Change createAsmParser to take a MCSubtargetInfo instead of triple,

CPU, and feature string. Parsing some asm directives can change
subtarget state (e.g. .code 16) and it must be reflected in other
modules (e.g. MCCodeEmitter). That is, the MCSubtargetInfo instance
must be shared.

llvm-svn: 134795

1 files changed, 13 insertions, 0 deletions

diff --git a/llvm/lib/Target/MBlaze/MBlazeSubtarget.cpp b/llvm/lib/Target/MBlaze/MBlazeSubtarget.cpp
index eb5e28f131d..54935b1ec53 100644
--- a/llvm/lib/Target/MBlaze/MBlazeSubtarget.cpp
+++ b/llvm/lib/Target/MBlaze/MBlazeSubtarget.cpp
@@ -15,6 +15,7 @@
 #include "MBlaze.h"
 #include "MBlazeRegisterInfo.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Target/TargetRegistry.h"
 
 #define GET_SUBTARGETINFO_ENUM
 #define GET_SUBTARGETINFO_MC_DESC
@@ -62,3 +63,15 @@ enablePostRAScheduler(CodeGenOpt::Level OptLevel,
   CriticalPathRCs.push_back(&MBlaze::GPRRegClass);
   return HasItin && OptLevel >= CodeGenOpt::Default;
 }
+
+MCSubtargetInfo *createMBlazeMCSubtargetInfo(StringRef TT, StringRef CPU,
+                                            StringRef FS) {
+  MCSubtargetInfo *X = new MCSubtargetInfo();
+  InitMBlazeMCSubtargetInfo(X, CPU, FS);
+  return X;
+}
+
+extern "C" void LLVMInitializeMBlazeMCSubtargetInfo() {
+  TargetRegistry::RegisterMCSubtargetInfo(TheMBlazeTarget,
+                                          createMBlazeMCSubtargetInfo);
+}