1 files changed, 57 insertions, 0 deletions
diff --git a/llvm/lib/Target/IA64/TargetInfo/IA64TargetInfo.cpp b/llvm/lib/Target/IA64/TargetInfo/IA64TargetInfo.cpp
new file mode 100644
index 00000000000..00bdb203b58
--- /dev/null
+++ b/llvm/lib/Target/IA64/TargetInfo/IA64TargetInfo.cpp
@@ -0,0 +1,57 @@
+//===-- IA64TargetInfo.cpp - IA64 Target Implementation -------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Module.h"
+#include "llvm/Target/TargetRegistry.h"
+using namespace llvm;
+
+Target TheIA64Target;
+
+static unsigned IA64_JITMatchQuality() {
+  return 0;
+}
+
+static unsigned IA64_TripleMatchQuality(const std::string &TT) {
+  // we match [iI][aA]*64
+  if (TT.size() >= 4) {
+    if ((TT[0]=='i' || TT[0]=='I') &&
+        (TT[1]=='a' || TT[1]=='A')) {
+      for(unsigned int i=2; i<(TT.size()-1); i++)
+        if(TT[i]=='6' && TT[i+1]=='4')
+          return 20; // strong match
+    }
+  }
+
+  return 0;
+}
+
+static unsigned IA64_ModuleMatchQuality(const Module &M) {
+  // Check for a triple match.
+  if (unsigned Q = IA64_TripleMatchQuality(M.getTargetTriple()))
+    return Q;
+
+  // Otherwise if the target triple is non-empty, we don't match.
+  if (!M.getTargetTriple().empty()) return 0;
+
+  // FIXME: This is bad, the target matching algorithm shouldn't depend on the
+  // host.
+#if defined(__ia64__) || defined(__IA64__)
+  return 5;
+#else
+  return 0;
+#endif
+}
+
+extern "C" void LLVMInitializeIA64TargetInfo() { 
+  TargetRegistry::RegisterTarget(TheIA64Target, "ia64",
+                                  "IA-64 (Itanium) [experimental]",
+                                  &IA64_TripleMatchQuality,
+                                  &IA64_ModuleMatchQuality,
+                                  &IA64_JITMatchQuality);
+}