[APInt] Use operator<<= instead of shl where possible. NFC
llvm-svn: 301103
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp b/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
index 2f6e411..c5812ab 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
@@ -1562,7 +1562,7 @@
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;
}
}