[APInt] Use operator<<= instead of shl where possible. NFC

llvm-svn: 301103

2 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
index e7aa1a45737..20179bcf114 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -378,7 +378,7 @@ static Value *simplifyX86immShift(const IntrinsicInst &II,
     for (unsigned i = 0; i != NumSubElts; ++i) {
       unsigned SubEltIdx = (NumSubElts - 1) - i;
       auto SubElt = cast<ConstantInt>(CDV->getElementAsConstant(SubEltIdx));
-      Count = Count.shl(BitWidth);
+      Count <<= BitWidth;
       Count |= SubElt->getValue().zextOrTrunc(64);
     }
   }
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp b/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
index 2f6e411345f..c5812abb792 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
@@ -1562,7 +1562,7 @@ Value *InstCombiner::SimplifyDemandedVectorElts(Value *V, APInt DemandedElts,
         for (unsigned Lane = 0; Lane != NumLanes; ++Lane) {
           APInt LaneElts = OpUndefElts.lshr(InnerVWidthPerLane * Lane);
           LaneElts = LaneElts.getLoBits(InnerVWidthPerLane);
-          LaneElts = LaneElts.shl(InnerVWidthPerLane * (2 * Lane + OpNum));
+          LaneElts <<= InnerVWidthPerLane * (2 * Lane + OpNum);
           UndefElts |= LaneElts;
         }
       }