[llvm] a02c0d9 - [DWARFLinker][NFC] Move common code into the base library: Utils.h (#77604)
via llvm-commits
llvm-commits at lists.llvm.org
Thu Jan 11 02:22:48 PST 2024
Author: avl-llvm
Date: 2024-01-11T13:22:44+03:00
New Revision: a02c0d9450052b7f1bbff02eefb5344247759da9
URL: https://github.com/llvm/llvm-project/commit/a02c0d9450052b7f1bbff02eefb5344247759da9
DIFF: https://github.com/llvm/llvm-project/commit/a02c0d9450052b7f1bbff02eefb5344247759da9.diff
LOG: [DWARFLinker][NFC] Move common code into the base library: Utils.h (#77604)
This patch is extracted from #74725.
Put some usefull routines into the common Utils.h.
Added:
llvm/include/llvm/DWARFLinker/Utils.h
Modified:
llvm/lib/DWARFLinker/Classic/DWARFLinker.cpp
llvm/lib/DWARFLinker/Parallel/AcceleratorRecordsSaver.cpp
llvm/lib/DWARFLinker/Parallel/DWARFLinkerCompileUnit.cpp
llvm/lib/DWARFLinker/Parallel/DWARFLinkerImpl.cpp
llvm/lib/DWARFLinker/Utils.cpp
Removed:
llvm/lib/DWARFLinker/Parallel/Utils.h
################################################################################
diff --git a/llvm/lib/DWARFLinker/Parallel/Utils.h b/llvm/include/llvm/DWARFLinker/Utils.h
similarity index 53%
rename from llvm/lib/DWARFLinker/Parallel/Utils.h
rename to llvm/include/llvm/DWARFLinker/Utils.h
index 3c05b2ea173d2b..23e59c967011a5 100644
--- a/llvm/lib/DWARFLinker/Parallel/Utils.h
+++ b/llvm/include/llvm/DWARFLinker/Utils.h
@@ -6,14 +6,17 @@
//
//===----------------------------------------------------------------------===//
-#ifndef LLVM_LIB_DWARFLINKER_PARALLEL_UTILS_H
-#define LLVM_LIB_DWARFLINKER_PARALLEL_UTILS_H
+#ifndef LLVM_DWARFLINKER_UTILS_H
+#define LLVM_DWARFLINKER_UTILS_H
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/Twine.h"
#include "llvm/Support/Error.h"
+#include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Path.h"
namespace llvm {
namespace dwarf_linker {
-namespace parallel {
/// This function calls \p Iteration() until it returns false.
/// If number of iterations exceeds \p MaxCounter then an Error is returned.
@@ -27,16 +30,35 @@ inline Error finiteLoop(function_ref<Expected<bool>()> Iteration,
Expected<bool> IterationResultOrError = Iteration();
if (!IterationResultOrError)
return IterationResultOrError.takeError();
-
if (!IterationResultOrError.get())
return Error::success();
}
-
return createStringError(std::errc::invalid_argument, "Infinite recursion");
}
-} // end of namespace parallel
+/// Make a best effort to guess the
+/// Xcode.app/Contents/Developer/Toolchains/ path from an SDK path.
+inline SmallString<128> guessToolchainBaseDir(StringRef SysRoot) {
+ SmallString<128> Result;
+ // Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk
+ StringRef Base = sys::path::parent_path(SysRoot);
+ if (sys::path::filename(Base) != "SDKs")
+ return Result;
+ Base = sys::path::parent_path(Base);
+ Result = Base;
+ Result += "/Toolchains";
+ return Result;
+}
+
+inline bool isPathAbsoluteOnWindowsOrPosix(const Twine &Path) {
+ // Debug info can contain paths from any OS, not necessarily
+ // an OS we're currently running on. Moreover
diff erent compilation units can
+ // be compiled on
diff erent operating systems and linked together later.
+ return sys::path::is_absolute(Path, sys::path::Style::posix) ||
+ sys::path::is_absolute(Path, sys::path::Style::windows);
+}
+
} // end of namespace dwarf_linker
} // end of namespace llvm
-#endif // LLVM_LIB_DWARFLINKER_PARALLEL_UTILS_H
+#endif // LLVM_DWARFLINKER_UTILS_H
diff --git a/llvm/lib/DWARFLinker/Classic/DWARFLinker.cpp b/llvm/lib/DWARFLinker/Classic/DWARFLinker.cpp
index 8d76c3bcf672e7..ac2c26e5224078 100644
--- a/llvm/lib/DWARFLinker/Classic/DWARFLinker.cpp
+++ b/llvm/lib/DWARFLinker/Classic/DWARFLinker.cpp
@@ -14,6 +14,7 @@
#include "llvm/CodeGen/NonRelocatableStringpool.h"
#include "llvm/DWARFLinker/Classic/DWARFLinkerDeclContext.h"
#include "llvm/DWARFLinker/Classic/DWARFStreamer.h"
+#include "llvm/DWARFLinker/Utils.h"
#include "llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h"
#include "llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h"
#include "llvm/DebugInfo/DWARF/DWARFContext.h"
@@ -176,20 +177,6 @@ static void resolveRelativeObjectPath(SmallVectorImpl<char> &Buf, DWARFDie CU) {
sys::path::append(Buf, dwarf::toString(CU.find(dwarf::DW_AT_comp_dir), ""));
}
-/// Make a best effort to guess the
-/// Xcode.app/Contents/Developer/Toolchains/ path from an SDK path.
-static SmallString<128> guessToolchainBaseDir(StringRef SysRoot) {
- SmallString<128> Result;
- // Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk
- StringRef Base = sys::path::parent_path(SysRoot);
- if (sys::path::filename(Base) != "SDKs")
- return Result;
- Base = sys::path::parent_path(Base);
- Result = Base;
- Result += "/Toolchains";
- return Result;
-}
-
/// Collect references to parseable Swift interfaces in imported
/// DW_TAG_module blocks.
static void analyzeImportedModule(
diff --git a/llvm/lib/DWARFLinker/Parallel/AcceleratorRecordsSaver.cpp b/llvm/lib/DWARFLinker/Parallel/AcceleratorRecordsSaver.cpp
index 3af574c7056160..9af22235455121 100644
--- a/llvm/lib/DWARFLinker/Parallel/AcceleratorRecordsSaver.cpp
+++ b/llvm/lib/DWARFLinker/Parallel/AcceleratorRecordsSaver.cpp
@@ -7,7 +7,7 @@
//===----------------------------------------------------------------------===//
#include "AcceleratorRecordsSaver.h"
-#include "Utils.h"
+#include "llvm/DWARFLinker/Utils.h"
#include "llvm/DebugInfo/DWARF/DWARFAcceleratorTable.h"
#include "llvm/Support/DJB.h"
diff --git a/llvm/lib/DWARFLinker/Parallel/DWARFLinkerCompileUnit.cpp b/llvm/lib/DWARFLinker/Parallel/DWARFLinkerCompileUnit.cpp
index ffcf9f365aecab..6ed284a66a8561 100644
--- a/llvm/lib/DWARFLinker/Parallel/DWARFLinkerCompileUnit.cpp
+++ b/llvm/lib/DWARFLinker/Parallel/DWARFLinkerCompileUnit.cpp
@@ -12,6 +12,7 @@
#include "DIEGenerator.h"
#include "DependencyTracker.h"
#include "SyntheticTypeNameBuilder.h"
+#include "llvm/DWARFLinker/Utils.h"
#include "llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h"
#include "llvm/DebugInfo/DWARF/DWARFDebugMacro.h"
#include "llvm/Support/DJB.h"
@@ -247,20 +248,6 @@ void CompileUnit::cleanupDataAfterClonning() {
getOrigUnit().clear();
}
-/// Make a best effort to guess the
-/// Xcode.app/Contents/Developer/Toolchains/ path from an SDK path.
-static SmallString<128> guessToolchainBaseDir(StringRef SysRoot) {
- SmallString<128> Result;
- // Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk
- StringRef Base = sys::path::parent_path(SysRoot);
- if (sys::path::filename(Base) != "SDKs")
- return Result;
- Base = sys::path::parent_path(Base);
- Result = Base;
- Result += "/Toolchains";
- return Result;
-}
-
/// Collect references to parseable Swift interfaces in imported
/// DW_TAG_module blocks.
void CompileUnit::analyzeImportedModule(const DWARFDebugInfoEntry *DieEntry) {
@@ -1698,14 +1685,6 @@ CompileUnit::getDirAndFilenameFromLineTable(
return getDirAndFilenameFromLineTable(FileIdx);
}
-static bool isPathAbsoluteOnWindowsOrPosix(const Twine &Path) {
- // Debug info can contain paths from any OS, not necessarily
- // an OS we're currently running on. Moreover
diff erent compilation units can
- // be compiled on
diff erent operating systems and linked together later.
- return sys::path::is_absolute(Path, sys::path::Style::posix) ||
- sys::path::is_absolute(Path, sys::path::Style::windows);
-}
-
std::optional<std::pair<StringRef, StringRef>>
CompileUnit::getDirAndFilenameFromLineTable(uint64_t FileIdx) {
FileNamesCache::iterator FileData = FileNames.find(FileIdx);
diff --git a/llvm/lib/DWARFLinker/Parallel/DWARFLinkerImpl.cpp b/llvm/lib/DWARFLinker/Parallel/DWARFLinkerImpl.cpp
index bb59cbfdb3477a..b0b819cf977850 100644
--- a/llvm/lib/DWARFLinker/Parallel/DWARFLinkerImpl.cpp
+++ b/llvm/lib/DWARFLinker/Parallel/DWARFLinkerImpl.cpp
@@ -9,7 +9,7 @@
#include "DWARFLinkerImpl.h"
#include "DIEGenerator.h"
#include "DependencyTracker.h"
-#include "Utils.h"
+#include "llvm/DWARFLinker/Utils.h"
#include "llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/Support/Parallel.h"
diff --git a/llvm/lib/DWARFLinker/Utils.cpp b/llvm/lib/DWARFLinker/Utils.cpp
index e8b0fe303aaef8..52508c998532df 100644
--- a/llvm/lib/DWARFLinker/Utils.cpp
+++ b/llvm/lib/DWARFLinker/Utils.cpp
@@ -5,3 +5,5 @@
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
+
+#include "llvm/DWARFLinker/Utils.h"
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