Refactor TargetMachine, pushing handling of TargetData into the target-specific subclasses. This has one caller-visible change: getTargetData() now returns a pointer instead of a reference.
This fixes PR 759.
llvm-svn: 28074
diff --git a/llvm/lib/Target/Alpha/AlphaTargetMachine.h b/llvm/lib/Target/Alpha/AlphaTargetMachine.h
index 8f6caeb..6e23868 100644
--- a/llvm/lib/Target/Alpha/AlphaTargetMachine.h
+++ b/llvm/lib/Target/Alpha/AlphaTargetMachine.h
@@ -26,11 +26,12 @@
class GlobalValue;
class AlphaTargetMachine : public TargetMachine {
+ const TargetData DataLayout; // Calculates type size & alignment
AlphaInstrInfo InstrInfo;
TargetFrameInfo FrameInfo;
AlphaJITInfo JITInfo;
AlphaSubtarget Subtarget;
-
+
public:
AlphaTargetMachine(const Module &M, const std::string &FS);
@@ -40,6 +41,7 @@
virtual const MRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}
+ virtual const TargetData *getTargetData() const { return &DataLayout; }
virtual TargetJITInfo* getJITInfo() {
return &JITInfo;
}