Fix swapped COPY operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110453 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SplitKit.cpp b/lib/CodeGen/SplitKit.cpp
index 70cfc065a37e63ea4811ad4846410b970b4bdc3f..fdc448d1e8b48dad0990c7b8ebfc90026f851f55 100644 (file)
--- a/lib/CodeGen/SplitKit.cpp
+++ b/lib/CodeGen/SplitKit.cpp
@@ -458,8 +458,8 @@ void SplitEditor::leaveIntvAtTop(MachineBasicBlock &MBB) {
 
   // Insert the COPY instruction.
   MachineInstr *MI = BuildMI(MBB, MBB.begin(), DebugLoc(),
-                             tii_.get(TargetOpcode::COPY), openli_->reg)
-                       .addReg(dupli_->reg);
+                             tii_.get(TargetOpcode::COPY), dupli_->reg)
+                       .addReg(openli_->reg);
   SlotIndex Idx = lis_.InsertMachineInstrInMaps(MI).getDefIndex();
 
   // Adjust dupli and openli values.