commit fc947bcfba2fc8bc9cc4f8750d1d74c5bf24ee08
author Craig Topper <craig.topper@gmail.com> Tue Apr 18 17:14:21 2017 +0000
committer Craig Topper <craig.topper@gmail.com> Tue Apr 18 17:14:21 2017 +0000
tree 725abbf8e51f075df0b067b5c735c54e9471ae0e
parent ec9deb7f548a7d045ce630308e2d2c84cd3087b9

[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

llvm/lib/ExecutionEngine/Interpreter/Execution.cpp

diff --git a/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp b/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
index e29e9fc..10b4e98 100644
--- a/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
+++ b/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp
@@ -1580,7 +1580,7 @@
           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);