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| 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 | 74193d7985574276506f66644ae06ab2f8db1484 (patch) | |
| tree | 2dd5941ede80a7006db04096651c6c048d7d6c2d /tools/lto/LTOCodeGenerator.cpp | |
| parent | 91099d69c3f33ae818f27ae0f8f7f499b94ff95a (diff) | |
| download | external_llvm-74193d7985574276506f66644ae06ab2f8db1484.zip external_llvm-74193d7985574276506f66644ae06ab2f8db1484.tar.gz external_llvm-74193d7985574276506f66644ae06ab2f8db1484.tar.bz2 | |
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 'tools/lto/LTOCodeGenerator.cpp')
| -rw-r--r-- | tools/lto/LTOCodeGenerator.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/lto/LTOCodeGenerator.cpp b/tools/lto/LTOCodeGenerator.cpp index e0e1f52..b003daf 100644 --- a/tools/lto/LTOCodeGenerator.cpp +++ b/tools/lto/LTOCodeGenerator.cpp @@ -356,6 +356,10 @@ bool LTOCodeGenerator::generateAssemblyCode(raw_ostream& out, // Add an appropriate TargetData instance for this module... passes.add(new TargetData(*_target->getTargetData())); + std::string targetTriple = _linker.getModule()->getTargetTriple(); +// if ( targetTriple.find("darwin") != targetTriple.size() ) + passes.add(createStripSymbolsPass(true /* strip debug info only */)); + // Propagate constants at call sites into the functions they call. This // opens opportunities for globalopt (and inlining) by substituting function // pointers passed as arguments to direct uses of functions. @@ -412,6 +416,8 @@ bool LTOCodeGenerator::generateAssemblyCode(raw_ostream& out, // Make sure everything is still good. passes.add(createVerifierPass()); + setCodeGenDebugOptions("-debug-pass=Structure"); + FunctionPassManager* codeGenPasses = new FunctionPassManager(new ExistingModuleProvider(mergedModule)); |