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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.

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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
This commit is contained in:
Devang Patel
2009-02-17 22:43:44 +00:00
parent fdc40a0a69
commit 13319ceffd
6 changed files with 31 additions and 6 deletions
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6
tools/lto/LTOCodeGenerator.cpp
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@@ -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));