diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -618,8 +618,8 @@
     }
   }
 
-  RS.enterBasicBlock(MBB);
-  RS.forward(MI);
+  RS.enterBasicBlockEnd(MBB);
+  RS.backward(MI);
 
   // Ideally we want to have three registers for a long reg_sequence copy
   // to hide 2 waitstates between v_mov_b32 and accvgpr_write.