diff options
| author | Devang Patel <dpatel@apple.com> | 2009-02-17 22:43:44 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2009-02-17 22:43:44 +0000 |
| commit | 13319ceffdd99d153e62011c5dda08b95e3279e3 (patch) | |
| tree | 2dd5941ede80a7006db04096651c6c048d7d6c2d /lib/Analysis/DebugInfo.cpp | |
| parent | fdc40a0a696c658d550d894ea03772e5f8af2c94 (diff) | |
The debugger sometimes lookup dynamically in the runtime to find ivar info of any Objective-C classes. It would be very helpful to debugger if the compiler encodes runtime version number in DWARF.
Add support for two additional DWARF attributes to encode Objective-C runtime version number.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64834 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/DebugInfo.cpp')
| -rw-r--r-- | lib/Analysis/DebugInfo.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp index 10356e59fa..12bb2921f5 100644 --- a/lib/Analysis/DebugInfo.cpp +++ b/lib/Analysis/DebugInfo.cpp @@ -453,7 +453,8 @@ DICompileUnit DIFactory::CreateCompileUnit(unsigned LangID, const std::string &Producer, bool isMain, bool isOptimized, - const char *Flags) { + const char *Flags, + unsigned RunTimeVer) { Constant *Elts[] = { GetTagConstant(dwarf::DW_TAG_compile_unit), getCastToEmpty(GetOrCreateCompileUnitAnchor()), @@ -463,7 +464,8 @@ DICompileUnit DIFactory::CreateCompileUnit(unsigned LangID, GetStringConstant(Producer), ConstantInt::get(Type::Int1Ty, isMain), ConstantInt::get(Type::Int1Ty, isOptimized), - GetStringConstant(Flags) + GetStringConstant(Flags), + ConstantInt::get(Type::Int32Ty, RunTimeVer) }; Constant *Init = ConstantStruct::get(Elts, sizeof(Elts)/sizeof(Elts[0])); @@ -573,7 +575,8 @@ DICompositeType DIFactory::CreateCompositeType(unsigned Tag, uint64_t OffsetInBits, unsigned Flags, DIType DerivedFrom, - DIArray Elements) { + DIArray Elements, + unsigned RuntimeLang) { Constant *Elts[] = { GetTagConstant(Tag), @@ -586,7 +589,8 @@ DICompositeType DIFactory::CreateCompositeType(unsigned Tag, ConstantInt::get(Type::Int64Ty, OffsetInBits), ConstantInt::get(Type::Int32Ty, Flags), getCastToEmpty(DerivedFrom), - getCastToEmpty(Elements) + getCastToEmpty(Elements), + ConstantInt::get(Type::Int32Ty, RuntimeLang) }; Constant *Init = ConstantStruct::get(Elts, sizeof(Elts)/sizeof(Elts[0])); |