Fix erroneous conditional

Author: jpienaar

mlir/lib/IR/AsmPrinter.cpp

@@ -2014,8 +2014,8 @@ void AsmPrinter::Impl::printLocationInternal(LocationAttr loc, bool pretty,
           os << loc.getFilename().getValue();
         else
           printEscapedString(loc.getFilename());
-        if (loc.getStartLine() == loc.getStartColumn() == loc.getEndLine() ==
-            loc.getEndColumn() == 0) {
+        if (loc.getStartLine() == 0 && loc.getStartColumn() == 0 &&
+            loc.getEndLine() == 0 && loc.getEndColumn() == 0) {
           return;
         }
         if (loc.getStartColumn() == 0 &&

mlir/lib/IR/BuiltinDialectBytecode.cpp

@@ -113,8 +113,8 @@ readFileLineColRangeLocs(DialectBytecodeReader &reader,
 
 static void writeFileLineColRangeLocs(DialectBytecodeWriter &writer,
                                       FileLineColRange range) {
-  if (range.getStartLine() == range.getStartColumn() == range.getEndLine() ==
-      range.getEndColumn() == 0) {
+  if (range.getStartLine() == 0 && range.getStartColumn() == 0 &&
+      range.getEndLine() == 0 && range.getEndColumn() == 0) {
     writer.writeVarInt(0);
     return;
   }