From: Luo, Yuanke <yuanke.luo@intel.com>
Date: Mon, 29 May 2023 01:55:47 +0000 (+0800)
Subject: [NFC][DAGISel] Remove dead code.
X-Git-Tag: upstream/17.0.6~6930
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9032a94637981cce528f0838df4d4d474105d076;p=platform%2Fupstream%2Fllvm.git

[NFC][DAGISel] Remove dead code.
---

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 1621ae4..16ce782 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -8283,14 +8283,13 @@ bool SelectionDAGBuilder::visitMemPCpyCall(const CallInst &I) {
   // DAG::getMemcpy needs Alignment to be defined.
   Align Alignment = std::min(DstAlign, SrcAlign);
 
-  bool isVol = false;
   SDLoc sdl = getCurSDLoc();
 
   // In the mempcpy context we need to pass in a false value for isTailCall
   // because the return pointer needs to be adjusted by the size of
   // the copied memory.
-  SDValue Root = isVol ? getRoot() : getMemoryRoot();
-  SDValue MC = DAG.getMemcpy(Root, sdl, Dst, Src, Size, Alignment, isVol, false,
+  SDValue Root = getMemoryRoot();
+  SDValue MC = DAG.getMemcpy(Root, sdl, Dst, Src, Size, Alignment, false, false,
                              /*isTailCall=*/false,
                              MachinePointerInfo(I.getArgOperand(0)),
                              MachinePointerInfo(I.getArgOperand(1)),