PTX: MC-ize the PTX back-end (patch 1 of N)

Lay some groundwork for converting to MC-based asm printer. This is the first
of probably many patches to bring the back-end back up-to-date with all of the
recent MC changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140697 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 14 insertions, 0 deletions

diff --git a/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.cpp b/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.cpp
index ee7df18029..9d6eba52c8 100644
--- a/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.cpp
+++ b/lib/Target/PTX/MCTargetDesc/PTXMCTargetDesc.cpp
@@ -13,6 +13,7 @@
 
 #include "PTXMCTargetDesc.h"
 #include "PTXMCAsmInfo.h"
+#include "InstPrinter/PTXInstPrinter.h"
 #include "llvm/MC/MCCodeGenInfo.h"
 #include "llvm/MC/MCInstrInfo.h"
 #include "llvm/MC/MCRegisterInfo.h"
@@ -57,6 +58,15 @@ static MCCodeGenInfo *createPTXMCCodeGenInfo(StringRef TT, Reloc::Model RM,
   return X;
 }
 
+static MCInstPrinter *createPTXMCInstPrinter(const Target &T,
+                                             unsigned SyntaxVariant,
+                                             const MCAsmInfo &MAI,
+                                             const MCSubtargetInfo &STI) {
+  if (SyntaxVariant == 0)
+    return new PTXInstPrinter(MAI, STI);
+  return 0;
+}
+
 extern "C" void LLVMInitializePTXTargetMC() {
   // Register the MC asm info.
   RegisterMCAsmInfo<PTXMCAsmInfo> X(ThePTX32Target);
@@ -79,4 +89,8 @@ extern "C" void LLVMInitializePTXTargetMC() {
                                           createPTXMCSubtargetInfo);
   TargetRegistry::RegisterMCSubtargetInfo(ThePTX64Target,
                                           createPTXMCSubtargetInfo);
+
+  // Register the MCInstPrinter.
+  TargetRegistry::RegisterMCInstPrinter(ThePTX32Target, createPTXMCInstPrinter);
+  TargetRegistry::RegisterMCInstPrinter(ThePTX64Target, createPTXMCInstPrinter);
 }