split random COFF asmprinter state out to X86COFFMachineModuleInfo.h.
Make dllexport directives come out in determinstic order.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82381 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86COFFMachineModuleInfo.h b/lib/Target/X86/X86COFFMachineModuleInfo.h
new file mode 100644
index 0000000..afd5525
--- /dev/null
+++ b/lib/Target/X86/X86COFFMachineModuleInfo.h
@@ -0,0 +1,67 @@
+//===-- llvm/CodeGen/X86COFFMachineModuleInfo.h -----------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This is an MMI implementation for X86 COFF (windows) targets.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef X86COFF_MACHINEMODULEINFO_H
+#define X86COFF_MACHINEMODULEINFO_H
+
+#include "llvm/CodeGen/MachineModuleInfo.h"
+#include "llvm/ADT/StringSet.h"
+
+namespace llvm {
+ class X86MachineFunctionInfo;
+ class TargetData;
+
+/// X86COFFMachineModuleInfo - This is a MachineModuleInfoImpl implementation
+/// for X86 COFF targets.
+class X86COFFMachineModuleInfo : public MachineModuleInfoImpl {
+ StringSet<> CygMingStubs;
+
+ // We have to propagate some information about MachineFunction to
+ // AsmPrinter. It's ok, when we're printing the function, since we have
+ // access to MachineFunction and can get the appropriate MachineFunctionInfo.
+ // Unfortunately, this is not possible when we're printing reference to
+ // Function (e.g. calling it and so on). Even more, there is no way to get the
+ // corresponding MachineFunctions: it can even be not created at all. That's
+ // why we should use additional structure, when we're collecting all necessary
+ // information.
+ //
+ // This structure is using e.g. for name decoration for stdcall & fastcall'ed
+ // function, since we have to use arguments' size for decoration.
+ typedef std::map<const Function*, X86MachineFunctionInfo> FMFInfoMap;
+ FMFInfoMap FunctionInfoMap;
+
+public:
+ X86COFFMachineModuleInfo(const MachineModuleInfo &);
+ ~X86COFFMachineModuleInfo();
+
+
+ void DecorateCygMingName(std::string &Name, const GlobalValue *GV,
+ const TargetData &TD);
+ void DecorateCygMingName(SmallVectorImpl<char> &Name, const GlobalValue *GV,
+ const TargetData &TD);
+
+ void AddFunctionInfo(const Function *F, const X86MachineFunctionInfo &Val);
+
+
+ typedef StringSet<>::const_iterator stub_iterator;
+ stub_iterator stub_begin() const { return CygMingStubs.begin(); }
+ stub_iterator stub_end() const { return CygMingStubs.end(); }
+
+
+};
+
+
+
+} // end namespace llvm
+
+#endif