- Add MCRegisterInfo registration machinery. Also added x86 registration routines.

- Rename TargetRegisterDesc to MCRegisterDesc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133820 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 16 insertions, 0 deletions

diff --git a/lib/Target/X86/TargetDesc/X86TargetDesc.cpp b/lib/Target/X86/TargetDesc/X86TargetDesc.cpp
index cf03d48f3c..8d61745f10 100644
--- a/lib/Target/X86/TargetDesc/X86TargetDesc.cpp
+++ b/lib/Target/X86/TargetDesc/X86TargetDesc.cpp
@@ -13,6 +13,7 @@
 
 #include "X86TargetDesc.h"
 #include "llvm/MC/MCRegisterInfo.h"
+#include "llvm/Target/TargetRegistry.h"
 #include "X86GenRegisterDesc.inc"
 using namespace llvm;
 
@@ -21,3 +22,12 @@ MCRegisterInfo *createX86MCRegisterInfo() {
   InitX86MCRegisterInfo(X);
   return X;
 }
+
+// Force static initialization.
+extern "C" void LLVMInitializeX86MCRegInfo() {
+  RegisterMCRegInfo<MCRegisterInfo> X(TheX86_32Target);
+  RegisterMCRegInfo<MCRegisterInfo> Y(TheX86_64Target);
+
+  TargetRegistry::RegisterMCRegInfo(TheX86_32Target, createX86MCRegisterInfo);
+  TargetRegistry::RegisterMCRegInfo(TheX86_64Target, createX86MCRegisterInfo);
+}
diff --git a/lib/Target/X86/TargetDesc/X86TargetDesc.h b/lib/Target/X86/TargetDesc/X86TargetDesc.h
index d08aec773b..d31f301ba3 100644
--- a/lib/Target/X86/TargetDesc/X86TargetDesc.h
+++ b/lib/Target/X86/TargetDesc/X86TargetDesc.h
@@ -11,6 +11,12 @@
 //
 //===----------------------------------------------------------------------===//
 
+namespace llvm {
+class Target;
+
+extern Target TheX86_32Target, TheX86_64Target;
+} // End llvm namespace
+
 // Defines symbolic names for X86 registers.  This defines a mapping from
 // register name to register number.
 //