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authorDavid Blaikie <dblaikie@gmail.com>2013-01-07 05:51:15 +0000
committerDavid Blaikie <dblaikie@gmail.com>2013-01-07 05:51:15 +0000
commit5d3249b55444973dc21d3beaec6ffa2198ac65d2 (patch)
tree78672e6af09ed3cb2ccac99d7d56b6baa4ad8127 /llvm/lib/CodeGen
parenta8c5ec09c7c793cdc441d34bf6725f8433cfff85 (diff)
downloadbcm5719-llvm-5d3249b55444973dc21d3beaec6ffa2198ac65d2.tar.gz
bcm5719-llvm-5d3249b55444973dc21d3beaec6ffa2198ac65d2.zip
PR14759: Debug info support for C++ member pointers.
This works fine with GDB for member variable pointers, but GDB's support for member function pointers seems to be quite unrelated to DW_TAG_ptr_to_member_type. (see GDB bug 14998 for details) llvm-svn: 171698
Diffstat (limited to 'llvm/lib/CodeGen')
-rw-r--r--llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index 5dbf74d3f76..854d82c2c58 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -784,6 +784,9 @@ void CompileUnit::constructTypeDIE(DIE &Buffer, DIDerivedType DTy) {
if (Size && Tag != dwarf::DW_TAG_pointer_type)
addUInt(&Buffer, dwarf::DW_AT_byte_size, 0, Size);
+ if (Tag == dwarf::DW_TAG_ptr_to_member_type)
+ addDIEEntry(&Buffer, dwarf::DW_AT_containing_type, dwarf::DW_FORM_ref4,
+ getOrCreateTypeDIE(DTy.getClassType()));
// Add source line info if available and TyDesc is not a forward declaration.
if (!DTy.isForwardDecl())
addSourceLine(&Buffer, DTy);
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