From ef811d8e058f321ce639c3a3d105f3f043cea8a3 Mon Sep 17 00:00:00 2001
From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Sun, 3 May 2009 13:01:23 +0000
Subject: [PATCH] Add 'msp430' target triple recognizer

llvm-svn: 70708
---
 .../lib/Target/MSP430/MSP430TargetMachine.cpp | 19 +++++++++++++++----
 llvm/lib/Target/MSP430/MSP430TargetMachine.h  |  1 +
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/llvm/lib/Target/MSP430/MSP430TargetMachine.cpp b/llvm/lib/Target/MSP430/MSP430TargetMachine.cpp
index cf4464d8aa9c..a2dee33c6c9e 100644
--- a/llvm/lib/Target/MSP430/MSP430TargetMachine.cpp
+++ b/llvm/lib/Target/MSP430/MSP430TargetMachine.cpp
@@ -43,7 +43,6 @@ MSP430TargetMachine::MSP430TargetMachine(const Module &M,
   InstrInfo(*this), TLInfo(*this),
   FrameInfo(TargetFrameInfo::StackGrowsUp, 8, 0) { }
 
-
 const TargetAsmInfo *MSP430TargetMachine::createTargetAsmInfo() const {
   return new MSP430TargetAsmInfo(*this);
 }
@@ -54,10 +53,22 @@ bool MSP430TargetMachine::addInstSelector(PassManagerBase &PM, bool Fast) {
   return false;
 }
 
-bool MSP430TargetMachine::
-addAssemblyEmitter(PassManagerBase &PM, bool Fast, bool Verbose,
-                   raw_ostream &Out) {
+bool MSP430TargetMachine::addAssemblyEmitter(PassManagerBase &PM,
+                                             bool Fast, bool Verbose,
+                                             raw_ostream &Out) {
   // Output assembly language.
   PM.add(createMSP430CodePrinterPass(Out, *this, Fast, Verbose));
   return false;
 }
+
+unsigned MSP430TargetMachine::getModuleMatchQuality(const Module &M) {
+  std::string TT = M.getTargetTriple();
+
+  // We strongly match msp430
+  if (TT.size() >= 6 && TT[0] == 'm' && TT[1] == 's' && TT[2] == 'p' &&
+      TT[3] == '4' &&  TT[4] == '3' && TT[5] == '0')
+    return 20;
+
+  return 0;
+}
+
diff --git a/llvm/lib/Target/MSP430/MSP430TargetMachine.h b/llvm/lib/Target/MSP430/MSP430TargetMachine.h
index edfc8ebed75a..258a3951ca1a 100644
--- a/llvm/lib/Target/MSP430/MSP430TargetMachine.h
+++ b/llvm/lib/Target/MSP430/MSP430TargetMachine.h
@@ -59,6 +59,7 @@ public:
   virtual bool addInstSelector(PassManagerBase &PM, bool Fast);
   virtual bool addAssemblyEmitter(PassManagerBase &PM, bool Fast,
                                   bool Verbose, raw_ostream &Out);
+  static unsigned getModuleMatchQuality(const Module &M);
 }; // MSP430TargetMachine.
 
 } // end namespace llvm