diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2010-09-17 15:48:55 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2010-09-17 15:48:55 +0000 |
commit | d39c594d39df7f283c2fb8a704a3f31c501180d9 (patch) | |
tree | 36453626c792cccd91f783a38a169d610a6b9db9 /lib/Transforms/Scalar/SimplifyCFGPass.cpp | |
parent | 6144c1de6a7674dad94290650e4e14f24d42e421 (diff) |
Diffstat (limited to 'lib/Transforms/Scalar/SimplifyCFGPass.cpp')
-rw-r--r-- | lib/Transforms/Scalar/SimplifyCFGPass.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/Transforms/Scalar/SimplifyCFGPass.cpp b/lib/Transforms/Scalar/SimplifyCFGPass.cpp index 49d93a2fcc271..360749caf1116 100644 --- a/lib/Transforms/Scalar/SimplifyCFGPass.cpp +++ b/lib/Transforms/Scalar/SimplifyCFGPass.cpp @@ -42,14 +42,15 @@ STATISTIC(NumSimpl, "Number of blocks simplified"); namespace { struct CFGSimplifyPass : public FunctionPass { static char ID; // Pass identification, replacement for typeid - CFGSimplifyPass() : FunctionPass(&ID) {} + CFGSimplifyPass() : FunctionPass(ID) {} virtual bool runOnFunction(Function &F); }; } char CFGSimplifyPass::ID = 0; -static RegisterPass<CFGSimplifyPass> X("simplifycfg", "Simplify the CFG"); +INITIALIZE_PASS(CFGSimplifyPass, "simplifycfg", + "Simplify the CFG", false, false); // Public interface to the CFGSimplification pass FunctionPass *llvm::createCFGSimplificationPass() { @@ -284,10 +285,9 @@ static bool IterativeSimplifyCFG(Function &F, const TargetData *TD) { while (LocalChange) { LocalChange = false; - // Loop over all of the basic blocks (except the first one) and remove them - // if they are unneeded... + // Loop over all of the basic blocks and remove them if they are unneeded... // - for (Function::iterator BBIt = ++F.begin(); BBIt != F.end(); ) { + for (Function::iterator BBIt = F.begin(); BBIt != F.end(); ) { if (SimplifyCFG(BBIt++, TD)) { LocalChange = true; ++NumSimpl; |