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| author | Djordje Todorovic <djordje.todorovic@rt-rk.com> | 2019-07-31 16:51:28 +0000 |
|---|---|---|
| committer | Djordje Todorovic <djordje.todorovic@rt-rk.com> | 2019-07-31 16:51:28 +0000 |
| commit | b9973f87c6e23062a8a921e8617d4625c355338d (patch) | |
| tree | 18934ca9399cc9422cca62deb6224ebd5d46f845 /llvm/docs | |
| parent | f7ef70501cc12d67108694bd76e691aab9592559 (diff) | |
| download | bcm5719-llvm-b9973f87c6e23062a8a921e8617d4625c355338d.tar.gz bcm5719-llvm-b9973f87c6e23062a8a921e8617d4625c355338d.zip | |
Reland "[DwarfDebug] Dump call site debug info"
The build failure found after the rL365467 has been
resolved.
Differential Revision: https://reviews.llvm.org/D60716
llvm-svn: 367446
Diffstat (limited to 'llvm/docs')
| -rw-r--r-- | llvm/docs/LangRef.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst index 9a8643bef8b..5fa698e7510 100644 --- a/llvm/docs/LangRef.rst +++ b/llvm/docs/LangRef.rst @@ -4769,6 +4769,10 @@ The current supported opcode vocabulary is limited: ``DW_OP_entry_value`` may also appear after the ``AsmPrinter`` pass when a call site parameter value (``DW_AT_call_site_parameter_value``) is represented as entry value of the parameter. +- ``DW_OP_breg`` (or ``DW_OP_bregx``) represents a content on the provided + signed offset of the specified register. The opcode is only generated by the + ``AsmPrinter`` pass to describe call site parameter value which requires an + expression over two registers. DWARF specifies three kinds of simple location descriptions: Register, memory, and implicit location descriptions. Note that a location description is |
