Make MCRegisterInfo available to the the MCInstPrinter.

Used to allow context sensitive printing of super-register or sub-register
references.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152043 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 7 insertions, 3 deletions

diff --git a/include/llvm/MC/MCInstPrinter.h b/include/llvm/MC/MCInstPrinter.h
index 01ad2d3..4d2adfa 100644
--- a/include/llvm/MC/MCInstPrinter.h
+++ b/include/llvm/MC/MCInstPrinter.h
@@ -14,6 +14,7 @@ namespace llvm {
 class MCInst;
 class raw_ostream;
 class MCAsmInfo;
+class MCRegisterInfo;
 class StringRef;
 
 /// MCInstPrinter - This is an instance of a target assembly language printer
@@ -25,6 +26,7 @@ protected:
   /// assembly emission is disable.
   raw_ostream *CommentStream;
   const MCAsmInfo &MAI;
+  const MCRegisterInfo &MRI;
 
   /// The current set of available features.
   unsigned AvailableFeatures;
@@ -32,8 +34,8 @@ protected:
   /// Utility function for printing annotations.
   void printAnnotation(raw_ostream &OS, StringRef Annot);
 public:
-  MCInstPrinter(const MCAsmInfo &mai)
-    : CommentStream(0), MAI(mai), AvailableFeatures(0) {}
+  MCInstPrinter(const MCAsmInfo &mai, const MCRegisterInfo &mri)
+    : CommentStream(0), MAI(mai), MRI(mri), AvailableFeatures(0) {}
 
   virtual ~MCInstPrinter();
 
diff --git a/include/llvm/Support/TargetRegistry.h b/include/llvm/Support/TargetRegistry.h
index aef43b1..93bdbca 100644
--- a/include/llvm/Support/TargetRegistry.h
+++ b/include/llvm/Support/TargetRegistry.h
@@ -104,6 +104,7 @@ namespace llvm {
     typedef MCInstPrinter *(*MCInstPrinterCtorTy)(const Target &T,
                                                   unsigned SyntaxVariant,
                                                   const MCAsmInfo &MAI,
+                                                  const MCRegisterInfo &MRI,
                                                   const MCSubtargetInfo &STI);
     typedef MCCodeEmitter *(*MCCodeEmitterCtorTy)(const MCInstrInfo &II,
                                                   const MCSubtargetInfo &STI,
@@ -392,10 +393,11 @@ namespace llvm {
 
     MCInstPrinter *createMCInstPrinter(unsigned SyntaxVariant,
                                        const MCAsmInfo &MAI,
+                                       const MCRegisterInfo &MRI,
                                        const MCSubtargetInfo &STI) const {
       if (!MCInstPrinterCtorFn)
         return 0;
-      return MCInstPrinterCtorFn(*this, SyntaxVariant, MAI, STI);
+      return MCInstPrinterCtorFn(*this, SyntaxVariant, MAI, MRI, STI);
     }