While I investigate some possible problems with this patch.
This reverts commit r228966
llvm-svn: 229910
def err_module_different_modmap : Error<
"module '%0' %select{uses|does not use}1 additional module map '%2'"
"%select{| not}1 used when the module was built">;
-def err_module_system_change : Error<
- "module '%0' %select{is|is not}1 a 'system' module, but "
- "%select{was not|was}1 when the module was built">;
def warn_module_conflict : Warning<
"module '%0' conflicts with already-imported module '%1': %2">,
InGroup<ModuleConflict>;
/// \param ModuleName The module whose module file name will be returned.
///
/// \param ModuleMapPath A path that when combined with \c ModuleName
- /// and \p IsSystem uniquely identifies this module. See Module::ModuleMap.
- ///
- /// \param IsSystem Whether the \p ModuleName is a system module, which may
- /// depend on how header search paths were specified.
+ /// uniquely identifies this module. See Module::ModuleMap.
///
/// \returns The name of the module file that corresponds to this module,
/// or an empty string if this module does not correspond to any module file.
- std::string getModuleFileName(StringRef ModuleName, StringRef ModuleMapPath,
- bool IsSystem);
+ std::string getModuleFileName(StringRef ModuleName, StringRef ModuleMapPath);
/// \brief Lookup a module Search for a module with the given name.
///
HeaderSearch &HS = CI.getPreprocessor().getHeaderSearchInfo();
CI.getFrontendOpts().OutputFile =
HS.getModuleFileName(CI.getLangOpts().CurrentModule,
- ModuleMapForUniquing->getName(), IsSystem);
+ ModuleMapForUniquing->getName());
}
// We use createOutputFile here because this is exposed via libclang, and we
std::string HeaderSearch::getModuleFileName(Module *Module) {
const FileEntry *ModuleMap =
getModuleMap().getModuleMapFileForUniquing(Module);
- return getModuleFileName(Module->Name, ModuleMap->getName(),
- Module->IsSystem);
+ return getModuleFileName(Module->Name, ModuleMap->getName());
}
std::string HeaderSearch::getModuleFileName(StringRef ModuleName,
- StringRef ModuleMapPath,
- bool IsSystem) {
+ StringRef ModuleMapPath) {
// If we don't have a module cache path, we can't do anything.
if (ModuleCachePath.empty())
return std::string();
llvm::hash_code Hash =
llvm::hash_combine(DirName.lower(), FileName.lower());
- // Hash the IsSystem bit, since changing search paths can change whether a
- // module is considered 'system' or not.
- Hash = llvm::hash_combine(Hash, IsSystem);
-
SmallString<128> HashStr;
llvm::APInt(64, size_t(Hash)).toStringUnsigned(HashStr, /*Radix*/36);
llvm::sys::path::append(Result, ModuleName + "-" + HashStr.str() + ".pcm");
<< F.ModuleName << /*not new*/1 << ModMap->getName();
return OutOfDate;
}
-
- // Check whether the 'IsSystem' bit changed.
- if (M->IsSystem != static_cast<bool>(Record[Idx])) {
- if ((ClientLoadCapabilities & ARR_OutOfDate) == 0)
- Diag(diag::err_module_system_change) << F.ModuleName << M->IsSystem;
- return OutOfDate;
- }
}
if (Listener)
Record.push_back(0);
}
- Record.push_back(WritingModule->IsSystem);
Stream.EmitRecord(MODULE_MAP_FILE, Record);
}
// Confirm that we still have three pcm files, since DependsOnA will be rebuilt
// RUN: find %t -name "*.pcm" | count 3
-// DependsOnA, using A from path 2, as a system path
-// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fmodules-ignore-macro=EXPECTED_PATH -fmodules-ignore-macro=DIRECT -fsyntax-only %s -I %S/Inputs/modules-with-same-name/DependsOnA -isystem %S/Inputs/modules-with-same-name/path2/A -DEXPECTED_PATH=2 -Rmodule-build 2> %t.log
-// Confirm that we built a new module for A
-// RUN: FileCheck %s < %t.log
-// CHECK: building module 'DependsOnA'
-// CHECK: building module 'A'
-// RUN: find %t -name "*.pcm" | count 4
-
#ifdef DIRECT
@import A;
#else