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author | David Blaikie <dblaikie@gmail.com> | 2014-01-03 01:30:05 +0000 |
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committer | David Blaikie <dblaikie@gmail.com> | 2014-01-03 01:30:05 +0000 |
commit | 306c04c2184ae524c03c2797b7c944d5ab8f938e (patch) | |
tree | a4e84f89428024da7c2b4ca00b83a0e3ae101bbd /lib/CodeGen/AsmPrinter/DwarfUnit.cpp | |
parent | 58b28147c5531250268038039f00ecaad421dcd1 (diff) | |
download | llvm-306c04c2184ae524c03c2797b7c944d5ab8f938e.tar.gz llvm-306c04c2184ae524c03c2797b7c944d5ab8f938e.tar.bz2 llvm-306c04c2184ae524c03c2797b7c944d5ab8f938e.tar.xz |
Revert "Reverting r193835 due to weirdness with Go..."
The cgo problem was that it wants dwarf2 which doesn't support direct
constant encoding of the location. So let's add support for dwarf2
encoding (using a location expression) of data member locations.
This reverts commit r198385.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198389 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/AsmPrinter/DwarfUnit.cpp')
-rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfUnit.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfUnit.cpp index 93df498377..0e3db3c508 100644 --- a/lib/CodeGen/AsmPrinter/DwarfUnit.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfUnit.cpp @@ -1920,10 +1920,14 @@ void DwarfUnit::constructMemberDIE(DIE &Buffer, DIDerivedType DT) { // This is not a bitfield. OffsetInBytes = DT.getOffsetInBits() >> 3; - DIEBlock *MemLocationDie = new (DIEValueAllocator) DIEBlock(); - addUInt(MemLocationDie, dwarf::DW_FORM_data1, dwarf::DW_OP_plus_uconst); - addUInt(MemLocationDie, dwarf::DW_FORM_udata, OffsetInBytes); - addBlock(MemberDie, dwarf::DW_AT_data_member_location, MemLocationDie); + if (DD->getDwarfVersion() <= 2) { + DIEBlock *MemLocationDie = new (DIEValueAllocator) DIEBlock(); + addUInt(MemLocationDie, dwarf::DW_FORM_data1, dwarf::DW_OP_plus_uconst); + addUInt(MemLocationDie, dwarf::DW_FORM_udata, OffsetInBytes); + addBlock(MemberDie, dwarf::DW_AT_data_member_location, MemLocationDie); + } else + addUInt(MemberDie, dwarf::DW_AT_data_member_location, None, + OffsetInBytes); } if (DT.isProtected()) |