Index: lib/Target/AMDGPU/SIInstructions.td
===================================================================
--- lib/Target/AMDGPU/SIInstructions.td
+++ lib/Target/AMDGPU/SIInstructions.td
@@ -426,8 +426,7 @@
   [(AMDGPUendpgm)]> {
   let simm16 = 0;
   let isBarrier = 1;
-  let hasCtrlDep = 1;
-  let hasSideEffects = 1;
+  let isReturn = 1;
 }
 
 let isBranch = 1 in {