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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2777 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner
2002-06-25 16:12:52 +00:00
parent a2204e1ff2
commit 18961504fc
43 changed files with 650 additions and 682 deletions
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7
include/llvm/Transforms/Utils/Local.h
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@@ -52,12 +52,11 @@ bool dceInstruction(BasicBlock::iterator &BBI);
// SimplifyCFG - This function is used to do simplification of a CFG. For
// example, it adjusts branches to branches to eliminate the extra hop, it
// eliminates unreachable basic blocks, and does other "peephole" optimization
// of the CFG. It returns true if a modification was made, and returns an
// iterator that designates the first element remaining after the block that
// was deleted.
// of the CFG. It returns true if a modification was made, possibly deleting
// the basic block that was pointed to.
//
// WARNING: The entry node of a method may not be simplified.
//
bool SimplifyCFG(Function::iterator &BBIt);
bool SimplifyCFG(BasicBlock *BB);
#endif