From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sun, 19 Feb 2017 00:03:46 +0000 (+0000)
Subject: Fix 'variable set but not used' warning when assertions are disabled.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ec32c779d7ebe98ce18e75fa74790524bbcadd8a;p=llvm

Fix 'variable set but not used' warning when assertions are disabled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@295585 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp b/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp
index eab6a3c58b6..c0956520de7 100644
--- a/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp
+++ b/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp
@@ -707,6 +707,7 @@ unsigned
 HexagonMCCodeEmitter::getMachineOpValue(MCInst const &MI, MCOperand const &MO,
                                         SmallVectorImpl<MCFixup> &Fixups,
                                         MCSubtargetInfo const &STI) const {
+#ifndef NDEBUG
   size_t OperandNumber = ~0U;
   for (unsigned i = 0, n = MI.getNumOperands(); i < n; ++i)
     if (&MI.getOperand(i) == &MO) {
@@ -714,6 +715,7 @@ HexagonMCCodeEmitter::getMachineOpValue(MCInst const &MI, MCOperand const &MO,
       break;
     }
   assert((OperandNumber != ~0U) && "Operand not found");
+#endif
 
   if (HexagonMCInstrInfo::isNewValue(MCII, MI) &&
       &MO == &MI.getOperand(HexagonMCInstrInfo::getNewValueOp(MCII, MI))) {