[PATCH] D22106: [X86][SSE] Reimplement SSE fp2si conversion intrinsics instead of using generic IR

[Eli Friedman via llvm-commits]

eli.friedman added inline comments.

================
Comment at: lib/Analysis/ConstantFolding.cpp:1429
@@ -1428,3 @@
-  if (status != APFloat::opOK && status != APFloat::opInexact)
-    return nullptr;
-  return ConstantInt::get(Ty, UIntVal, /*isSigned=*/true);
----------------
This is supposed to give up if it finds an out-of-range float; does that not work correctly?


Repository:
  rL LLVM

http://reviews.llvm.org/D22106