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| author | Evgenii Stepanov <eugenis@google.com> | 2019-11-25 17:47:30 -0800 |
|---|---|---|
| committer | Evgenii Stepanov <eugenis@google.com> | 2019-12-12 16:18:54 -0800 |
| commit | dabd2622a86900718ce5ba22e787333265375d4a (patch) | |
| tree | ad16725186d458409867f242bb0294071f08bf6b /llvm/lib/CodeGen/AsmPrinter/DebugLocStream.cpp | |
| parent | 479868646a6a3a83dda482e8da26f77a1a39c58d (diff) | |
| download | bcm5719-llvm-dabd2622a86900718ce5ba22e787333265375d4a.tar.gz bcm5719-llvm-dabd2622a86900718ce5ba22e787333265375d4a.zip | |
hwasan: add tag_offset DWARF attribute to optimized debug info
Summary:
Support alloca-referencing dbg.value in hwasan instrumentation.
Update AsmPrinter to emit DW_AT_LLVM_tag_offset when location is in
loclist format.
Reviewers: pcc
Subscribers: srhines, aprantl, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D70753
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DebugLocStream.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DebugLocStream.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.cpp b/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.cpp index f483d532ff0..8c6109880af 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.cpp @@ -42,4 +42,6 @@ DebugLocStream::ListBuilder::~ListBuilder() { return; V.initializeDbgValue(&MI); V.setDebugLocListIndex(ListIndex); + if (TagOffset) + V.setDebugLocListTagOffset(*TagOffset); } |
