Import prebuilt clang toolchain for linux.
diff --git a/linux-x64/clang/include/llvm/Analysis/RegionPrinter.h b/linux-x64/clang/include/llvm/Analysis/RegionPrinter.h
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+++ b/linux-x64/clang/include/llvm/Analysis/RegionPrinter.h
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+//===-- RegionPrinter.h - Region printer external interface -----*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines external functions that can be called to explicitly
+// instantiate the region printer.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_ANALYSIS_REGIONPRINTER_H
+#define LLVM_ANALYSIS_REGIONPRINTER_H
+
+namespace llvm {
+ class FunctionPass;
+ class Function;
+ class RegionInfo;
+
+ FunctionPass *createRegionViewerPass();
+ FunctionPass *createRegionOnlyViewerPass();
+ FunctionPass *createRegionPrinterPass();
+ FunctionPass *createRegionOnlyPrinterPass();
+
+#ifndef NDEBUG
+ /// @brief Open a viewer to display the GraphViz vizualization of the analysis
+ /// result.
+ ///
+ /// Practical to call in the debugger.
+ /// Includes the instructions in each BasicBlock.
+ ///
+ /// @param RI The analysis to display.
+ void viewRegion(llvm::RegionInfo *RI);
+
+ /// @brief Analyze the regions of a function and open its GraphViz
+ /// visualization in a viewer.
+ ///
+ /// Useful to call in the debugger.
+ /// Includes the instructions in each BasicBlock.
+ /// The result of a new analysis may differ from the RegionInfo the pass
+ /// manager currently holds.
+ ///
+ /// @param F Function to analyze.
+ void viewRegion(const llvm::Function *F);
+
+ /// @brief Open a viewer to display the GraphViz vizualization of the analysis
+ /// result.
+ ///
+ /// Useful to call in the debugger.
+ /// Shows only the BasicBlock names without their instructions.
+ ///
+ /// @param RI The analysis to display.
+ void viewRegionOnly(llvm::RegionInfo *RI);
+
+ /// @brief Analyze the regions of a function and open its GraphViz
+ /// visualization in a viewer.
+ ///
+ /// Useful to call in the debugger.
+ /// Shows only the BasicBlock names without their instructions.
+ /// The result of a new analysis may differ from the RegionInfo the pass
+ /// manager currently holds.
+ ///
+ /// @param F Function to analyze.
+ void viewRegionOnly(const llvm::Function *F);
+#endif
+} // End llvm namespace
+
+#endif