Revert "[APInt] Fix a few places that use APInt::getRawData to operate within the normal API."

This reverts commit r301105, 4, 3 and 1, as a follow up of the previous
revert, which broke even more bots.

For reference:
Revert "[APInt] Use operator<<= where possible. NFC"
Revert "[APInt] Use operator<<= instead of shl where possible. NFC"
Revert "[APInt] Use ashInPlace where possible."

PR32754.

llvm-svn: 301111

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
index 20179bcf114..e7aa1a45737 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 <<= BitWidth;
+      Count = Count.shl(BitWidth);
       Count |= SubElt->getValue().zextOrTrunc(64);
     }
   }