#ifndef LLVM_CODEGEN_MACHINEMODULEINFO_H
#define LLVM_CODEGEN_MACHINEMODULEINFO_H
-#include "llvm/Pass.h"
-#include "llvm/GlobalValue.h"
-#include "llvm/Metadata.h"
-#include "llvm/MC/MachineLocation.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/Support/Dwarf.h"
-#include "llvm/Support/DebugLoc.h"
-#include "llvm/Support/ValueHandle.h"
-#include "llvm/Support/DataTypes.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/PointerIntPair.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallVector.h"
+#include "llvm/IR/Metadata.h"
+#include "llvm/IR/ValueHandle.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/MC/MachineLocation.h"
+#include "llvm/Pass.h"
+#include "llvm/Support/DataTypes.h"
+#include "llvm/Support/DebugLoc.h"
+#include "llvm/Support/Dwarf.h"
namespace llvm {
/// want.
MachineModuleInfoImpl *ObjFileMMI;
- /// FrameMoves - List of moves done by a function's prolog. Used to construct
- /// frame maps by debug and exception handling consumers.
- std::vector<MachineMove> FrameMoves;
+ /// List of moves done by a function's prolog. Used to construct frame maps
+ /// by debug and exception handling consumers.
+ std::vector<MCCFIInstruction> FrameInstructions;
/// CompactUnwindEncoding - If the target supports it, this is the compact
/// unwind encoding. It replaces a function's CIE and FDE.
/// in this module.
bool DbgInfoAvailable;
- /// CallsExternalVAFunctionWithFloatingPointArguments - True if this module
- /// calls VarArg function with floating point arguments. This is used to emit
- /// an undefined reference to fltused on Windows targets.
- bool CallsExternalVAFunctionWithFloatingPointArguments;
+ /// UsesVAFloatArgument - True if this module calls VarArg function with
+ /// floating-point arguments. This is used to emit an undefined reference
+ /// to _fltused on Windows targets.
+ bool UsesVAFloatArgument;
public:
static char ID; // Pass identification, replacement for typeid
const MCObjectFileInfo *MOFI);
~MachineModuleInfo();
- bool doInitialization();
- bool doFinalization();
+ // Initialization and Finalization
+ virtual bool doInitialization(Module &);
+ virtual bool doFinalization(Module &);
/// EndFunction - Discard function meta information.
///
bool callsUnwindInit() const { return CallsUnwindInit; }
void setCallsUnwindInit(bool b) { CallsUnwindInit = b; }
- bool callsExternalVAFunctionWithFloatingPointArguments() const {
- return CallsExternalVAFunctionWithFloatingPointArguments;
+ bool usesVAFloatArgument() const {
+ return UsesVAFloatArgument;
}
- void setCallsExternalVAFunctionWithFloatingPointArguments(bool b) {
- CallsExternalVAFunctionWithFloatingPointArguments = b;
+ void setUsesVAFloatArgument(bool b) {
+ UsesVAFloatArgument = b;
}
- /// getFrameMoves - Returns a reference to a list of moves done in the current
+ /// \brief Returns a reference to a list of cfi instructions in the current
/// function's prologue. Used to construct frame maps for debug and exception
/// handling comsumers.
- std::vector<MachineMove> &getFrameMoves() { return FrameMoves; }
+ const std::vector<MCCFIInstruction> &getFrameInstructions() const {
+ return FrameInstructions;
+ }
+
+ void addFrameInst(const MCCFIInstruction &Inst) {
+ FrameInstructions.push_back(Inst);
+ }
/// getCompactUnwindEncoding - Returns the compact unwind encoding for a
/// function if the target supports the encoding. This encoding replaces a
/// isUsedFunction - Return true if the functions in the llvm.used list. This
/// does not return true for things in llvm.compiler.used unless they are also
/// in llvm.used.
- bool isUsedFunction(const Function *F) {
+ bool isUsedFunction(const Function *F) const {
return UsedFunctions.count(F);
}
/// getCallSiteLandingPad - Get the call site indexes for a landing pad EH
/// symbol.
SmallVectorImpl<unsigned> &getCallSiteLandingPad(MCSymbol *Sym) {
+ assert(hasCallSiteLandingPad(Sym) &&
+ "missing call site number for landing pad!");
return LPadToCallSiteMap[Sym];
}
+ /// hasCallSiteLandingPad - Return true if the landing pad Eh symbol has an
+ /// associated call site.
+ bool hasCallSiteLandingPad(MCSymbol *Sym) {
+ return !LPadToCallSiteMap[Sym].empty();
+ }
+
/// setCallSiteBeginLabel - Map the begin label for a call site.
void setCallSiteBeginLabel(MCSymbol *BeginLabel, unsigned Site) {
CallSiteMap[BeginLabel] = Site;
/// getCurrentCallSite - Get the call site currently being processed, if any.
/// return zero if none.
- unsigned getCurrentCallSite(void) { return CurCallSite; }
+ unsigned getCurrentCallSite() { return CurCallSite; }
/// getTypeInfos - Return a reference to the C++ typeinfo for the current
/// function.