Rename SILFunction::entryBB to getEntryBlock

Author: aschwaighofer

include/swift/SIL/SILFunction.h

@@ -618,8 +618,8 @@ class SILFunction
   SILBasicBlock &front() { return *begin(); }
   const SILBasicBlock &front() const { return *begin(); }
 
-  SILBasicBlock *entryBB() { return &front(); }
-  const SILBasicBlock *entryBB() const { return &front(); }
+  SILBasicBlock *getEntryBlock() { return &front(); }
+  const SILBasicBlock *getEntryBlock() const { return &front(); }
 
   SILBasicBlock *createBasicBlock();
   SILBasicBlock *createBasicBlock(SILBasicBlock *After);

lib/IRGen/AllocStackHoisting.cpp

@@ -119,7 +119,7 @@ void Partition::assignStackLocation(
   auto *AssignedLoc = Elts[0];
 
   // Move this assigned location to the beginning of the entry block.
-  auto *EntryBB = AssignedLoc->getFunction()->entryBB();
+  auto *EntryBB = AssignedLoc->getFunction()->getEntryBlock();
   AssignedLoc->removeFromParent();
   EntryBB->push_front(AssignedLoc);
 
@@ -382,7 +382,7 @@ void HoistAllocStack::hoist() {
     Merger.mergeSlots();
   } else {
     // Hoist alloc_stacks to the entry block and delete dealloc_stacks.
-    auto *EntryBB = F->entryBB();
+    auto *EntryBB = F->getEntryBlock();
     for (auto *AllocStack : AllocStackToHoist) {
       // Insert at the beginning of the entry block.
       AllocStack->removeFromParent();

lib/IRGen/IRGenSIL.cpp

@@ -3530,7 +3530,7 @@ void IRGenSILFunction::visitAllocStackInst(swift::AllocStackInst *i) {
   (void) Decl;
 
   bool isEntryBlock =
-      i->getParentBlock() == i->getFunction()->entryBB();
+      i->getParentBlock() == i->getFunction()->getEntryBlock();
   auto addr =
       type.allocateStack(*this, i->getElementType(), isEntryBlock, dbgname);