Implement a bunch more TargetSelectionDAGInfo infrastructure.

[oota-llvm.git] / lib / Target / ARM / ARM.h

diff --git a/lib/Target/ARM/ARM.h b/lib/Target/ARM/ARM.h
index 8134dcc46690430333cedf94cba515b3f1d66363..ae7ae59c9262487bae77f7079755a6541fea0a66 100644 (file)
--- a/lib/Target/ARM/ARM.h
+++ b/lib/Target/ARM/ARM.h
@@ -2,8 +2,7 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the "Instituto Nokia de Tecnologia" and
-// is distributed under the University of Illinois Open Source
+// This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
@@ -16,17 +15,21 @@
 #ifndef TARGET_ARM_H
 #define TARGET_ARM_H
 
-#include <iosfwd>
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Target/TargetMachine.h"
 #include <cassert>
 
 namespace llvm {
 
-class ARMTargetMachine;
+class ARMBaseTargetMachine;
 class FunctionPass;
-class MachineCodeEmitter;
+class JITCodeEmitter;
+class formatted_raw_ostream;
 
 // Enums corresponding to ARM condition codes
 namespace ARMCC {
+  // The CondCodes constants map directly to the 4-bit encoding of the
+  // condition field for predicated instructions.
   enum CondCodes {
     EQ,
     NE,
@@ -44,10 +47,10 @@ namespace ARMCC {
     LE,
     AL
   };
-  
-  inline static CondCodes getOppositeCondition(CondCodes CC){
+
+  inline static CondCodes getOppositeCondition(CondCodes CC) {
     switch (CC) {
-    default: assert(0 && "Unknown condition code");
+    default: llvm_unreachable("Unknown condition code");
     case EQ: return NE;
     case NE: return EQ;
     case HS: return LO;
@@ -64,11 +67,11 @@ namespace ARMCC {
     case LE: return GT;
     }
   }
-}
+} // namespace ARMCC
 
 inline static const char *ARMCondCodeToString(ARMCC::CondCodes CC) {
   switch (CC) {
-  default: assert(0 && "Unknown condition code");
+  default: llvm_unreachable("Unknown condition code");
   case ARMCC::EQ:  return "eq";
   case ARMCC::NE:  return "ne";
   case ARMCC::HS:  return "hs";
@@ -87,12 +90,25 @@ inline static const char *ARMCondCodeToString(ARMCC::CondCodes CC) {
   }
 }
 
-FunctionPass *createARMISelDag(ARMTargetMachine &TM);
-FunctionPass *createARMCodePrinterPass(std::ostream &O, ARMTargetMachine &TM);
-FunctionPass *createARMCodeEmitterPass(ARMTargetMachine &TM,
-                                       MachineCodeEmitter &MCE);
-FunctionPass *createARMLoadStoreOptimizationPass();
+/// ModelWithRegSequence - Return true if isel should use REG_SEQUENCE to model
+/// operations involving sub-registers.
+bool ModelWithRegSequence();
+
+FunctionPass *createARMISelDag(ARMBaseTargetMachine &TM,
+                               CodeGenOpt::Level OptLevel);
+
+FunctionPass *createARMJITCodeEmitterPass(ARMBaseTargetMachine &TM,
+                                          JITCodeEmitter &JCE);
+
+FunctionPass *createARMLoadStoreOptimizationPass(bool PreAlloc = false);
+FunctionPass *createARMExpandPseudoPass();
 FunctionPass *createARMConstantIslandPass();
+FunctionPass *createNEONPreAllocPass();
+FunctionPass *createNEONMoveFixPass();
+FunctionPass *createThumb2ITBlockPass();
+FunctionPass *createThumb2SizeReductionPass();
+
+extern Target TheARMTarget, TheThumbTarget;
 
 } // end namespace llvm;