Update prebuilt Clang to r416183b from Android.
https://android.googlesource.com/platform/prebuilts/clang/host/
linux-x86/+/06a71ddac05c22edb2d10b590e1769b3f8619bef
clang 12.0.5 (based on r416183b) from build 7284624.
Change-Id: I277a316abcf47307562d8b748b84870f31a72866
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/linux-x64/clang/include/llvm/LTO/Config.h b/linux-x64/clang/include/llvm/LTO/Config.h
index fb107e3..1a7595d 100644
--- a/linux-x64/clang/include/llvm/LTO/Config.h
+++ b/linux-x64/clang/include/llvm/LTO/Config.h
@@ -1,4 +1,4 @@
-//===-Config.h - LLVM Link Time Optimizer Configuration -------------------===//
+//===-Config.h - LLVM Link Time Optimizer Configuration ---------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@@ -14,9 +14,13 @@
#ifndef LLVM_LTO_CONFIG_H
#define LLVM_LTO_CONFIG_H
+#include "llvm/ADT/DenseSet.h"
+#include "llvm/Config/llvm-config.h"
#include "llvm/IR/DiagnosticInfo.h"
+#include "llvm/IR/GlobalValue.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/Passes/PassBuilder.h"
#include "llvm/Support/CodeGen.h"
-#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
#include <functional>
@@ -38,15 +42,16 @@
std::string CPU;
TargetOptions Options;
std::vector<std::string> MAttrs;
+ std::vector<std::string> PassPlugins;
Optional<Reloc::Model> RelocModel = Reloc::PIC_;
Optional<CodeModel::Model> CodeModel = None;
CodeGenOpt::Level CGOptLevel = CodeGenOpt::Default;
- TargetMachine::CodeGenFileType CGFileType = TargetMachine::CGFT_ObjectFile;
+ CodeGenFileType CGFileType = CGFT_ObjectFile;
unsigned OptLevel = 2;
bool DisableVerify = false;
/// Use the new pass manager
- bool UseNewPM = false;
+ bool UseNewPM = LLVM_ENABLE_NEW_PASS_MANAGER;
/// Flag to indicate that the optimizer should not assume builtins are present
/// on the target.
@@ -58,6 +63,15 @@
/// Run PGO context sensitive IR instrumentation.
bool RunCSIRInstr = false;
+ /// Asserts whether we can assume whole program visibility during the LTO
+ /// link.
+ bool HasWholeProgramVisibility = false;
+
+ /// Always emit a Regular LTO object even when it is empty because no Regular
+ /// LTO modules were linked. This option is useful for some build system which
+ /// want to know a priori all possible output files.
+ bool AlwaysEmitRegularLTOObj = false;
+
/// If this field is set, the set of passes run in the middle-end optimizer
/// will be the one specified by the string. Only works with the new pass
/// manager as the old one doesn't have this ability.
@@ -100,16 +114,31 @@
std::string SplitDwarfOutput;
/// Optimization remarks file path.
- std::string RemarksFilename = "";
+ std::string RemarksFilename;
/// Optimization remarks pass filter.
- std::string RemarksPasses = "";
+ std::string RemarksPasses;
/// Whether to emit optimization remarks with hotness informations.
bool RemarksWithHotness = false;
+ /// The minimum hotness value a diagnostic needs in order to be included in
+ /// optimization diagnostics.
+ ///
+ /// The threshold is an Optional value, which maps to one of the 3 states:
+ /// 1. 0 => threshold disabled. All emarks will be printed.
+ /// 2. positive int => manual threshold by user. Remarks with hotness exceed
+ /// threshold will be printed.
+ /// 3. None => 'auto' threshold by user. The actual value is not
+ /// available at command line, but will be synced with
+ /// hotness threhold from profile summary during
+ /// compilation.
+ ///
+ /// If threshold option is not specified, it is disabled by default.
+ llvm::Optional<uint64_t> RemarksHotnessThreshold = 0;
+
/// The format used for serializing remarks (default: YAML).
- std::string RemarksFormat = "";
+ std::string RemarksFormat;
/// Whether to emit the pass manager debuggging informations.
bool DebugPassManager = false;
@@ -117,6 +146,15 @@
/// Statistics output file path.
std::string StatsFile;
+ /// Specific thinLTO modules to compile.
+ std::vector<std::string> ThinLTOModulesToCompile;
+
+ /// Time trace enabled.
+ bool TimeTraceEnabled = false;
+
+ /// Time trace granularity.
+ unsigned TimeTraceGranularity = 500;
+
bool ShouldDiscardValueNames = true;
DiagnosticHandlerFunction DiagHandler;
@@ -126,6 +164,9 @@
/// with llvm-lto2.
std::unique_ptr<raw_ostream> ResolutionFile;
+ /// Tunable parameters for passes in the default pipelines.
+ PipelineTuningOptions PTO;
+
/// The following callbacks deal with tasks, which normally represent the
/// entire optimization and code generation pipeline for what will become a
/// single native object file. Each task has a unique identifier between 0 and
@@ -183,8 +224,9 @@
///
/// It is called regardless of whether the backend is in-process, although it
/// is not called from individual backend processes.
- using CombinedIndexHookFn =
- std::function<bool(const ModuleSummaryIndex &Index)>;
+ using CombinedIndexHookFn = std::function<bool(
+ const ModuleSummaryIndex &Index,
+ const DenseSet<GlobalValue::GUID> &GUIDPreservedSymbols)>;
CombinedIndexHookFn CombinedIndexHook;
/// This is a convenience function that configures this Config object to write
@@ -226,7 +268,7 @@
setDiscardValueNames(C.ShouldDiscardValueNames);
enableDebugTypeODRUniquing();
setDiagnosticHandler(
- llvm::make_unique<LTOLLVMDiagnosticHandler>(&DiagHandler), true);
+ std::make_unique<LTOLLVMDiagnosticHandler>(&DiagHandler), true);
}
DiagnosticHandlerFunction DiagHandler;
};