| ; RUN: llc -mtriple=x86_64 -dwarf-version=4 -filetype=obj -O0 < %s | llvm-dwarfdump - \ |
| ; RUN: | FileCheck %s --check-prefix=NOCONV "--implicit-check-not={{DW_TAG|NULL}}" |
| |
| ; Test lldb default: OP_convert is unsupported when using MachO |
| ; RUN: llc -mtriple=x86_64-apple-darwin -dwarf-version=5 -filetype=obj -O0 < %s -debugger-tune=lldb | llvm-dwarfdump - \ |
| ; RUN: | FileCheck %s --check-prefix=CONV "--implicit-check-not={{DW_TAG|NULL}}" |
| ; RUN: llc -mtriple=x86_64-pc-linux-gnu -dwarf-version=5 -filetype=obj -O0 < %s -debugger-tune=lldb | llvm-dwarfdump - \ |
| ; RUN: | FileCheck %s --check-prefix=NOCONV "--implicit-check-not={{DW_TAG|NULL}}" |
| |
| ; Test gdb default: OP_convert is only disabled in split DWARF |
| ; RUN: llc -mtriple=x86_64 -dwarf-version=5 -filetype=obj -O0 < %s -debugger-tune=gdb | llvm-dwarfdump - \ |
| ; RUN: | FileCheck %s --check-prefix=CONV "--implicit-check-not={{DW_TAG|NULL}}" |
| ; RUN: llc -mtriple=x86_64-pc-linux-gnu -dwarf-version=5 -filetype=obj -O0 < %s -debugger-tune=gdb -split-dwarf-file=baz.dwo | llvm-dwarfdump - \ |
| ; RUN: | FileCheck %s --check-prefix=NOCONV --check-prefix=SPLIT "--implicit-check-not={{DW_TAG|NULL}}" |
| |
| ; Test the ability to override the platform default in either direction |
| ; RUN: llc -mtriple=x86_64 -dwarf-version=5 -filetype=obj -O0 < %s -debugger-tune=gdb -dwarf-op-convert=Disable | llvm-dwarfdump - \ |
| ; RUN: | FileCheck %s --check-prefix=NOCONV "--implicit-check-not={{DW_TAG|NULL}}" |
| ; RUN: llc -mtriple=x86_64-pc-linux-gnu -dwarf-version=5 -filetype=obj -O0 < %s -debugger-tune=lldb -dwarf-op-convert=Enable | llvm-dwarfdump - \ |
| ; RUN: | FileCheck %s --check-prefix=CONV "--implicit-check-not={{DW_TAG|NULL}}" |
| |
| ; Test DW_OP_convert + Split DWARF |
| ; RUN: llc -mtriple=x86_64-pc-linux-gnu -dwarf-version=5 -filetype=obj -O0 < %s -debugger-tune=lldb -dwarf-op-convert=Enable -split-dwarf-file=baz.dwo | llvm-dwarfdump - \ |
| ; RUN: | FileCheck %s --check-prefix=CONV --check-prefix=SPLITCONV --check-prefix=SPLIT "--implicit-check-not={{DW_TAG|NULL}}" |
| |
| ; RUN: llc -mtriple=x86_64 -dwarf-version=5 -filetype=obj -O0 < %s -debugger-tune=gdb | llvm-dwarfdump -v -debug-info - \ |
| ; RUN: | FileCheck %s --check-prefix=VERBOSE --check-prefix=CONV "--implicit-check-not={{DW_TAG|NULL}}" |
| |
| |
| ; SPLITCONV: Compile Unit:{{.*}} DWO_id = 0x24191746f389535f |
| ; SPLIT: DW_TAG_skeleton_unit |
| |
| ; CONV: DW_TAG_compile_unit |
| ; CONV:[[SIG8:.*]]: DW_TAG_base_type |
| ; CONV-NEXT:DW_AT_name {{.*}}"DW_ATE_signed_8") |
| ; CONV-NEXT:DW_AT_encoding {{.*}}DW_ATE_signed) |
| ; CONV-NEXT:DW_AT_byte_size {{.*}}0x01) |
| ; CONV-NOT: DW_AT |
| ; CONV:[[SIG32:.*]]: DW_TAG_base_type |
| ; CONV-NEXT:DW_AT_name {{.*}}"DW_ATE_signed_32") |
| ; CONV-NEXT:DW_AT_encoding {{.*}}DW_ATE_signed) |
| ; CONV-NEXT:DW_AT_byte_size {{.*}}0x04) |
| ; CONV-NOT: DW_AT |
| ; CONV: DW_TAG_base_type |
| ; CONV: DW_TAG_base_type |
| ; CONV: DW_TAG_subprogram |
| ; CONV: DW_TAG_formal_parameter |
| ; CONV: DW_TAG_variable |
| ; CONV: DW_AT_location {{.*}}DW_OP_constu 0x20, DW_OP_lit0, DW_OP_plus, DW_OP_convert ( |
| ; VERBOSE-SAME: [[SIG8]] -> |
| ; CONV-SAME: [[SIG8]]) "DW_ATE_signed_8", DW_OP_convert ( |
| ; VERBOSE-SAME: [[SIG32]] -> |
| ; CONV-SAME: [[SIG32]]) "DW_ATE_signed_32", DW_OP_stack_value) |
| ; CONV: DW_AT_name {{.*}}"y") |
| ; CONV: DW_TAG_variable |
| ; CONV: NULL |
| ; CONV: DW_TAG_base_type |
| ; CONV: DW_AT_name {{.*}}"signed char") |
| ; CONV: DW_TAG_base_type |
| ; CONV: DW_AT_name {{.*}}"int") |
| ; CONV: DW_TAG_base_type |
| ; CONV: DW_AT_name {{.*}}"unsigned long long") |
| ; CONV: NULL |
| |
| ; NOCONV: DW_TAG_compile_unit |
| ; NOCONV: DW_TAG_subprogram |
| ; NOCONV: DW_TAG_formal_parameter |
| ; NOCONV: DW_TAG_variable |
| ; NOCONV: DW_AT_location ( |
| ; NOCONV: {{.*}}, DW_OP_dup, DW_OP_constu 0x7, DW_OP_shr, DW_OP_lit0, DW_OP_not, DW_OP_mul, DW_OP_constu 0x8, DW_OP_shl, DW_OP_or, DW_OP_stack_value) |
| ; NOCONV: DW_AT_name ("y") |
| ; NOCONV: DW_TAG_variable |
| ; NOCONV: DW_AT_location ( |
| ; NOCONV: DW_OP_constu 0x40, DW_OP_lit0, DW_OP_plus, DW_OP_lit1, DW_OP_constu 0x40, DW_OP_shl, DW_OP_lit1, DW_OP_minus, DW_OP_and, DW_OP_stack_value) |
| ; NOCONV: DW_AT_name ("z") |
| ; NOCONV: NULL |
| ; NOCONV: DW_TAG_base_type |
| ; NOCONV: DW_AT_name ("signed char") |
| ; NOCONV: DW_TAG_base_type |
| ; NOCONV: DW_AT_name ("int") |
| ; NOCONV: DW_TAG_base_type |
| ; NOCONV: DW_AT_name ("unsigned long long") |
| ; NOCONV: NULL |
| |
| |
| ; Function Attrs: noinline nounwind uwtable |
| define dso_local signext i8 @foo(i8 signext %x) !dbg !7 { |
| entry: |
| call void @llvm.dbg.value(metadata i8 %x, metadata !11, metadata !DIExpression()), !dbg !12 |
| ;; This test depends on "convert" surviving all the way to the final object. |
| ;; So, insert something before DW_OP_LLVM_convert that the expression folder |
| ;; will not attempt to eliminate. At the moment, only "convert" ops are folded. |
| ;; If you have to change the expression, the expected DWO_id also changes. |
| call void @llvm.dbg.value(metadata i8 32, metadata !13, metadata !DIExpression(DW_OP_lit0, DW_OP_plus, DW_OP_LLVM_convert, 8, DW_ATE_signed, DW_OP_LLVM_convert, 32, DW_ATE_signed, DW_OP_stack_value)), !dbg !15 |
| call void @llvm.dbg.value(metadata i8 64, metadata !17, metadata !DIExpression(DW_OP_lit0, DW_OP_plus, DW_OP_LLVM_convert, 64, DW_ATE_unsigned, DW_OP_LLVM_convert, 128, DW_ATE_unsigned, DW_OP_LLVM_convert, 64, DW_ATE_unsigned, DW_OP_stack_value)), !dbg !15 |
| ret i8 %x, !dbg !16 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.value(metadata, metadata, metadata) |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 9.0.0 (trunk 353791) (llvm/trunk 353801)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) |
| !1 = !DIFile(filename: "dbg.c", directory: "/tmp", checksumkind: CSK_MD5, checksum: "2a034da6937f5b9cf6dd2d89127f57fd") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 5} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang version 9.0.0 (trunk 353791) (llvm/trunk 353801)"} |
| !7 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !8, scopeLine: 2, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2) |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{!10, !10} |
| !10 = !DIBasicType(name: "signed char", size: 8, encoding: DW_ATE_signed_char) |
| !11 = !DILocalVariable(name: "x", arg: 1, scope: !7, file: !1, line: 1, type: !10) |
| !12 = !DILocation(line: 1, column: 29, scope: !7) |
| !13 = !DILocalVariable(name: "y", scope: !7, file: !1, line: 3, type: !14) |
| !14 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !15 = !DILocation(line: 3, column: 14, scope: !7) |
| !16 = !DILocation(line: 4, column: 3, scope: !7) |
| !17 = !DILocalVariable(name: "z", scope: !7, file: !1, line: 3, type: !18) |
| !18 = !DIBasicType(name: "unsigned long long", size: 64, encoding: DW_ATE_unsigned) |
