When inserting new instructions, use getFirstInsertionPt instead of

getFirstNonPHI so that it will skip over the landingpad instructions as well.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138537 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/InstCombine/InstCombineCalls.cpp

@@ -1145,7 +1145,7 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) {
       // If this is an invoke instruction, we should insert it after the first
       // non-phi, instruction in the normal successor block.
       if (InvokeInst *II = dyn_cast<InvokeInst>(Caller)) {
-        BasicBlock::iterator I = II->getNormalDest()->getFirstNonPHI();
+        BasicBlock::iterator I = II->getNormalDest()->getFirstInsertionPt();
         InsertNewInstBefore(NC, *I);
       } else {
         // Otherwise, it's a call, just insert cast right after the call.

lib/Transforms/Instrumentation/PathProfiling.cpp

@@ -909,7 +909,7 @@ BasicBlock::iterator PathProfiler::getInsertionPoint(BasicBlock* block, Value*
                                                      pathNumber) {
   if(pathNumber == NULL || isa<ConstantInt>(pathNumber)
      || (((Instruction*)(pathNumber))->getParent()) != block) {
-    return(block->getFirstNonPHI());
+    return(block->getFirstInsertionPt());
   } else {
     Instruction* pathNumberInst = (Instruction*) (pathNumber);
     BasicBlock::iterator insertPoint;
@@ -930,7 +930,7 @@ BasicBlock::iterator PathProfiler::getInsertionPoint(BasicBlock* block, Value*
 // A PHINode is created in the node, and its values initialized to -1U.
 void PathProfiler::preparePHI(BLInstrumentationNode* node) {
   BasicBlock* block = node->getBlock();
-  BasicBlock::iterator insertPoint = block->getFirstNonPHI();
+  BasicBlock::iterator insertPoint = block->getFirstInsertionPt();
   pred_iterator PB = pred_begin(node->getBlock()),
           PE = pred_end(node->getBlock());
   PHINode* phi = PHINode::Create(Type::getInt32Ty(*Context),
@@ -999,7 +999,7 @@ void PathProfiler::insertNumberIncrement(BLInstrumentationNode* node,
   BasicBlock::iterator insertPoint;
 
   if( atBeginning )
-    insertPoint = block->getFirstNonPHI();
+    insertPoint = block->getFirstInsertionPt();
   else
     insertPoint = block->getTerminator();
 
@@ -1139,7 +1139,7 @@ void PathProfiler::insertInstrumentationStartingAt(BLInstrumentationEdge* edge,
     }
 
     BasicBlock::iterator insertPoint = atBeginning ?
-      instrumentNode->getBlock()->getFirstNonPHI() :
+      instrumentNode->getBlock()->getFirstInsertionPt() :
       instrumentNode->getBlock()->getTerminator();
 
     // add information from the bottom edge, if it exists
@@ -1171,7 +1171,7 @@ void PathProfiler::insertInstrumentationStartingAt(BLInstrumentationEdge* edge,
   // Insert instrumentation if this is a normal edge
   else {
     BasicBlock::iterator insertPoint = atBeginning ?
-      instrumentNode->getBlock()->getFirstNonPHI() :
+      instrumentNode->getBlock()->getFirstInsertionPt() :
       instrumentNode->getBlock()->getTerminator();
 
     if( edge->isInitialization() ) { // initialize path number
@@ -1232,7 +1232,7 @@ void PathProfiler::insertInstrumentation(
          end = callEdges.end(); edge != end; edge++ ) {
     BLInstrumentationNode* node =
       (BLInstrumentationNode*)(*edge)->getSource();
-    BasicBlock::iterator insertPoint = node->getBlock()->getFirstNonPHI();
+    BasicBlock::iterator insertPoint = node->getBlock()->getFirstInsertionPt();
 
     // Find the first function call
     while( ((Instruction&)(*insertPoint)).getOpcode() != Instruction::Call )

lib/Transforms/Instrumentation/ProfilingUtils.cpp

@@ -107,7 +107,7 @@ void llvm::InsertProfilingInitCall(Function *MainFn, const char *FnName,
 void llvm::IncrementCounterInBlock(BasicBlock *BB, unsigned CounterNum,
                                    GlobalValue *CounterArray, bool beginning) {
   // Insert the increment after any alloca or PHI instructions...
-  BasicBlock::iterator InsertPos = beginning ? BB->getFirstNonPHI() :
+  BasicBlock::iterator InsertPos = beginning ? BB->getFirstInsertionPt() :
                                    BB->getTerminator();
   while (isa<AllocaInst>(InsertPos))
     ++InsertPos;

lib/Transforms/Scalar/LoopStrengthReduce.cpp

@@ -3621,10 +3621,11 @@ void LSRInstance::RewriteForPHI(PHINode *PN,
       // users.
       if (e != 1 && BB->getTerminator()->getNumSuccessors() > 1 &&
           !isa<IndirectBrInst>(BB->getTerminator())) {
-        Loop *PNLoop = LI.getLoopFor(PN->getParent());
+        BasicBlock *Parent = PN->getParent();
-        if (!PNLoop || PN->getParent() != PNLoop->getHeader()) {
+        Loop *PNLoop = LI.getLoopFor(Parent);
+        if (!PNLoop || Parent != PNLoop->getHeader()) {
           // Split the critical edge.
-          BasicBlock *NewBB = SplitCriticalEdge(BB, PN->getParent(), P);
+          BasicBlock *NewBB = SplitCriticalEdge(BB, Parent, P);
 
           // If PN is outside of the loop and BB is in the loop, we want to
           // move the block to be immediately before the PHI block, not

lib/Transforms/Scalar/ObjCARC.cpp

@@ -2687,8 +2687,8 @@ void ObjCARCOpt::MoveCalls(Value *Arg,
       // The invoke's return value isn't available in the unwind block,
       // but our releases will never depend on it, because they must be
       // paired with retains from before the invoke.
-      InsertPts[0] = II->getNormalDest()->getFirstNonPHI();
+      InsertPts[0] = II->getNormalDest()->getFirstInsertionPt();
-      InsertPts[1] = II->getUnwindDest()->getFirstNonPHI();
+      InsertPts[1] = II->getUnwindDest()->getFirstInsertionPt();
     } else {
       // Insert code immediately after the last use.
       InsertPts[0] = llvm::next(BasicBlock::iterator(LastUse));

lib/Transforms/Utils/LowerInvoke.cpp

@@ -240,14 +240,14 @@ void LowerInvoke::rewriteExpensiveInvoke(InvokeInst *II, unsigned InvokeNo,
   CallInst* StackSaveRet = CallInst::Create(StackSaveFn, "ssret", II);
   new StoreInst(StackSaveRet, StackPtr, true, II); // volatile
 
-  BasicBlock::iterator NI = II->getNormalDest()->getFirstNonPHI();
+  BasicBlock::iterator NI = II->getNormalDest()->getFirstInsertionPt();
   // nonvolatile.
   new StoreInst(Constant::getNullValue(Type::getInt32Ty(II->getContext())), 
                 InvokeNum, false, NI);
 
-  Instruction* StackPtrLoad = new LoadInst(StackPtr, "stackptr.restore", true,
+  Instruction* StackPtrLoad =
-                                           II->getUnwindDest()->getFirstNonPHI()
+    new LoadInst(StackPtr, "stackptr.restore", true,
-                                           );
+                 II->getUnwindDest()->getFirstInsertionPt());
   CallInst::Create(StackRestoreFn, StackPtrLoad, "")->insertAfter(StackPtrLoad);
     
   // Add a switch case to our unwind block.