Small refactoring. Cache the FunctionInfo->MBB into a local variable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141221 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 7 deletions

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 5b4ade2681..b6fb978e6b 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -685,21 +685,23 @@ void SelectionDAGISel::DoInstructionSelection() {
 /// PrepareEHLandingPad - Emit an EH_LABEL, set up live-in registers, and
 /// do other setup for EH landing-pad blocks.
 void SelectionDAGISel::PrepareEHLandingPad() {
+  MachineBasicBlock *MBB = FuncInfo->MBB;
+
   // Add a label to mark the beginning of the landing pad.  Deletion of the
   // landing pad can thus be detected via the MachineModuleInfo.
-  MCSymbol *Label = MF->getMMI().addLandingPad(FuncInfo->MBB);
+  MCSymbol *Label = MF->getMMI().addLandingPad(MBB);
 
   const MCInstrDesc &II = TM.getInstrInfo()->get(TargetOpcode::EH_LABEL);
-  BuildMI(*FuncInfo->MBB, FuncInfo->InsertPt, SDB->getCurDebugLoc(), II)
+  BuildMI(*MBB, FuncInfo->InsertPt, SDB->getCurDebugLoc(), II)
     .addSym(Label);
 
   // Mark exception register as live in.
   unsigned Reg = TLI.getExceptionAddressRegister();
-  if (Reg) FuncInfo->MBB->addLiveIn(Reg);
+  if (Reg) MBB->addLiveIn(Reg);
 
   // Mark exception selector register as live in.
   Reg = TLI.getExceptionSelectorRegister();
-  if (Reg) FuncInfo->MBB->addLiveIn(Reg);
+  if (Reg) MBB->addLiveIn(Reg);
 
   // FIXME: Hack around an exception handling flaw (PR1508): the personality
   // function and list of typeids logically belong to the invoke (or, if you
@@ -712,7 +714,7 @@ void SelectionDAGISel::PrepareEHLandingPad() {
   // in exceptions not being caught because no typeids are associated with
   // the invoke.  This may not be the only way things can go wrong, but it
   // is the only way we try to work around for the moment.
-  const BasicBlock *LLVMBB = FuncInfo->MBB->getBasicBlock();
+  const BasicBlock *LLVMBB = MBB->getBasicBlock();
   const BranchInst *Br = dyn_cast<BranchInst>(LLVMBB->getTerminator());
 
   if (Br && Br->isUnconditional()) { // Critical edge?
@@ -727,8 +729,6 @@ void SelectionDAGISel::PrepareEHLandingPad() {
   }
 }
 
-
-
 /// TryToFoldFastISelLoad - We're checking to see if we can fold the specified
 /// load into the specified FoldInst.  Note that we could have a sequence where
 /// multiple LLVM IR instructions are folded into the same machineinstr.  For