X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FLLVMTargetMachine.cpp;h=a62f0f6caae663e2a1699d096607da44c4b15681;hb=678d9b7ed030dd79ed5ac749b0b21b6cb0859cd0;hp=75e45efe4de143657e05f26b0d4b694811dcc97c;hpb=11d53c129fc9c2a4510605ec0a1696f58750af52;p=oota-llvm.git

diff --git a/lib/CodeGen/LLVMTargetMachine.cpp b/lib/CodeGen/LLVMTargetMachine.cpp
index 75e45efe4de..a62f0f6caae 100644
--- a/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/lib/CodeGen/LLVMTargetMachine.cpp
@@ -123,18 +123,15 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
   const MCAsmInfo &MAI = *getMCAsmInfo();
   OwningPtr<MCStreamer> AsmStreamer;
 
-  formatted_raw_ostream *LegacyOutput;
   switch (FileType) {
   default: return true;
   case CGFT_AssemblyFile: {
     MCInstPrinter *InstPrinter =
-      getTarget().createMCInstPrinter(MAI.getAssemblerDialect(), MAI, Out);
+      getTarget().createMCInstPrinter(MAI.getAssemblerDialect(), MAI);
     AsmStreamer.reset(createAsmStreamer(*Context, Out,
                                         getTargetData()->isLittleEndian(),
                                         getVerboseAsm(), InstPrinter,
                                         /*codeemitter*/0));
-    // Set the AsmPrinter's "O" to the output file.
-    LegacyOutput = &Out;
     break;
   }
   case CGFT_ObjectFile: {
@@ -146,29 +143,17 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
       return true;
     
     AsmStreamer.reset(createMachOStreamer(*Context, *TAB, Out, MCE));
-    
-    // Any output to the asmprinter's "O" stream is bad and needs to be fixed,
-    // force it to come out stderr.
-    // FIXME: this is horrible and leaks, eventually remove the raw_ostream from
-    // asmprinter.
-    LegacyOutput = new formatted_raw_ostream(errs());
     break;
   }
   case CGFT_Null:
     // The Null output is intended for use for performance analysis and testing,
     // not real users.
     AsmStreamer.reset(createNullStreamer(*Context));
-    // Any output to the asmprinter's "O" stream is bad and needs to be fixed,
-    // force it to come out stderr.
-    // FIXME: this is horrible and leaks, eventually remove the raw_ostream from
-    // asmprinter.
-    LegacyOutput = new formatted_raw_ostream(errs());
     break;
   }
   
   // Create the AsmPrinter, which takes ownership of AsmStreamer if successful.
-  FunctionPass *Printer =
-    getTarget().createAsmPrinter(*LegacyOutput, *this, *AsmStreamer);
+  FunctionPass *Printer = getTarget().createAsmPrinter(*this, *AsmStreamer);
   if (Printer == 0)
     return true;
   
@@ -358,6 +343,9 @@ bool LLVMTargetMachine::addCommonCodeGenPasses(PassManagerBase &PM,
     // kill markers.
     PM.add(createStackSlotColoringPass(false));
     printAndVerify(PM, "After StackSlotColoring");
+
+    // Run post-ra machine LICM to hoist reloads / remats.
+    PM.add(createMachineLICMPass(false));
   }
 
   // Run post-ra passes.