Rename lib/Driver (etc) to lib/Frontend in prep for the *actual*

driver taking lib/Driver.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65811 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 54 insertions, 0 deletions

diff --git a/include/clang/Frontend/CompileOptions.h b/include/clang/Frontend/CompileOptions.h
new file mode 100644
index 0000000000..2ccd356ff4
--- /dev/null
+++ b/include/clang/Frontend/CompileOptions.h
@@ -0,0 +1,54 @@
+//===--- CompileOptions.h ---------------------------------------*- 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 the CompileOptions interface.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_COMPILEOPTIONS_H
+#define LLVM_CLANG_COMPILEOPTIONS_H
+
+namespace clang {
+
+/// CompileOptions - Track various options which control how the code
+/// is optimized and passed to the backend.
+struct CompileOptions {
+  unsigned OptimizationLevel : 3; /// The -O[0-4] option specified.
+  unsigned OptimizeSize      : 1; /// If -Os is specified.
+  unsigned UnitAtATime       : 1; /// Unused. For mirroring GCC
+                                  /// optimization selection.
+  unsigned InlineFunctions   : 1; /// Should functions be inlined?
+  unsigned SimplifyLibCalls  : 1; /// Should standard library calls be
+                                  /// treated specially.
+  unsigned UnrollLoops       : 1; /// Control whether loops are unrolled.
+  unsigned VerifyModule      : 1; /// Control whether the module
+                                  /// should be run through the LLVM Verifier.
+  unsigned TimePasses        : 1; /// Set when -ftime-report is enabled.
+
+  /// CPU - An optional CPU to target.
+  std::string CPU;
+
+  /// Features - A list of subtarget features to pass to the code
+  /// generator.
+  std::vector<std::string> Features;
+
+public:
+  CompileOptions() {
+    OptimizationLevel = 0;
+    OptimizeSize = 0;
+    UnitAtATime = 1;
+    InlineFunctions = SimplifyLibCalls = UnrollLoops = 0;
+    VerifyModule = 1;
+    TimePasses = 0;
+  }  
+};
+
+}  // end namespace clang
+
+#endif