commit 6bf60c2460e8d72bd22153d89c300a18b5db3332
author James Molloy <jmolloy@google.com> Thu Aug 02 08:28:20 2018 -0700
committer jpienaar <jpienaar@google.com> Fri Mar 29 12:53:17 2019 -0700
tree f69629e66c9564e1ef4ed29f067baad019475f99
parent 159849558b9e0bbff8ece4ace3742640e8776b56

[mlir] Fix ReturnInst printing for zero operands

No longer prints a trailing ':'.

PiperOrigin-RevId: 207103812

lib/IR/AsmPrinter.cpp

diff --git a/lib/IR/AsmPrinter.cpp b/lib/IR/AsmPrinter.cpp
index 3db030b..d84bdc3 100644
--- a/lib/IR/AsmPrinter.cpp
+++ b/lib/IR/AsmPrinter.cpp
@@ -945,9 +945,10 @@
 void CFGFunctionPrinter::print(const ReturnInst *inst) {
   os << "return";
 
-  if (inst->getNumOperands() != 0)
-    os << ' ';
+  if (inst->getNumOperands() == 0)
+    return;
 
+  os << ' ';
   interleaveComma(inst->getOperands(),
                   [&](const CFGValue *operand) { printValueID(operand); });
   os << " : ";