1 files changed, 18 insertions, 17 deletions

diff --git a/llvm/lib/CodeGen/MachineBasicBlock.cpp b/llvm/lib/CodeGen/MachineBasicBlock.cpp
index 46419ed0ab2..78cd9d6d2bb 100644
--- a/llvm/lib/CodeGen/MachineBasicBlock.cpp
+++ b/llvm/lib/CodeGen/MachineBasicBlock.cpp
@@ -325,18 +325,16 @@ void MachineBasicBlock::print(raw_ostream &OS, ModuleSlotTracker &MST,
   const TargetRegisterInfo *TRI = MF->getSubtarget().getRegisterInfo();
   const MachineRegisterInfo &MRI = MF->getRegInfo();
   const TargetInstrInfo &TII = *getParent()->getSubtarget().getInstrInfo();
-  if (!livein_empty() && MRI.tracksLiveness()) {
-    if (Indexes) OS << '\t';
-    OS.indent(2) << "liveins: ";
 
-    bool First = true;
-    for (const auto &LI : liveins()) {
-      if (!First)
+  // Print the preds of this block according to the CFG.
+  if (!pred_empty()) {
+    if (Indexes) OS << '\t';
+    // Don't indent(2), align with previous line attributes.
+    OS << "; predecessors: ";
+    for (auto I = pred_begin(), E = pred_end(); I != E; ++I) {
+      if (I != pred_begin())
         OS << ", ";
-      First = false;
-      OS << printReg(LI.PhysReg, TRI);
-      if (!LI.LaneMask.all())
-        OS << ":0x" << PrintLaneMask(LI.LaneMask);
+      OS << printMBBReference(**I);
     }
     OS << '\n';
   }
@@ -372,15 +370,18 @@ void MachineBasicBlock::print(raw_ostream &OS, ModuleSlotTracker &MST,
     }
   }
 
-  // Print the preds of this block according to the CFG.
-  if (!pred_empty()) {
+  if (!livein_empty() && MRI.tracksLiveness()) {
     if (Indexes) OS << '\t';
-    // Don't indent(2), align with previous line attributes.
-    OS << "; predecessors: ";
-    for (auto I = pred_begin(), E = pred_end(); I != E; ++I) {
-      if (I != pred_begin())
+    OS.indent(2) << "liveins: ";
+
+    bool First = true;
+    for (const auto &LI : liveins()) {
+      if (!First)
         OS << ", ";
-      OS << printMBBReference(**I);
+      First = false;
+      OS << printReg(LI.PhysReg, TRI);
+      if (!LI.LaneMask.all())
+        OS << ":0x" << PrintLaneMask(LI.LaneMask);
     }
     OS << '\n';
   }