Lower prefetch to a noop, patch contributed by Justin Wick!

llvm-svn: 20375
2005-02-28 19:27:23 +00:00
parent 816cc5e10d
commit c87e03aeea
1 changed files with 3 additions and 0 deletions
--- a/llvm/lib/CodeGen/IntrinsicLowering.cpp
+++ b/llvm/lib/CodeGen/IntrinsicLowering.cpp
@@ -169,6 +169,9 @@ void DefaultIntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
                                            cast<PointerType>(CI->getType())));
    break;

+  case Intrinsic::prefetch:
+    break;    // Simply strip out prefetches on unsupported architectures
+
  case Intrinsic::dbg_stoppoint:
  case Intrinsic::dbg_region_start:
  case Intrinsic::dbg_region_end: