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-rw-r--r--lib/VMCore/BasicBlock.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/VMCore/BasicBlock.cpp b/lib/VMCore/BasicBlock.cpp
index 50cf84c3fe..ede2d12451 100644
--- a/lib/VMCore/BasicBlock.cpp
+++ b/lib/VMCore/BasicBlock.cpp
@@ -277,3 +277,12 @@ BasicBlock *BasicBlock::splitBasicBlock(iterator I, const Twine &BBName) {
}
return New;
}
+
+/// hasAddressTaken - returns true if there are any uses of this basic block
+/// other than direct branches, switches, etc. to it.
+bool BasicBlock::hasAddressTaken() const {
+ for (Value::use_const_iterator I = use_begin(), E = use_end(); I != E; ++I)
+ if (isa<BlockAddress>(*I))
+ return true;
+ return false;
+}