[TYPE]]: DW_TAG_string_type ; CHECK: DW_AT_name ("CHARACTER_1") ; CHECK: DW_AT_byte_size (0x08) ; ; The following IR is obtained by compiling the following Fortran ; program with -O2 -g (with irrelevant instructions and metadata ; trimmed): ; ; module semiempirical_corrections ; ; implicit none ; ; contains ; subroutine gcpcor(n,iz) ; implicit none ; integer :: n, i ; integer :: iz(n) ; iz(i)=1 ; print*, esym(iz(i)) ; end subroutine ; ; ; character*8 function esym(i) ; integer :: i ; character*8 elemnt(1) ; data elemnt/'abcdefgh'/ ; esym=elemnt(i) ; return ; end function ; end module ; ; The optimizations encode the constant string as an i64 constant in ; the debug info for esym, the return variable of the function esym. @"semiempirical_corrections_mp_esym_$ELEMNT" = internal unnamed_addr constant [1 x [8 x i8]] [[8 x i8] c"abcdefgh"], align 8, !dbg !0 ; Function Attrs: nofree nounwind uwtable define void @semiempirical_corrections_mp_gcpcor_() local_unnamed_addr #1 !dbg !22 { alloca_1: %"var$47" = alloca i64, align 8, !dbg !34 call void @llvm.dbg.value(metadata i64 7523094288207667809, metadata !12, metadata !DIExpression()), !dbg !40 store i64 7523094288207667809, ptr %"var$47", align 8, !dbg !41, !alias.scope !42, !noalias !45 ret void, !dbg !48 } ; Function Attrs: nofree nosync nounwind readnone speculatable willreturn declare void @llvm.dbg.declare(metadata, metadata, metadata) #3 ; Function Attrs: nofree nosync nounwind readnone speculatable willreturn declare void @llvm.dbg.value(metadata, metadata, metadata) #3 attributes #1 = { nofree nounwind uwtable } attributes #3 = { nofree nosync nounwind readnone speculatable willreturn } !llvm.module.flags = !{!20, !21} !llvm.dbg.cu = !{!8} !omp_offload.info = !{} !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) !1 = distinct !DIGlobalVariable(name: "elemnt", linkageName: "semiempirical_corrections_mp_esym_$ELEMNT", scope: !2, file: !3, line: 17, type: !16, isLocal: true, isDefinition: true) !2 = distinct !DISubprogram(name: "esym", linkageName: "semiempirical_corrections_mp_esym_", scope: !4, file: !3, line: 15, type: !5, scopeLine: 15, spFlags: DISPFlagDefinition, unit: !8, retainedNodes: !11) !3 = !DIFile(filename: "se6.f90", directory: "/iusers/cchen15/examples/tests/jr30349/gamess-dga-main/object") !4 = !DIModule(scope: null, name: "semiempirical_corrections", file: !3, line: 1) !5 = !DISubroutineType(types: !6) !6 = !{!7} !7 = !DIStringType(name: "CHARACTER_0", size: 64) !8 = distinct !DICompileUnit(language: DW_LANG_Fortran95, file: !3, producer: "Intel(R) Fortran 21.0-2745", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !9, globals: !10, splitDebugInlining: false, nameTableKind: None) !9 = !{} !10 = !{!0} !11 = !{!12, !14} !12 = !DILocalVariable(name: "esym", arg: 1, scope: !2, file: !3, line: 15, type: !13, flags: DIFlagArtificial) !13 = !DIStringType(name: "CHARACTER_1", size: 64) !14 = !DILocalVariable(name: "i", arg: 2, scope: !2, file: !3, line: 15, type: !15) !15 = !DIBasicType(name: "INTEGER*4", size: 32, encoding: DW_ATE_signed) !16 = !DICompositeType(tag: DW_TAG_array_type, baseType: !17, elements: !18) !17 = !DIStringType(name: "CHARACTER_2", size: 64) !18 = !{!19} !19 = !DISubrange(count: 1, lowerBound: 1) !20 = !{i32 2, !"Debug Info Version", i32 3} !21 = !{i32 2, !"Dwarf Version", i32 4} !22 = distinct !DISubprogram(name: "gcpcor", linkageName: "semiempirical_corrections_mp_gcpcor_", scope: !4, file: !3, line: 6, type: !23, scopeLine: 6, spFlags: DISPFlagDefinition, unit: !8) !23 = !DISubroutineType(types: !24) !24 = !{null} !34 = !DILocation(line: 6, column: 19, scope: !22) !38 = !DILocation(line: 15, column: 27, scope: !2, inlinedAt: !39) !39 = distinct !DILocation(line: 11, column: 13, scope: !22) !40 = !DILocation(line: 0, scope: !2, inlinedAt: !39) !41 = !DILocation(line: 19, column: 5, scope: !2, inlinedAt: !39) !42 = !{!43} !43 = distinct !{!43, !44, !"semiempirical_corrections_mp_esym_: %semiempirical_corrections_mp_esym_$ESYM"} !44 = distinct !{!44, !"semiempirical_corrections_mp_esym_"} !45 = !{!46} !46 = distinct !{!46, !44, !"semiempirical_corrections_mp_esym_: %I"} !48 = !DILocation(line: 12, column: 1, scope: !22)