X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FVMCore%2FFunction.cpp;h=a859a2b04a259ba45c0d7bf3b8750b7851bcda70;hb=02a3be020a6b4eedb4b489959997d23a22cdf22e;hp=89195a34a42cd294d559e72ecb6fd68ca6993aeb;hpb=c436b37262fd1552fd591f50e14a7ff0067465e2;p=oota-llvm.git

diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index 89195a34a42..a859a2b04a2 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -104,8 +104,6 @@ Function::Function(const FunctionType *Ty, LinkageTypes Linkage,
 Function::~Function() {
   dropAllReferences();    // After this it is safe to delete instructions.
 
-  BasicBlocks.clear();    // Delete all basic blocks...
-
   // Delete all of the method arguments and unlink from symbol table...
   ArgumentList.clear();
   ArgumentList.setParent(0);
@@ -149,6 +147,7 @@ const Type *Function::getReturnType() const {
 void Function::dropAllReferences() {
   for (iterator I = begin(), E = end(); I != E; ++I)
     I->dropAllReferences();
+  BasicBlocks.clear();    // Delete all basic blocks...
 }
 
 /// getIntrinsicID - This method returns the ID number of the specified
@@ -159,16 +158,51 @@ void Function::dropAllReferences() {
 /// llvm/Intrinsics.h.
 ///
 unsigned Function::getIntrinsicID() const {
-  if (getName().size() <= 5 || getName()[4] != '.' || getName()[0] != 'l' ||
+  if (getName().size() < 5 || getName()[4] != '.' || getName()[0] != 'l' ||
       getName()[1] != 'l' || getName()[2] != 'v' || getName()[3] != 'm')
     return 0;  // All intrinsics start with 'llvm.'
+
+  assert(getName().size() != 5 && "'llvm.' is an invalid intrinsic name!");
   
+  // a table of all Alpha intrinsic functions
+  struct {
+   std::string name;  // The name of the intrinsic 
+   unsigned id;       // Its ID number
+  } alpha_intrinsics[] = {
+     { "llvm.alpha.ctlz",      LLVMIntrinsic::alpha_ctlz },
+     { "llvm.alpha.cttz",      LLVMIntrinsic::alpha_cttz },
+     { "llvm.alpha.ctpop",     LLVMIntrinsic::alpha_ctpop },
+     { "llvm.alpha.umulh",     LLVMIntrinsic::alpha_umulh },
+     { "llvm.alpha.vecop",     LLVMIntrinsic::alpha_vecop },
+     { "llvm.alpha.pup",       LLVMIntrinsic::alpha_pup },
+     { "llvm.alpha.bytezap",   LLVMIntrinsic::alpha_bytezap },
+     { "llvm.alpha.bytemanip", LLVMIntrinsic::alpha_bytemanip },
+     { "llvm.alpha.dfp_bop",   LLVMIntrinsic::alpha_dfpbop }, 
+     { "llvm.alpha.dfp_uop",   LLVMIntrinsic::alpha_dfpuop },
+     { "llvm.alpha.unordered", LLVMIntrinsic::alpha_unordered },
+     { "llvm.alpha.uqtodfp",   LLVMIntrinsic::alpha_uqtodfp },
+     { "llvm.alpha.uqtosfp",   LLVMIntrinsic::alpha_uqtosfp },
+     { "llvm.alpha.dfptosq",   LLVMIntrinsic::alpha_dfptosq },
+     { "llvm.alpha.sfptosq",   LLVMIntrinsic::alpha_sfptosq },
+  };
+  const unsigned num_alpha_intrinsics = 
+                 sizeof(alpha_intrinsics) / sizeof(*alpha_intrinsics);
+
   switch (getName()[5]) {
+  case 'a':
+    if (getName().size() > 11 &&
+        std::string(getName().begin()+4, getName().begin()+11) == ".alpha.")
+      for (unsigned i = 0; i < num_alpha_intrinsics; ++i)
+        if (getName() == alpha_intrinsics[i].name)
+          return alpha_intrinsics[i].id;
+    break;
   case 'l':
     if (getName() == "llvm.longjmp")  return LLVMIntrinsic::longjmp;
     break;
   case 's':
-    if (getName() == "llvm.setjmp")   return LLVMIntrinsic::setjmp;
+    if (getName() == "llvm.setjmp")     return LLVMIntrinsic::setjmp;
+    if (getName() == "llvm.sigsetjmp")  return LLVMIntrinsic::sigsetjmp;
+    if (getName() == "llvm.siglongjmp") return LLVMIntrinsic::siglongjmp;
     break;
   case 'v':
     if (getName() == "llvm.va_copy")  return LLVMIntrinsic::va_copy;