[llvm-commits] [llvm] r150286 - /llvm/trunk/lib/CodeGen/MachineLICM.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Fri Feb 10 18:40:36 2012
New Revision: 150286

URL: http://llvm.org/viewvc/llvm-project?rev=150286&view=rev
Log:
Don't read PreRegAlloc before it is initialized.

Modified:
    llvm/trunk/lib/CodeGen/MachineLICM.cpp

Modified: llvm/trunk/lib/CodeGen/MachineLICM.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineLICM.cpp?rev=150286&r1=150285&r2=150286&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineLICM.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineLICM.cpp Fri Feb 10 18:40:36 2012
@@ -311,12 +311,6 @@
 }
 
 bool MachineLICM::runOnMachineFunction(MachineFunction &MF) {
-  if (PreRegAlloc)
-    DEBUG(dbgs() << "******** Pre-regalloc Machine LICM: ");
-  else
-    DEBUG(dbgs() << "******** Post-regalloc Machine LICM: ");
-  DEBUG(dbgs() << MF.getFunction()->getName() << " ********\n");
-
   Changed = FirstInLoop = false;
   TM = &MF.getTarget();
   TII = TM->getInstrInfo();
@@ -328,6 +322,12 @@
 
   PreRegAlloc = MRI->isSSA();
 
+  if (PreRegAlloc)
+    DEBUG(dbgs() << "******** Pre-regalloc Machine LICM: ");
+  else
+    DEBUG(dbgs() << "******** Post-regalloc Machine LICM: ");
+  DEBUG(dbgs() << MF.getFunction()->getName() << " ********\n");
+
   if (PreRegAlloc) {
     // Estimate register pressure during pre-regalloc pass.
     unsigned NumRC = TRI->getNumRegClasses();