1 files changed, 16 insertions, 24 deletions

diff --git a/tools/llvm-mc/llvm-mc.cpp b/tools/llvm-mc/llvm-mc.cpp
index b1d9a60..334bf32 100644
--- a/tools/llvm-mc/llvm-mc.cpp
+++ b/tools/llvm-mc/llvm-mc.cpp
@@ -17,8 +17,10 @@
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCCodeEmitter.h"
 #include "llvm/MC/MCInstPrinter.h"
+#include "llvm/MC/MCInstrInfo.h"
 #include "llvm/MC/MCSectionMachO.h"
 #include "llvm/MC/MCStreamer.h"
+#include "llvm/MC/MCSubtargetInfo.h"
 #include "llvm/MC/SubtargetFeature.h"
 #include "llvm/Target/TargetAsmBackend.h"
 #include "llvm/Target/TargetAsmParser.h"
@@ -194,7 +196,7 @@ static int AsLexInput(const char *ProgName) {
   if (!TheTarget)
     return 1;
 
-  llvm::OwningPtr<MCAsmInfo> MAI(TheTarget->createAsmInfo(TripleName));
+  llvm::OwningPtr<MCAsmInfo> MAI(TheTarget->createMCAsmInfo(TripleName));
   assert(MAI && "Unable to create target asm info!");
 
   AsmLexer Lexer(*MAI);
@@ -304,7 +306,7 @@ static int AssembleInput(const char *ProgName) {
   SrcMgr.setIncludeDirs(IncludeDirs);
 
 
-  llvm::OwningPtr<MCAsmInfo> MAI(TheTarget->createAsmInfo(TripleName));
+  llvm::OwningPtr<MCAsmInfo> MAI(TheTarget->createMCAsmInfo(TripleName));
   assert(MAI && "Unable to create target asm info!");
 
   // Package up features to be passed to target/subtarget
@@ -340,14 +342,18 @@ static int AssembleInput(const char *ProgName) {
     TM->getTargetLowering()->getObjFileLowering();
   const_cast<TargetLoweringObjectFile&>(TLOF).Initialize(Ctx, *TM);
 
+  OwningPtr<MCInstrInfo> MCII(TheTarget->createMCInstrInfo());
+  OwningPtr<MCSubtargetInfo>
+    STI(TheTarget->createMCSubtargetInfo(TripleName, MCPU, FeaturesStr));
+
   // FIXME: There is a bit of code duplication with addPassesToEmitFile.
   if (FileType == OFT_AssemblyFile) {
     MCInstPrinter *IP =
-      TheTarget->createMCInstPrinter(*TM, OutputAsmVariant, *MAI);
+      TheTarget->createMCInstPrinter(OutputAsmVariant, *MAI);
     MCCodeEmitter *CE = 0;
     TargetAsmBackend *TAB = 0;
     if (ShowEncoding) {
-      CE = TheTarget->createCodeEmitter(*TM, Ctx);
+      CE = TheTarget->createCodeEmitter(*MCII, *STI, Ctx);
       TAB = TheTarget->createAsmBackend(TripleName);
     }
     Str.reset(TheTarget->createAsmStreamer(Ctx, FOS, /*asmverbose*/true,
@@ -358,7 +364,7 @@ static int AssembleInput(const char *ProgName) {
     Str.reset(createNullStreamer(Ctx));
   } else {
     assert(FileType == OFT_ObjectFile && "Invalid file type!");
-    MCCodeEmitter *CE = TheTarget->createCodeEmitter(*TM, Ctx);
+    MCCodeEmitter *CE = TheTarget->createCodeEmitter(*MCII, *STI, Ctx);
     TargetAsmBackend *TAB = TheTarget->createAsmBackend(TripleName);
     Str.reset(TheTarget->createObjectStreamer(TripleName, Ctx, *TAB,
                                               FOS, CE, RelaxAll,
@@ -371,7 +377,7 @@ static int AssembleInput(const char *ProgName) {
 
   OwningPtr<MCAsmParser> Parser(createMCAsmParser(*TheTarget, SrcMgr, Ctx,
                                                    *Str.get(), *MAI));
-  OwningPtr<TargetAsmParser> TAP(TheTarget->createAsmParser(*Parser, *TM));
+  OwningPtr<TargetAsmParser> TAP(TheTarget->createAsmParser(*STI, *Parser));
   if (!TAP) {
     errs() << ProgName
            << ": error: this target does not support assembly parsing.\n";
@@ -409,24 +415,7 @@ static int DisassembleInput(const char *ProgName, bool Enhanced) {
     Res =
       Disassembler::disassembleEnhanced(TripleName, *Buffer.take(), Out->os());
   } else {
-    // Package up features to be passed to target/subtarget
-    std::string FeaturesStr;
-
-    // FIXME: We shouldn't need to do this (and link in codegen).
-    //        When we split this out, we should do it in a way that makes
-    //        it straightforward to switch subtargets on the fly (.e.g,
-    //        the .cpu and .code16 directives).
-    OwningPtr<TargetMachine> TM(TheTarget->createTargetMachine(TripleName,
-                                                               MCPU, 
-                                                               FeaturesStr));
-
-    if (!TM) {
-      errs() << ProgName << ": error: could not create target for triple '"
-             << TripleName << "'.\n";
-      return 1;
-    }
-
-    Res = Disassembler::disassemble(*TheTarget, *TM, TripleName,
+    Res = Disassembler::disassemble(*TheTarget, TripleName,
                                     *Buffer.take(), Out->os());
   }
 
@@ -447,6 +436,9 @@ int main(int argc, char **argv) {
   llvm::InitializeAllTargetInfos();
   // FIXME: We shouldn't need to initialize the Target(Machine)s.
   llvm::InitializeAllTargets();
+  llvm::InitializeAllMCAsmInfos();
+  llvm::InitializeAllMCInstrInfos();
+  llvm::InitializeAllMCSubtargetInfos();
   llvm::InitializeAllAsmPrinters();
   llvm::InitializeAllAsmParsers();
   llvm::InitializeAllDisassemblers();