[LoopVectorize] Loop vectorization for minimum and maximum

Summary: Depends on D52766.

Reviewers: aheejin, dschuff

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D52767

llvm-svn: 344816
diff --git a/llvm/lib/Analysis/VectorUtils.cpp b/llvm/lib/Analysis/VectorUtils.cpp
index e14449b..5fd6fe0 100644
--- a/llvm/lib/Analysis/VectorUtils.cpp
+++ b/llvm/lib/Analysis/VectorUtils.cpp
@@ -54,6 +54,8 @@
   case Intrinsic::fabs:
   case Intrinsic::minnum:
   case Intrinsic::maxnum:
+  case Intrinsic::minimum:
+  case Intrinsic::maximum:
   case Intrinsic::copysign:
   case Intrinsic::floor:
   case Intrinsic::ceil: