diff options
Diffstat (limited to 'lib/Transforms/Scalar/SCCVN.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/SCCVN.cpp | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/lib/Transforms/Scalar/SCCVN.cpp b/lib/Transforms/Scalar/SCCVN.cpp index c047fca..001267a 100644 --- a/lib/Transforms/Scalar/SCCVN.cpp +++ b/lib/Transforms/Scalar/SCCVN.cpp @@ -507,7 +507,7 @@ void ValueTable::erase(Value *V) { /// verifyRemoved - Verify that the value is removed from all internal data /// structures. void ValueTable::verifyRemoved(const Value *V) const { - for (DenseMap<Value*, uint32_t>::iterator + for (DenseMap<Value*, uint32_t>::const_iterator I = valueNumbering.begin(), E = valueNumbering.end(); I != E; ++I) { assert(I->first != V && "Inst still occurs in value numbering map!"); } @@ -629,9 +629,6 @@ bool SCCVN::runOnFunction(Function& F) { } } - // FIXME: This code is commented out for now, because it can lead to the - // insertion of a lot of redundant PHIs being inserted by SSAUpdater. -#if 0 // Perform a forward data-flow to compute availability at all points on // the CFG. do { @@ -709,7 +706,6 @@ bool SCCVN::runOnFunction(Function& F) { CurInst->eraseFromParent(); } } -#endif VT.clear(); for (DenseMap<BasicBlock*, ValueNumberScope*>::iterator |
