get rid of a warning.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113256 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 6a527a229e475990422c2e41711f31c2c0e85e49..173fbf4ff7f08d872b8716b70bd67ace4f2711c4 100644 (file)
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -1494,9 +1494,9 @@ GetConstantCFStringEntry(llvm::StringMap<llvm::Constant*> &Map,
   const UTF8 *FromPtr = (UTF8 *)String.data();
   UTF16 *ToPtr = &ToBuf[0];
 
-  ConversionResult Result = ConvertUTF8toUTF16(&FromPtr, FromPtr + NumBytes,
-                                               &ToPtr, ToPtr + NumBytes,
-                                               strictConversion);
+  (void)ConvertUTF8toUTF16(&FromPtr, FromPtr + NumBytes,
+                           &ToPtr, ToPtr + NumBytes,
+                           strictConversion);
 
   // ConvertUTF8toUTF16 returns the length in ToPtr.
   StringLength = ToPtr - &ToBuf[0];