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| author | Djordje Todorovic <djordje.todorovic@rt-rk.com> | 2019-09-02 09:20:46 +0000 |
|---|---|---|
| committer | Djordje Todorovic <djordje.todorovic@rt-rk.com> | 2019-09-02 09:20:46 +0000 |
| commit | 5c6b82a7567cd16072a0424fb564c9d3ede11716 (patch) | |
| tree | 329a1854e11a1b2ce623859df76272123f72eaaf /llvm/lib/DebugInfo | |
| parent | 4514ac7cfb1091c44eb8a60220adb712c7e5622e (diff) | |
| download | bcm5719-llvm-5c6b82a7567cd16072a0424fb564c9d3ede11716.tar.gz bcm5719-llvm-5c6b82a7567cd16072a0424fb564c9d3ede11716.zip | |
[DWARFVerifier] Verify GNU extensions of call site DWARF symbols
Verify that the call site DWARF symbols (added during the implementation
of the debug entry values feature) are generated properly.
Differential Revision: https://reviews.llvm.org/D66865
llvm-svn: 370631
Diffstat (limited to 'llvm/lib/DebugInfo')
| -rw-r--r-- | llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp b/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp index 69b93e7d7cf..0c0086aae92 100644 --- a/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp +++ b/llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp @@ -203,7 +203,7 @@ unsigned DWARFVerifier::verifyUnitContents(DWARFUnit &Unit) { } unsigned DWARFVerifier::verifyDebugInfoCallSite(const DWARFDie &Die) { - if (Die.getTag() != DW_TAG_call_site) + if (Die.getTag() != DW_TAG_call_site && Die.getTag() != DW_TAG_GNU_call_site) return 0; DWARFDie Curr = Die.getParent(); @@ -223,7 +223,9 @@ unsigned DWARFVerifier::verifyDebugInfoCallSite(const DWARFDie &Die) { Optional<DWARFFormValue> CallAttr = Curr.find({DW_AT_call_all_calls, DW_AT_call_all_source_calls, - DW_AT_call_all_tail_calls}); + DW_AT_call_all_tail_calls, DW_AT_GNU_all_call_sites, + DW_AT_GNU_all_source_call_sites, + DW_AT_GNU_all_tail_call_sites}); if (!CallAttr) { error() << "Subprogram with call site entry has no DW_AT_call attribute:"; Curr.dump(OS); @@ -500,6 +502,9 @@ unsigned DWARFVerifier::verifyDebugInfoAttribute(const DWARFDie &Die, break; if (DieTag == DW_TAG_variable && RefTag == DW_TAG_member) break; + // This might be reference to a function declaration. + if (DieTag == DW_TAG_GNU_call_site && RefTag == DW_TAG_subprogram) + break; ReportError("DIE with tag " + TagString(DieTag) + " has " + AttributeString(Attr) + " that points to DIE with " |
