Index: lib/Target/AMDGPU/SIPeepholeSDWA.cpp
===================================================================
--- lib/Target/AMDGPU/SIPeepholeSDWA.cpp
+++ lib/Target/AMDGPU/SIPeepholeSDWA.cpp
@@ -787,8 +787,9 @@
   PotentialMatches.clear();
   SDWAOperands.clear();
 
+  bool Ret = !ConvertedInstructions.empty();
   while (!ConvertedInstructions.empty())
     legalizeScalarOperands(*ConvertedInstructions.pop_back_val());
 
-  return false;
+  return Ret;
 }