inline AsmPrinter::getCurrentFunctionEHName into its only caller.
[oota-llvm.git] / lib / CodeGen / LLVMTargetMachine.cpp
index 71efa1375ee34e61e2aefe8158d74ebed103efd0..5b6cfdc989f0f133ae660f53800f31a756273429 100644 (file)
 #include "llvm/PassManager.h"
 #include "llvm/Pass.h"
 #include "llvm/Assembly/PrintModulePass.h"
+#include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/CodeGen/GCStrategy.h"
 #include "llvm/CodeGen/MachineFunctionAnalysis.h"
 #include "llvm/Target/TargetOptions.h"
-#include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/MC/MCAsmInfo.h"
 #include "llvm/Target/TargetRegistry.h"
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Support/CommandLine.h"
@@ -50,10 +51,10 @@ DisablePostRAScheduler("disable-post-RA-scheduler",
 
 // Enable or disable FastISel. Both options are needed, because
 // FastISel is enabled by default with -fast, and we wish to be
-// able to enable or disable fast-isel independently from -fast.
+// able to enable or disable fast-isel independently from -O0.
 static cl::opt<cl::boolOrDefault>
 EnableFastISelOption("fast-isel", cl::Hidden,
-  cl::desc("Enable the experimental \"fast\" instruction selector"));
+  cl::desc("Enable the \"fast\" instruction selector"));
 
 
 LLVMTargetMachine::LLVMTargetMachine(const Target &T,
@@ -77,10 +78,10 @@ LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
   PM.add(createDebugLabelFoldingPass());
 
   if (PrintMachineCode)
-    PM.add(createMachineFunctionPrinterPass(cerr));
+    PM.add(createMachineFunctionPrinterPass(errs()));
 
   if (addPreEmitPass(PM, OptLevel) && PrintMachineCode)
-    PM.add(createMachineFunctionPrinterPass(cerr));
+    PM.add(createMachineFunctionPrinterPass(errs()));
 
   if (OptLevel != CodeGenOpt::None)
     PM.add(createCodePlacementOptPass());
@@ -106,7 +107,8 @@ bool LLVMTargetMachine::addAssemblyEmitter(PassManagerBase &PM,
                                            CodeGenOpt::Level OptLevel,
                                            bool Verbose,
                                            formatted_raw_ostream &Out) {
-  FunctionPass *Printer = getTarget().createAsmPrinter(Out, *this, Verbose);
+  FunctionPass *Printer =
+    getTarget().createAsmPrinter(Out, *this, getMCAsmInfo(), Verbose);
   if (!Printer)
     return true;
 
@@ -176,7 +178,7 @@ bool LLVMTargetMachine::addPassesToEmitMachineCode(PassManagerBase &PM,
     return true;
 
   if (addPreEmitPass(PM, OptLevel) && PrintMachineCode)
-    PM.add(createMachineFunctionPrinterPass(cerr));
+    PM.add(createMachineFunctionPrinterPass(errs()));
 
   addCodeEmitter(PM, OptLevel, MCE);
   if (PrintEmittedAsm)
@@ -201,7 +203,7 @@ bool LLVMTargetMachine::addPassesToEmitMachineCode(PassManagerBase &PM,
     return true;
 
   if (addPreEmitPass(PM, OptLevel) && PrintMachineCode)
-    PM.add(createMachineFunctionPrinterPass(cerr));
+    PM.add(createMachineFunctionPrinterPass(errs()));
 
   addCodeEmitter(PM, OptLevel, JCE);
   if (PrintEmittedAsm)
@@ -215,7 +217,7 @@ bool LLVMTargetMachine::addPassesToEmitMachineCode(PassManagerBase &PM,
 static void printAndVerify(PassManagerBase &PM,
                            bool allowDoubleDefs = false) {
   if (PrintMachineCode)
-    PM.add(createMachineFunctionPrinterPass(cerr));
+    PM.add(createMachineFunctionPrinterPass(errs()));
 
   if (VerifyMachineCode)
     PM.add(createMachineVerifierPass(allowDoubleDefs));
@@ -237,10 +239,13 @@ bool LLVMTargetMachine::addCommonCodeGenPasses(PassManagerBase &PM,
 
   // Turn exception handling constructs into something the code generators can
   // handle.
-  switch (getTargetAsmInfo()->getExceptionHandlingType())
+  switch (getMCAsmInfo()->getExceptionHandlingType())
   {
-  // SjLj piggy-backs on dwarf for this bit
   case ExceptionHandling::SjLj:
+    // SjLj piggy-backs on dwarf for this bit. The cleanups done apply to both
+    PM.add(createDwarfEHPass(getTargetLowering(), OptLevel==CodeGenOpt::None));
+    PM.add(createSjLjEHPass(getTargetLowering()));
+    break;
   case ExceptionHandling::Dwarf:
     PM.add(createDwarfEHPass(getTargetLowering(), OptLevel==CodeGenOpt::None));
     break;
@@ -289,7 +294,7 @@ bool LLVMTargetMachine::addCommonCodeGenPasses(PassManagerBase &PM,
 
   // Run pre-ra passes.
   if (addPreRegAlloc(PM, OptLevel))
-    printAndVerify(PM);
+    printAndVerify(PM, /* allowDoubleDefs= */ true);
 
   // Perform register allocation.
   PM.add(createRegisterAllocator());
@@ -329,7 +334,7 @@ bool LLVMTargetMachine::addCommonCodeGenPasses(PassManagerBase &PM,
   printAndVerify(PM);
 
   if (PrintGCInfo)
-    PM.add(createGCInfoPrinter(*cerr));
+    PM.add(createGCInfoPrinter(errs()));
 
   return false;
 }