diff options
Diffstat (limited to 'lldb/source/Plugins/ExpressionParser/Clang/IRForTarget.cpp')
| -rw-r--r-- | lldb/source/Plugins/ExpressionParser/Clang/IRForTarget.cpp | 60 |
1 files changed, 35 insertions, 25 deletions
diff --git a/lldb/source/Plugins/ExpressionParser/Clang/IRForTarget.cpp b/lldb/source/Plugins/ExpressionParser/Clang/IRForTarget.cpp index ef65d23d96e..8b22d461595 100644 --- a/lldb/source/Plugins/ExpressionParser/Clang/IRForTarget.cpp +++ b/lldb/source/Plugins/ExpressionParser/Clang/IRForTarget.cpp @@ -1957,25 +1957,29 @@ IRForTarget::runOnModule (Module &llvm_module) log->Printf("Module as passed in to IRForTarget: \n\"%s\"", s.c_str()); } - Function* main_function = m_module->getFunction(StringRef(m_func_name.c_str())); + Function *const main_function = m_func_name.IsEmpty() ? nullptr : m_module->getFunction(m_func_name.GetStringRef()); - if (!main_function) + if (!m_func_name.IsEmpty() && !main_function) { if (log) - log->Printf("Couldn't find \"%s()\" in the module", m_func_name.c_str()); + log->Printf("Couldn't find \"%s()\" in the module", m_func_name.AsCString()); if (m_error_stream) - m_error_stream->Printf("Internal error [IRForTarget]: Couldn't find wrapper '%s' in the module", m_func_name.c_str()); + m_error_stream->Printf("Internal error [IRForTarget]: Couldn't find wrapper '%s' in the module", + m_func_name.AsCString()); return false; } - if (!FixFunctionLinkage (*main_function)) + if (main_function) { - if (log) - log->Printf("Couldn't fix the linkage for the function"); + if (!FixFunctionLinkage(*main_function)) + { + if (log) + log->Printf("Couldn't fix the linkage for the function"); - return false; + return false; + } } llvm::Type *int8_ty = Type::getInt8Ty(m_module->getContext()); @@ -1994,14 +1998,17 @@ IRForTarget::runOnModule (Module &llvm_module) // Replace $__lldb_expr_result with a persistent variable // - if (!CreateResultVariable(*main_function)) + if (main_function) { - if (log) - log->Printf("CreateResultVariable() failed"); + if (!CreateResultVariable(*main_function)) + { + if (log) + log->Printf("CreateResultVariable() failed"); - // CreateResultVariable() reports its own errors, so we don't do so here + // CreateResultVariable() reports its own errors, so we don't do so here - return false; + return false; + } } if (log && log->GetVerbose()) @@ -2125,24 +2132,27 @@ IRForTarget::runOnModule (Module &llvm_module) // Run function-level passes that only make sense on the main function // - if (!ResolveExternals(*main_function)) + if (main_function) { - if (log) - log->Printf("ResolveExternals() failed"); + if (!ResolveExternals(*main_function)) + { + if (log) + log->Printf("ResolveExternals() failed"); - // ResolveExternals() reports its own errors, so we don't do so here + // ResolveExternals() reports its own errors, so we don't do so here - return false; - } + return false; + } - if (!ReplaceVariables(*main_function)) - { - if (log) - log->Printf("ReplaceVariables() failed"); + if (!ReplaceVariables(*main_function)) + { + if (log) + log->Printf("ReplaceVariables() failed"); - // ReplaceVariables() reports its own errors, so we don't do so here + // ReplaceVariables() reports its own errors, so we don't do so here - return false; + return false; + } } if (log && log->GetVerbose()) |
