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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134795 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/Target/PowerPC/PPCSubtarget.cpp b/lib/Target/PowerPC/PPCSubtarget.cpp
index d4861256a8..bd40063d1c 100644
--- a/lib/Target/PowerPC/PPCSubtarget.cpp
+++ b/lib/Target/PowerPC/PPCSubtarget.cpp
@@ -15,6 +15,7 @@
 #include "PPC.h"
 #include "llvm/GlobalValue.h"
 #include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetRegistry.h"
 #include <cstdlib>
 
 #define GET_SUBTARGETINFO_ENUM
@@ -140,3 +141,17 @@ bool PPCSubtarget::hasLazyResolverStub(const GlobalValue *GV,
   return GV->hasWeakLinkage() || GV->hasLinkOnceLinkage() ||
          GV->hasCommonLinkage() || isDecl;
 }
+
+MCSubtargetInfo *createPPCMCSubtargetInfo(StringRef TT, StringRef CPU,
+                                          StringRef FS) {
+  MCSubtargetInfo *X = new MCSubtargetInfo();
+  InitPPCMCSubtargetInfo(X, CPU, FS);
+  return X;
+}
+
+extern "C" void LLVMInitializePowerPCMCSubtargetInfo() {
+  TargetRegistry::RegisterMCSubtargetInfo(ThePPC32Target,
+                                          createPPCMCSubtargetInfo);
+  TargetRegistry::RegisterMCSubtargetInfo(ThePPC64Target,
+                                          createPPCMCSubtargetInfo);
+}