From: Lei Zhang <antiagainst@google.com>
Date: Fri, 19 Jul 2019 16:39:14 +0000 (-0700)
Subject: Suppress compiler warnings regarding unused variables
X-Git-Tag: llvmorg-11-init~1466^2~1137
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e239f9647ede78c0f64af9fe625be2d498906612;p=platform%2Fupstream%2Fllvm.git

Suppress compiler warnings regarding unused variables

Not all ops have operands or results, so it ends up there may be no
use of wordIndex or the generated op's results.

PiperOrigin-RevId: 258984485
---

diff --git a/mlir/tools/mlir-tblgen/SPIRVUtilsGen.cpp b/mlir/tools/mlir-tblgen/SPIRVUtilsGen.cpp
index 869fe1a..458183f 100644
--- a/mlir/tools/mlir-tblgen/SPIRVUtilsGen.cpp
+++ b/mlir/tools/mlir-tblgen/SPIRVUtilsGen.cpp
@@ -210,7 +210,7 @@ static void emitDeserializationFunction(const Record *record,
                 op.getQualCppClassName());
   os << " {\n";
   os << "  SmallVector<Type, 1> resultTypes;\n";
-  os << "  size_t wordIndex = 0;\n";
+  os << "  size_t wordIndex = 0; (void)wordIndex;\n";
 
   // Deserialize result information if it exists
   bool hasResult = false;
@@ -270,7 +270,7 @@ static void emitDeserializationFunction(const Record *record,
   }
 
   os << formatv("  auto op = opBuilder.create<{0}>(unknownLoc, resultTypes, "
-                "operands, attributes);\n",
+                "operands, attributes); (void)op;\n",
                 op.getQualCppClassName());
   if (hasResult) {
     os << "  valueMap[valueID] = op.getResult();\n";