[llvm-commits] CVS: llvm/lib/VMCore/BasicBlock.cpp

[Chris Lattner]

Changes in directory llvm/lib/VMCore:

BasicBlock.cpp updated: 1.25 -> 1.26

---
Log message:

  - Add new ctor to BasicBlock to allow insertion before any BB, not just at
    the end of the function.



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Diffs of the changes:

Index: llvm/lib/VMCore/BasicBlock.cpp
diff -u llvm/lib/VMCore/BasicBlock.cpp:1.25 llvm/lib/VMCore/BasicBlock.cpp:1.26
--- llvm/lib/VMCore/BasicBlock.cpp:1.25	Sun Sep  8 13:59:34 2002
+++ llvm/lib/VMCore/BasicBlock.cpp	Thu Sep 26 00:03:22 2002
@@ -67,6 +67,26 @@
     Parent->getBasicBlockList().push_back(this);
 }
 
+/// BasicBlock ctor - If the InsertBefore parameter is specified, the basic
+/// block is automatically inserted right before the specified block.
+///
+BasicBlock::BasicBlock(const std::string &Name, BasicBlock *InsertBefore)
+  : Value(Type::LabelTy, Value::BasicBlockVal, Name) {
+  // Initialize the instlist...
+  InstList.setItemParent(this);
+
+  // Make sure that we get added to a function
+  LeakDetector::addGarbageObject(this);
+
+  if (InsertBefore) {
+    assert(InsertBefore->getParent() &&
+           "Cannot insert block before another block that is not embedded into"
+           " a function yet!");
+    InsertBefore->getParent()->getBasicBlockList().insert(InsertBefore, this);
+  }
+}
+
+
 BasicBlock::~BasicBlock() {
   dropAllReferences();
   InstList.clear();