2 files changed, 5 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/PHIElimination.cpp b/llvm/lib/CodeGen/PHIElimination.cpp
index d11e01a0c30..58c3dec4c22 100644
--- a/llvm/lib/CodeGen/PHIElimination.cpp
+++ b/llvm/lib/CodeGen/PHIElimination.cpp
@@ -71,7 +71,7 @@ bool llvm::PHIElimination::runOnMachineFunction(MachineFunction &Fn) {
     Changed |= EliminatePHINodes(Fn, *I);
 
   // Remove dead IMPLICIT_DEF instructions.
-  for (SmallPtrSet<MachineInstr*,4>::iterator I = ImpDefs.begin(),
+  for (SmallPtrSet<MachineInstr*, 4>::iterator I = ImpDefs.begin(),
          E = ImpDefs.end(); I != E; ++I) {
     MachineInstr *DefMI = *I;
     unsigned DefReg = DefMI->getOperand(0).getReg();
@@ -83,8 +83,8 @@ bool llvm::PHIElimination::runOnMachineFunction(MachineFunction &Fn) {
   for (LoweredPHIMap::iterator I = LoweredPHIs.begin(), E = LoweredPHIs.end();
        I != E; ++I)
     Fn.DeleteMachineInstr(I->first);
-  LoweredPHIs.clear();
 
+  LoweredPHIs.clear();
   ImpDefs.clear();
   VRegPHIUseCount.clear();
   return Changed;
@@ -384,7 +384,8 @@ void llvm::PHIElimination::analyzePHINodes(const MachineFunction& Fn) {
 bool llvm::PHIElimination::SplitPHIEdges(MachineFunction &MF,
                                          MachineBasicBlock &MBB,
                                          LiveVariables &LV) {
-  if (MBB.empty() || MBB.front().getOpcode() != TargetInstrInfo::PHI)
+  if (MBB.empty() || MBB.front().getOpcode() != TargetInstrInfo::PHI ||
+      MBB.isLandingPad())
     return false;   // Quick exit for basic blocks without PHIs.
 
   for (MachineBasicBlock::const_iterator BBI = MBB.begin(), BBE = MBB.end();
diff --git a/llvm/lib/CodeGen/StrongPHIElimination.cpp b/llvm/lib/CodeGen/StrongPHIElimination.cpp
index 3c139068e68..345e22835ec 100644
--- a/llvm/lib/CodeGen/StrongPHIElimination.cpp
+++ b/llvm/lib/CodeGen/StrongPHIElimination.cpp
@@ -907,7 +907,7 @@ bool StrongPHIElimination::runOnMachineFunction(MachineFunction &Fn) {
   
   // Determine which phi node operands need copies
   for (MachineFunction::iterator I = Fn.begin(), E = Fn.end(); I != E; ++I)
-    if (!I->empty() &&
+    if (!I->empty() && !I->isLandingPad() &&
         I->begin()->getOpcode() == TargetInstrInfo::PHI)
       processBlock(I);