[VectorUtils] reorder list of vectorizable intrinsics; NFC
We need to add funnel-shifts to this list, so clean up
the random order before it gets worse.
llvm-svn: 346660
diff --git a/llvm/lib/Analysis/VectorUtils.cpp b/llvm/lib/Analysis/VectorUtils.cpp
index 38dca50..2fab03c 100644
--- a/llvm/lib/Analysis/VectorUtils.cpp
+++ b/llvm/lib/Analysis/VectorUtils.cpp
@@ -37,13 +37,17 @@
cl::desc("Maximum factor for an interleaved access group (default = 8)"),
cl::init(8));
-/// Identify if the intrinsic is trivially vectorizable.
-/// This method returns true if the intrinsic's argument types are all
-/// scalars for the scalar form of the intrinsic and all vectors for
-/// the vector form of the intrinsic.
+/// Return true if all of the intrinsic's arguments and return type are scalars
+/// for the scalar form of the intrinsic and vectors for the vector form of the
+/// intrinsic.
bool llvm::isTriviallyVectorizable(Intrinsic::ID ID) {
switch (ID) {
- case Intrinsic::sqrt:
+ case Intrinsic::bswap: // Begin integer bit-manipulation.
+ case Intrinsic::bitreverse:
+ case Intrinsic::ctpop:
+ case Intrinsic::ctlz:
+ case Intrinsic::cttz:
+ case Intrinsic::sqrt: // Begin floating-point.
case Intrinsic::sin:
case Intrinsic::cos:
case Intrinsic::exp:
@@ -63,14 +67,9 @@
case Intrinsic::rint:
case Intrinsic::nearbyint:
case Intrinsic::round:
- case Intrinsic::bswap:
- case Intrinsic::bitreverse:
- case Intrinsic::ctpop:
case Intrinsic::pow:
case Intrinsic::fma:
case Intrinsic::fmuladd:
- case Intrinsic::ctlz:
- case Intrinsic::cttz:
case Intrinsic::powi:
case Intrinsic::canonicalize:
return true;