[llvm] [NFC] Add fragment-getting functions to DbgRecord (PR #97705)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `mlir-rocm-mi200` running on `mi200-buildbot` while building `llvm` at step 5 "build-check-mlir-build-only".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/177/builds/1217

Here is the relevant piece of the build log for the reference:
```
Step 5 (build-check-mlir-build-only) failure: build (failure)
...
5.667 [2981/27/1645] Building X86GenInstrMapping.inc...
5.794 [2981/26/1646] Building RISCVTargetParserDef.inc...
5.837 [2948/58/1647] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/ModelUnderTrainingRunner.cpp.o
5.837 [2947/58/1648] Building X86GenAsmWriter.inc...
5.852 [2946/58/1649] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/NoInferenceModelRunner.cpp.o
5.854 [2945/58/1650] Building CXX object lib/IR/CMakeFiles/LLVMCore.dir/BuiltinGCs.cpp.o
6.061 [2944/58/1651] Building X86GenAsmMatcher.inc...
6.085 [2943/58/1652] Building CXX object lib/IR/CMakeFiles/LLVMCore.dir/DiagnosticHandler.cpp.o
6.238 [2942/58/1653] Building X86GenDisassemblerTables.inc...
7.994 [2941/58/1654] Building CXX object lib/IR/CMakeFiles/LLVMCore.dir/ConstantRangeList.cpp.o
FAILED: lib/IR/CMakeFiles/LLVMCore.dir/ConstantRangeList.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /usr/bin/clang++ -DBUILD_EXAMPLES -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/build/lib/IR -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/lib/IR -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/build/include -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++17 -MD -MT lib/IR/CMakeFiles/LLVMCore.dir/ConstantRangeList.cpp.o -MF lib/IR/CMakeFiles/LLVMCore.dir/ConstantRangeList.cpp.o.d -o lib/IR/CMakeFiles/LLVMCore.dir/ConstantRangeList.cpp.o -c /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/lib/IR/ConstantRangeList.cpp
In file included from /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/lib/IR/ConstantRangeList.cpp:9:
In file included from /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/ConstantRangeList.h:20:
In file included from /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/ConstantRange.h:35:
In file included from /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/InstrTypes.h:28:
In file included from /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/Function.h:27:
In file included from /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/BasicBlock.h:23:
/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/DebugProgramInstruction.h:471:32: error: member access into incomplete type 'DILocalVariable'
  471 |     if (auto Sz = getVariable()->getSizeInBits())
      |                                ^
/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/Metadata.def:110:42: note: forward declaration of 'llvm::DILocalVariable'
  110 | HANDLE_SPECIALIZED_MDNODE_LEAF_UNIQUABLE(DILocalVariable)
      |                                          ^
1 error generated.
8.106 [2941/57/1655] Building X86GenFastISel.inc...
8.145 [2941/56/1656] Building CXX object lib/IR/CMakeFiles/LLVMCore.dir/ConstantRange.cpp.o
FAILED: lib/IR/CMakeFiles/LLVMCore.dir/ConstantRange.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /usr/bin/clang++ -DBUILD_EXAMPLES -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/build/lib/IR -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/lib/IR -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/build/include -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++17 -MD -MT lib/IR/CMakeFiles/LLVMCore.dir/ConstantRange.cpp.o -MF lib/IR/CMakeFiles/LLVMCore.dir/ConstantRange.cpp.o.d -o lib/IR/CMakeFiles/LLVMCore.dir/ConstantRange.cpp.o -c /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/lib/IR/ConstantRange.cpp
In file included from /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/lib/IR/ConstantRange.cpp:25:
In file included from /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/ConstantRange.h:35:
In file included from /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/InstrTypes.h:28:
In file included from /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/Function.h:27:
In file included from /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/BasicBlock.h:23:
/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/DebugProgramInstruction.h:471:32: error: member access into incomplete type 'DILocalVariable'
  471 |     if (auto Sz = getVariable()->getSizeInBits())
      |                                ^
/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/Metadata.def:110:42: note: forward declaration of 'llvm::DILocalVariable'
  110 | HANDLE_SPECIALIZED_MDNODE_LEAF_UNIQUABLE(DILocalVariable)
      |                                          ^
1 error generated.
8.146 [2941/55/1657] Building CXX object lib/IR/CMakeFiles/LLVMCore.dir/AbstractCallSite.cpp.o
FAILED: lib/IR/CMakeFiles/LLVMCore.dir/AbstractCallSite.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /usr/bin/clang++ -DBUILD_EXAMPLES -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/build/lib/IR -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/lib/IR -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/build/include -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++17 -MD -MT lib/IR/CMakeFiles/LLVMCore.dir/AbstractCallSite.cpp.o -MF lib/IR/CMakeFiles/LLVMCore.dir/AbstractCallSite.cpp.o.d -o lib/IR/CMakeFiles/LLVMCore.dir/AbstractCallSite.cpp.o -c /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/lib/IR/AbstractCallSite.cpp
In file included from /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/lib/IR/AbstractCallSite.cpp:17:
In file included from /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/AbstractCallSite.h:17:
In file included from /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/Constants.h:29:
In file included from /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/ConstantRange.h:35:
In file included from /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include/llvm/IR/InstrTypes.h:28:

```

https://github.com/llvm/llvm-project/pull/97705