recognize llvm.prefetch. Patch contributed by Justin Wick!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20377 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index 19f437aeb881d152295093a52326753ebd373b3f..ae4a549509ed577f3a249b2f4fe279a6db958851 100644 (file)
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -253,6 +253,9 @@ unsigned Function::getIntrinsicID() const {
     if (getName() == "llvm.memmove")  return Intrinsic::memmove;
     if (getName() == "llvm.memset")  return Intrinsic::memset;
     break;
+  case 'p':
+    if (getName() == "llvm.prefetch")  return Intrinsic::prefetch; 
+    break;
   case 'r':
     if (getName() == "llvm.returnaddress")  return Intrinsic::returnaddress;
     if (getName() == "llvm.readport")       return Intrinsic::readport;