Index: lldb/trunk/lit/Modules/compressed-sections.yaml
===================================================================
--- lldb/trunk/lit/Modules/compressed-sections.yaml
+++ lldb/trunk/lit/Modules/compressed-sections.yaml
@@ -28,5 +28,4 @@
 # CHECK-NEXT: Type: regular
 # CHECK-NEXT: VM size: 0
 # CHECK-NEXT: File size: 8
-# CHECK-NEXT: Data:
-# CHECK-NEXT: DEADBEEF BAADF00D
+# CHECK-NEXT: Data: ()
Index: lldb/trunk/source/Core/Module.cpp
===================================================================
--- lldb/trunk/source/Core/Module.cpp
+++ lldb/trunk/source/Core/Module.cpp
@@ -162,9 +162,13 @@
   // fill any ivars in so we don't accidentally grab the wrong file later since
   // they don't match...
   ModuleSpec matching_module_spec;
-  if (modules_specs.FindMatchingModuleSpec(module_spec, matching_module_spec) ==
-      0)
+  if (!modules_specs.FindMatchingModuleSpec(module_spec,
+                                            matching_module_spec)) {
+    if (log) {
+      log->Printf("Found local object file but the specs didn't match");
+    }
     return;
+  }
 
   if (module_spec.GetFileSpec())
     m_mod_time = FileSystem::GetModificationTime(module_spec.GetFileSpec());
Index: lldb/trunk/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
===================================================================
--- lldb/trunk/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
+++ lldb/trunk/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp
@@ -1390,7 +1390,7 @@
             arch_spec.GetTriple().getOS() == llvm::Triple::OSType::UnknownOS)
           // In case of MIPSR6, the LLDB_NT_OWNER_GNU note is missing for some
           // cases (e.g. compile with -nostdlib) Hence set OS to Linux
-          arch_spec.GetTriple().setOS(llvm::Triple::OSType::Linux); 
+          arch_spec.GetTriple().setOS(llvm::Triple::OSType::Linux);
       }
     }
 
@@ -1494,7 +1494,7 @@
     const uint32_t sub_type = subTypeFromElfHeader(header);
     arch_spec.SetArchitecture(eArchTypeELF, header.e_machine, sub_type,
                               header.e_ident[EI_OSABI]);
-    
+
     // Validate if it is ok to remove GetOsFromOSABI. Note, that now the OS is
     // determined based on EI_OSABI flag and the info extracted from ELF notes
     // (see RefineModuleDetailsFromNote). However in some cases that still
@@ -3385,8 +3385,6 @@
   if (section->GetObjectFile() != this)
     return section->GetObjectFile()->ReadSectionData(section, section_data);
 
-  Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_MODULES);
-
   size_t result = ObjectFile::ReadSectionData(section, section_data);
   if (result == 0 || !section->Test(SHF_COMPRESSED))
     return result;
@@ -3397,20 +3395,27 @@
        size_t(section_data.GetByteSize())},
       GetByteOrder() == eByteOrderLittle, GetAddressByteSize() == 8);
   if (!Decompressor) {
-    LLDB_LOG_ERROR(log, Decompressor.takeError(),
-                   "Unable to initialize decompressor for section {0}",
-                   section->GetName());
-    return result;
+    GetModule()->ReportWarning(
+        "Unable to initialize decompressor for section '%s': %s",
+        section->GetName().GetCString(),
+        llvm::toString(Decompressor.takeError()).c_str());
+    section_data.Clear();
+    return 0;
   }
+
   auto buffer_sp =
       std::make_shared<DataBufferHeap>(Decompressor->getDecompressedSize(), 0);
-  if (auto Error = Decompressor->decompress(
+  if (auto error = Decompressor->decompress(
           {reinterpret_cast<char *>(buffer_sp->GetBytes()),
            size_t(buffer_sp->GetByteSize())})) {
-    LLDB_LOG_ERROR(log, std::move(Error), "Decompression of section {0} failed",
-                   section->GetName());
-    return result;
+    GetModule()->ReportWarning(
+        "Decompression of section '%s' failed: %s",
+        section->GetName().GetCString(),
+        llvm::toString(std::move(error)).c_str());
+    section_data.Clear();
+    return 0;
   }
+
   section_data.SetData(buffer_sp);
   return buffer_sp->GetByteSize();
 }
Index: lldb/trunk/source/Plugins/Process/minidump/ProcessMinidump.cpp
===================================================================
--- lldb/trunk/source/Plugins/Process/minidump/ProcessMinidump.cpp
+++ lldb/trunk/source/Plugins/Process/minidump/ProcessMinidump.cpp
@@ -365,6 +365,12 @@
       // This enables most LLDB functionality involving address-to-module
       // translations (ex. identifing the module for a stack frame PC) and
       // modules/sections commands (ex. target modules list, ...)
+      if (log) {
+        log->Printf("Unable to locate the matching object file, creating a "
+                    "placeholder module for: %s",
+                    name.getValue().c_str());
+      }
+
       auto placeholder_module =
           std::make_shared<PlaceholderModule>(module_spec);
       placeholder_module->CreateImageSection(module, GetTarget());
Index: lldb/trunk/source/Target/Process.cpp
===================================================================
--- lldb/trunk/source/Target/Process.cpp
+++ lldb/trunk/source/Target/Process.cpp
@@ -5842,7 +5842,7 @@
   // that loaded.
 
   // Iterate over a copy of this language runtime list in case the language
-  // runtime ModulesDidLoad somehow causes the language riuntime to be
+  // runtime ModulesDidLoad somehow causes the language runtime to be
   // unloaded.
   LanguageRuntimeCollection language_runtimes(m_language_runtimes);
   for (const auto &pair : language_runtimes) {
@@ -6095,7 +6095,7 @@
   // For each StructuredDataPlugin, if the plugin handles any of the types in
   // the supported_type_names, map that type name to that plugin. Stop when
   // we've consumed all the type names.
-  // FIXME: should we return an error if there are type names nobody 
+  // FIXME: should we return an error if there are type names nobody
   // supports?
   for (uint32_t plugin_index = 0; !const_type_names.empty(); plugin_index++) {
     auto create_instance =
@@ -6103,7 +6103,7 @@
                plugin_index);
     if (!create_instance)
       break;
-      
+
     // Create the plugin.
     StructuredDataPluginSP plugin_sp = (*create_instance)(*this);
     if (!plugin_sp) {