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authorStephen Hines <srhines@google.com>2019-07-02 16:25:20 -0700
committerAli B <abittin@gmail.com>2019-07-05 19:33:16 +0300
commit9afee4e65dc5f9f5eb371683729ff67b8df81d03 (patch)
tree4cf241d6c9044f91ee8c06e6920174d06f8de0b6 /clang-r353983e/include/llvm/CodeGen/ParallelCG.h
parent2f19bd722c4c825320d1511c1ed83161b7f95d51 (diff)
Update prebuilt Clang to r353983e.HEADq10.0
clang 9.0.5 (based on r353983e) from build 5696680. Bug: http://b/135931688 Bug: http://b/136008926 Test: N/A Change-Id: I922d17410047d2e2df4625615352c588ee71b203
Diffstat (limited to 'clang-r353983e/include/llvm/CodeGen/ParallelCG.h')
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diff --git a/clang-r353983e/include/llvm/CodeGen/ParallelCG.h b/clang-r353983e/include/llvm/CodeGen/ParallelCG.h
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+//===-- llvm/CodeGen/ParallelCG.h - Parallel code generation ----*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This header declares functions that can be used for parallel code generation.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CODEGEN_PARALLELCG_H
+#define LLVM_CODEGEN_PARALLELCG_H
+
+#include "llvm/Support/CodeGen.h"
+#include "llvm/Target/TargetMachine.h"
+
+#include <functional>
+
+namespace llvm {
+
+template <typename T> class ArrayRef;
+class Module;
+class TargetOptions;
+class raw_pwrite_stream;
+
+/// Split M into OSs.size() partitions, and generate code for each. Takes a
+/// factory function for the TargetMachine TMFactory. Writes OSs.size() output
+/// files to the output streams in OSs. The resulting output files if linked
+/// together are intended to be equivalent to the single output file that would
+/// have been code generated from M.
+///
+/// Writes bitcode for individual partitions into output streams in BCOSs, if
+/// BCOSs is not empty.
+///
+/// \returns M if OSs.size() == 1, otherwise returns std::unique_ptr<Module>().
+std::unique_ptr<Module>
+splitCodeGen(std::unique_ptr<Module> M, ArrayRef<raw_pwrite_stream *> OSs,
+ ArrayRef<llvm::raw_pwrite_stream *> BCOSs,
+ const std::function<std::unique_ptr<TargetMachine>()> &TMFactory,
+ TargetMachine::CodeGenFileType FileType = TargetMachine::CGFT_ObjectFile,
+ bool PreserveLocals = false);
+
+} // namespace llvm
+
+#endif