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The TargetObjInfo object goes here.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33288 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2007-01-17 03:48:29 +00:00
parent 99b10272f9
commit 3007f7a30e
1 changed files with 18 additions and 3 deletions
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21
include/llvm/Target/TargetMachine.h
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@@ -21,6 +21,7 @@
namespace llvm { namespace llvm {
class TargetAsmInfo; class TargetAsmInfo;
class TargetObjInfo;
class TargetData; class TargetData;
class TargetSubtarget; class TargetSubtarget;
class TargetInstrInfo; class TargetInstrInfo;
@@ -66,7 +67,7 @@ class TargetMachine {
TargetMachine(const TargetMachine &); // DO NOT IMPLEMENT TargetMachine(const TargetMachine &); // DO NOT IMPLEMENT
void operator=(const TargetMachine &); // DO NOT IMPLEMENT void operator=(const TargetMachine &); // DO NOT IMPLEMENT
protected: // Can only create subclasses. protected: // Can only create subclasses.
TargetMachine() : AsmInfo(NULL) { } TargetMachine() : AsmInfo(NULL), ObjInfo(NULL) { }
/// getSubtargetImpl - virtual method implemented by subclasses that returns /// getSubtargetImpl - virtual method implemented by subclasses that returns
/// a reference to that target's TargetSubtarget-derived member variable. /// a reference to that target's TargetSubtarget-derived member variable.
@@ -75,11 +76,19 @@ protected: // Can only create subclasses.
/// AsmInfo - Contains target specific asm information. /// AsmInfo - Contains target specific asm information.
/// ///
mutable const TargetAsmInfo *AsmInfo; mutable const TargetAsmInfo *AsmInfo;
/// createTargetAsmInfo - Create a new instance of target specific asm /// createTargetAsmInfo - Create a new instance of target specific asm
/// information. /// information.
virtual const TargetAsmInfo *createTargetAsmInfo() const { return NULL; } virtual const TargetAsmInfo *createTargetAsmInfo() const { return NULL; }
/// ObjInfo - Contains target specific object file information.
///
mutable const TargetObjInfo *ObjInfo;
/// createTargetObjInfo - Create a new instance of target specific object
/// information.
virtual const TargetObjInfo *createTargetObjInfo() const { return NULL; }
public: public:
virtual ~TargetMachine(); virtual ~TargetMachine();
@@ -107,7 +116,6 @@ public:
virtual TargetLowering *getTargetLowering() const { return 0; } virtual TargetLowering *getTargetLowering() const { return 0; }
virtual const TargetData *getTargetData() const { return 0; } virtual const TargetData *getTargetData() const { return 0; }
/// getTargetAsmInfo - Return target specific asm information. /// getTargetAsmInfo - Return target specific asm information.
/// ///
const TargetAsmInfo *getTargetAsmInfo() const { const TargetAsmInfo *getTargetAsmInfo() const {
@@ -115,6 +123,13 @@ public:
return AsmInfo; return AsmInfo;
} }
/// getTargetObjInfo - Return target specific object information.
///
const TargetObjInfo *getTargetObjInfo() const {
if (!ObjInfo) ObjInfo = createTargetObjInfo();
return ObjInfo;
}
/// getSubtarget - This method returns a pointer to the specified type of /// getSubtarget - This method returns a pointer to the specified type of
/// TargetSubtarget. In debug builds, it verifies that the object being /// TargetSubtarget. In debug builds, it verifies that the object being
/// returned is of the correct type. /// returned is of the correct type.