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from f765312a6fa [GlobalISel][Localizer] Rewrite localizer to run in 2 phase [...] new bca91c8cabc gn build: Merge r363626. new f159a1182ea hwasan: Add a tag_offset DWARF attribute to instrumented st [...] new 644422a4d3f hwasan: Use bits [3..11) of the ring buffer entry address a [...]

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Summary of changes: docs/LangRef.rst | 3 + include/llvm/BinaryFormat/Dwarf.def | 1 + include/llvm/BinaryFormat/Dwarf.h | 5 +- lib/BinaryFormat/Dwarf.cpp | 3 + lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp | 3 + lib/CodeGen/AsmPrinter/DwarfExpression.cpp | 3 + lib/CodeGen/AsmPrinter/DwarfExpression.h | 2 + lib/IR/DebugInfoMetadata.cpp | 6 +- .../Instrumentation/HWAddressSanitizer.cpp | 73 +++++++++++++++------- test/Assembler/diexpression.ll | 6 +- test/CodeGen/AArch64/dbg-declare-tag-offset.ll | 47 ++++++++++++++ .../HWAddressSanitizer/dbg-declare-tag-offset.ll | 50 +++++++++++++++ .../Instrumentation/HWAddressSanitizer/prologue.ll | 7 ++- utils/gn/secondary/clang/lib/Frontend/BUILD.gn | 1 + 14 files changed, 182 insertions(+), 28 deletions(-) create mode 100644 test/CodeGen/AArch64/dbg-declare-tag-offset.ll create mode 100644 test/Instrumentation/HWAddressSanitizer/dbg-declare-tag-offset.ll