fix the X86 backend to just drop llvm.declare nodes for VLAs instead of

[oota-llvm.git] / lib / Target / Sparc / SparcTargetMachine.cpp

diff --git a/lib/Target/Sparc/SparcTargetMachine.cpp b/lib/Target/Sparc/SparcTargetMachine.cpp
index 98912a2353127e578281e2c466628e7f48539b4b..21c4205b37d96a054f7511e2a362a5999959c1b5 100644 (file)
--- a/lib/Target/Sparc/SparcTargetMachine.cpp
+++ b/lib/Target/Sparc/SparcTargetMachine.cpp
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -16,23 +16,29 @@
 #include "llvm/Module.h"
 #include "llvm/PassManager.h"
 #include "llvm/Target/TargetMachineRegistry.h"
-#include <iostream>
 using namespace llvm;
 
-namespace {
-  // Register the target.
-  RegisterTarget<SparcTargetMachine> X("sparc", "  SPARC");
-}
+/// SparcTargetMachineModule - Note that this is used on hosts that
+/// cannot link in a library unless there are references into the
+/// library.  In particular, it seems that it is not possible to get
+/// things to work on Win32 without this.  Though it is unused, do not
+/// remove it.
+extern "C" int SparcTargetMachineModule;
+int SparcTargetMachineModule = 0;
+
+// Register the target.
+static RegisterTarget<SparcTargetMachine> X("sparc", "SPARC");
 
 const TargetAsmInfo *SparcTargetMachine::createTargetAsmInfo() const {
-  return new SparcTargetAsmInfo(*this);
+  // FIXME: Handle Solaris subtarget someday :)
+  return new SparcELFTargetAsmInfo(*this);
 }
 
 /// SparcTargetMachine ctor - Create an ILP32 architecture model
 ///
 SparcTargetMachine::SparcTargetMachine(const Module &M, const std::string &FS)
-  : DataLayout("E-p:32:32"),
-    Subtarget(M, FS), InstrInfo(Subtarget),
+  : DataLayout("E-p:32:32-f128:128:128"),
+    Subtarget(M, FS), TLInfo(*this), InstrInfo(Subtarget),
     FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) {
 }
 
@@ -40,6 +46,9 @@ unsigned SparcTargetMachine::getModuleMatchQuality(const Module &M) {
   std::string TT = M.getTargetTriple();
   if (TT.size() >= 6 && std::string(TT.begin(), TT.begin()+6) == "sparc-")
     return 20;
+  
+  // If the target triple is something non-sparc, we don't match.
+  if (!TT.empty()) return 0;
 
   if (M.getEndianness()  == Module::BigEndian &&
       M.getPointerSize() == Module::Pointer32)
@@ -52,10 +61,14 @@ unsigned SparcTargetMachine::getModuleMatchQuality(const Module &M) {
            M.getPointerSize() != Module::AnyPointerSize)
     return 0;                                    // Match for some other target
 
+#if defined(__sparc__)
+  return 10;
+#else
   return 0;
+#endif
 }
 
-bool SparcTargetMachine::addInstSelector(FunctionPassManager &PM, bool Fast) {
+bool SparcTargetMachine::addInstSelector(PassManagerBase &PM, bool Fast) {
   PM.add(createSparcISelDag(*this));
   return false;
 }
@@ -63,14 +76,14 @@ bool SparcTargetMachine::addInstSelector(FunctionPassManager &PM, bool Fast) {
 /// addPreEmitPass - This pass may be implemented by targets that want to run
 /// passes immediately before machine code is emitted.  This should return
 /// true if -print-machineinstrs should print out the code after the passes.
-bool SparcTargetMachine::addPreEmitPass(FunctionPassManager &PM, bool Fast) {
+bool SparcTargetMachine::addPreEmitPass(PassManagerBase &PM, bool Fast) {
   PM.add(createSparcFPMoverPass(*this));
   PM.add(createSparcDelaySlotFillerPass(*this));
   return true;
 }
 
-bool SparcTargetMachine::addAssemblyEmitter(FunctionPassManager &PM, bool Fast, 
-                                            std::ostream &Out) {
+bool SparcTargetMachine::addAssemblyEmitter(PassManagerBase &PM, bool Fast, 
+                                            raw_ostream &Out) {
   // Output assembly language.
   PM.add(createSparcCodePrinterPass(Out, *this));
   return false;