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NewGVN: Reformat and fix a few newlines 

llvm-svn: 291334
This commit is contained in:
Daniel Berlin 2017-01-07 03:23:47 +00:00
parent 6d7d0bec10
commit 0444343326
1 changed files with 3 additions and 2 deletions
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5
llvm/lib/Transforms/Scalar/NewGVN.cpp
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@ -79,7 +79,8 @@ STATISTIC(NumGVNInstrDeleted, "Number of instructions deleted");
STATISTIC(NumGVNBlocksDeleted, "Number of blocks deleted");
STATISTIC(NumGVNOpsSimplified, "Number of Expressions simplified");
STATISTIC(NumGVNPhisAllSame, "Number of PHIs whos arguments are all the same");
STATISTIC(NumGVNMaxIterations, "Maximum Number of iterations it took to converge GVN");
STATISTIC(NumGVNMaxIterations,
"Maximum Number of iterations it took to converge GVN");
//===----------------------------------------------------------------------===//
// GVN Pass
@ -1023,7 +1024,6 @@ void NewGVN::markMemoryUsersTouched(MemoryAccess *MA) {
// Perform congruence finding on a given value numbering expression.
void NewGVN::performCongruenceFinding(Value *V, const Expression *E) {
ValueToExpression[V] = E;
// This is guaranteed to return something, since it will at least find
// INITIAL.
@ -1881,6 +1881,7 @@ private:
SmallVector<std::pair<int, int>, 8> DFSStack;
};
}
bool NewGVN::eliminateInstructions(Function &F) {
// This is a non-standard eliminator. The normal way to eliminate is
// to walk the dominator tree in order, keeping track of available