From a3a17e4d45bbb44c6d8967b83e8569680a90553b Mon Sep 17 00:00:00 2001
From: Valery Pykhtin <Valery.Pykhtin@amd.com>
Date: Mon, 14 Mar 2016 05:25:44 +0000
Subject: [PATCH] [AMDGPU] AsmParser: refactor post push_back vector access.
 NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@263409 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp b/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
index 7c5cedacc8a..e9c1c2d811f 100644
--- a/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
+++ b/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
@@ -1106,14 +1106,13 @@ AMDGPUAsmParser::parseOperand(OperandVector &Operands, StringRef Mnemonic) {
           Parser.Lex();
           Modifiers |= 0x2;
         }
-        Operands.push_back(AMDGPUOperand::CreateReg(
-            RegNo, S, E, getContext().getRegisterInfo(), &getSTI(),
-            isForcedVOP3()));
-
+        auto R = AMDGPUOperand::CreateReg(RegNo, S, E,
+                                          getContext().getRegisterInfo(),
+                                          &getSTI(), isForcedVOP3());
         if (Modifiers) {
-          AMDGPUOperand &RegOp = ((AMDGPUOperand&)*Operands[Operands.size() - 1]);
-          RegOp.setModifiers(Modifiers);
+          R->setModifiers(Modifiers);
         }
+        Operands.push_back(std::move(R));
       } else {
         ResTy = parseVOP3OptionalOps(Operands);
         if (ResTy == MatchOperand_NoMatch) {