[llvm-commits] CVS: llvm/tools/bugpoint/BugDriver.cpp

[Chris Lattner]

Changes in directory llvm/tools/bugpoint:

BugDriver.cpp updated: 1.3 -> 1.4

---
Log message:

Move function from Miscompilation.cpp


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Diffs of the changes:

Index: llvm/tools/bugpoint/BugDriver.cpp
diff -u llvm/tools/bugpoint/BugDriver.cpp:1.3 llvm/tools/bugpoint/BugDriver.cpp:1.4
--- llvm/tools/bugpoint/BugDriver.cpp:1.3	Thu Apr 24 12:02:17 2003
+++ llvm/tools/bugpoint/BugDriver.cpp	Thu Apr 24 17:23:34 2003
@@ -27,6 +27,19 @@
   return Result;
 }
 
+// DeleteFunctionBody - "Remove" the function by deleting all of it's basic
+// blocks, making it external.
+//
+void DeleteFunctionBody(Function *F) {
+  // First, break circular use/def chain references...
+  for (Function::iterator I = F->begin(), E = F->end(); I != E; ++I)
+    I->dropAllReferences();
+
+  // Next, delete all of the basic blocks.
+  F->getBasicBlockList().clear();
+
+  assert(F->isExternal() && "This didn't make the function external!");
+}
 
 /// ParseInputFile - Given a bytecode or assembly input filename, parse and
 /// return it, or return null if not possible.