- Eliminate MCCodeEmitter's dependency on TargetMachine. It now uses MCInstrInfo
and MCSubtargetInfo.
- Added methods to update subtarget features (used when targets automatically
detect subtarget features or switch modes).
- Teach X86Subtarget to update MCSubtargetInfo features bits since the
MCSubtargetInfo layer can be shared with other modules.
- These fixes .code 16 / .code 32 support since mode switch is updated in
MCSubtargetInfo so MC code emitter can do the right thing.
llvm-svn: 134884
diff --git a/llvm/lib/Target/Sparc/SparcInstrInfo.cpp b/llvm/lib/Target/Sparc/SparcInstrInfo.cpp
index 17a41f2..5738c1d 100644
--- a/llvm/lib/Target/Sparc/SparcInstrInfo.cpp
+++ b/llvm/lib/Target/Sparc/SparcInstrInfo.cpp
@@ -12,14 +12,15 @@
//===----------------------------------------------------------------------===//
#include "SparcInstrInfo.h"
-#include "SparcSubtarget.h"
#include "Sparc.h"
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/SmallVector.h"
+#include "SparcMachineFunctionInfo.h"
+#include "SparcSubtarget.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/Target/TargetRegistry.h"
#include "llvm/Support/ErrorHandling.h"
-#include "SparcMachineFunctionInfo.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/SmallVector.h"
#define GET_INSTRINFO_CTOR
#define GET_INSTRINFO_MC_DESC
@@ -344,3 +345,13 @@
SparcFI->setGlobalBaseReg(GlobalBaseReg);
return GlobalBaseReg;
}
+
+MCInstrInfo *createSparcMCInstrInfo() {
+ MCInstrInfo *X = new MCInstrInfo();
+ InitSparcMCInstrInfo(X);
+ return X;
+}
+
+extern "C" void LLVMInitializeSparcMCInstrInfo() {
+ TargetRegistry::RegisterMCInstrInfo(TheSparcTarget, createSparcMCInstrInfo);
+}