#define X86ASMPRINTER_H
#include "X86.h"
+#include "X86MachineFunctionInfo.h"
+#include "X86TargetMachine.h"
#include "llvm/CodeGen/AsmPrinter.h"
-#include "llvm/ADT/Statistic.h"
+#include "llvm/CodeGen/DwarfWriter.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
+#include "llvm/Support/Compiler.h"
#include <set>
namespace llvm {
-namespace x86 {
-extern Statistic<> EmittedInsts;
+struct VISIBILITY_HIDDEN X86SharedAsmPrinter : public AsmPrinter {
+ DwarfWriter DW;
-struct X86SharedAsmPrinter : public AsmPrinter {
- X86SharedAsmPrinter(std::ostream &O, TargetMachine &TM)
- : AsmPrinter(O, TM), forCygwin(false), forDarwin(false) { }
+ X86SharedAsmPrinter(std::ostream &O, X86TargetMachine &TM,
+ const TargetAsmInfo *T)
+ : AsmPrinter(O, TM, T), DW(O, this, T) {
+ Subtarget = &TM.getSubtarget<X86Subtarget>();
+ }
+
+ // 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;
+
+ void decorateName(std::string& Name, const GlobalValue* GV);
bool doInitialization(Module &M);
- void printConstantPool(MachineConstantPool *MCP);
bool doFinalization(Module &M);
- bool forCygwin;
- bool forDarwin;
+ void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesAll();
+ if (Subtarget->isTargetDarwin() ||
+ Subtarget->isTargetELF() ||
+ Subtarget->isTargetCygMing()) {
+ AU.addRequired<MachineModuleInfo>();
+ }
+ MachineFunctionPass::getAnalysisUsage(AU);
+ }
+
+ const X86Subtarget *Subtarget;
// Necessary for Darwin to print out the apprioriate types of linker stubs
std::set<std::string> FnStubs, GVStubs, LinkOnceStubs;
+ // Necessary for dllexport support
+ std::set<std::string> DLLExportedFns, DLLExportedGVs;
+
inline static bool isScale(const MachineOperand &MO) {
return MO.isImmediate() &&
(MO.getImmedValue() == 1 || MO.getImmedValue() == 2 ||
inline static bool isMem(const MachineInstr *MI, unsigned Op) {
if (MI->getOperand(Op).isFrameIndex()) return true;
- if (MI->getOperand(Op).isConstantPoolIndex()) return true;
return Op+4 <= MI->getNumOperands() &&
MI->getOperand(Op ).isRegister() && isScale(MI->getOperand(Op+1)) &&
- MI->getOperand(Op+2).isRegister() && (MI->getOperand(Op+3).isImmediate()||
- MI->getOperand(Op+3).isGlobalAddress());
+ MI->getOperand(Op+2).isRegister() &&
+ (MI->getOperand(Op+3).isImmediate() ||
+ MI->getOperand(Op+3).isGlobalAddress() ||
+ MI->getOperand(Op+3).isConstantPoolIndex() ||
+ MI->getOperand(Op+3).isJumpTableIndex());
}
};
-} // end namespace x86
} // end namespace llvm
#endif