[APInt] Use lshrInPlace to replace lshr where possible

This patch uses lshrInPlace to replace code where the object that lshr is called on is being overwritten with the result.

This adds an lshrInPlace(const APInt &) version as well.

Differential Revision: https://reviews.llvm.org/D32155

llvm-svn: 300566

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp b/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
index e29e9fc2c70..10b4e98b607 100644
--- a/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
+++ b/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
@@ -1580,7 +1580,7 @@ GenericValue Interpreter::executeBitCastInst(Value *SrcVal, Type *DstTy,
           GenericValue Elt;
           Elt.IntVal = Elt.IntVal.zext(SrcBitSize);
           Elt.IntVal = TempSrc.AggregateVal[i].IntVal;
-          Elt.IntVal = Elt.IntVal.lshr(ShiftAmt);
+          Elt.IntVal.lshrInPlace(ShiftAmt);
           // it could be DstBitSize == SrcBitSize, so check it
           if (DstBitSize < SrcBitSize)
             Elt.IntVal = Elt.IntVal.trunc(DstBitSize);