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authorCraig Topper <craig.topper@intel.com>2020-07-29 10:05:25 -0700
committerCraig Topper <craig.topper@intel.com>2020-07-29 10:23:07 -0700
commit3efc978baede3ffb4616774e3d1c722fe4128ef5 (patch)
tree307d71f6637cd6567626c0f8f1a2643d17f25ab7 /llvm/lib/Analysis/VectorUtils.cpp
parent71d0a2b8a31344ab29d1afd0c54d89873fb3cc9e (diff)
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[LV] Add abs/smin/smax/umin/umax intrinsics to isTriviallyVectorizable
This patch adds support for vectorizing these intrinsics. Differential Revision: https://reviews.llvm.org/D84796
Diffstat (limited to 'llvm/lib/Analysis/VectorUtils.cpp')
-rw-r--r--llvm/lib/Analysis/VectorUtils.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/VectorUtils.cpp b/llvm/lib/Analysis/VectorUtils.cpp
index fbd5c80..cdcbd15 100644
--- a/llvm/lib/Analysis/VectorUtils.cpp
+++ b/llvm/lib/Analysis/VectorUtils.cpp
@@ -43,13 +43,18 @@ static cl::opt<unsigned> MaxInterleaveGroupFactor(
/// hasVectorInstrinsicScalarOpd).
bool llvm::isTriviallyVectorizable(Intrinsic::ID ID) {
switch (ID) {
- case Intrinsic::bswap: // Begin integer bit-manipulation.
+ case Intrinsic::abs: // Begin integer bit-manipulation.
+ case Intrinsic::bswap:
case Intrinsic::bitreverse:
case Intrinsic::ctpop:
case Intrinsic::ctlz:
case Intrinsic::cttz:
case Intrinsic::fshl:
case Intrinsic::fshr:
+ case Intrinsic::smax:
+ case Intrinsic::smin:
+ case Intrinsic::umax:
+ case Intrinsic::umin:
case Intrinsic::sadd_sat:
case Intrinsic::ssub_sat:
case Intrinsic::uadd_sat:
@@ -94,6 +99,7 @@ bool llvm::isTriviallyVectorizable(Intrinsic::ID ID) {
bool llvm::hasVectorInstrinsicScalarOpd(Intrinsic::ID ID,
unsigned ScalarOpdIdx) {
switch (ID) {
+ case Intrinsic::abs:
case Intrinsic::ctlz:
case Intrinsic::cttz:
case Intrinsic::powi: