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authordim <dim@FreeBSD.org>2010-09-17 15:48:55 +0000
committerdim <dim@FreeBSD.org>2010-09-17 15:48:55 +0000
commit5d5cc59cc77afe655b3707cb0e69e0827b444cad (patch)
tree36453626c792cccd91f783a38a169d610a6b9db9 /lib/Transforms/Scalar/SimplifyCFGPass.cpp
parent786a18553586229ad99ecb5ecde8a9d914c45e27 (diff)
downloadFreeBSD-src-5d5cc59cc77afe655b3707cb0e69e0827b444cad.zip
FreeBSD-src-5d5cc59cc77afe655b3707cb0e69e0827b444cad.tar.gz
Vendor import of llvm r114020 (from the release_28 branch):
http://llvm.org/svn/llvm-project/llvm/branches/release_28@114020 Approved by: rpaulo (mentor)
Diffstat (limited to 'lib/Transforms/Scalar/SimplifyCFGPass.cpp')
-rw-r--r--lib/Transforms/Scalar/SimplifyCFGPass.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/Transforms/Scalar/SimplifyCFGPass.cpp b/lib/Transforms/Scalar/SimplifyCFGPass.cpp
index 49d93a2..360749c 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;
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