diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/NewGVN.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/NewGVN.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/NewGVN.cpp b/llvm/lib/Transforms/Scalar/NewGVN.cpp index 47627937cfa..d95768216eb 100644 --- a/llvm/lib/Transforms/Scalar/NewGVN.cpp +++ b/llvm/lib/Transforms/Scalar/NewGVN.cpp @@ -571,7 +571,7 @@ const Expression *NewGVN::createExpression(Instruction *I) { // numbers. Since all commutative instructions have two operands it is more // efficient to sort by hand rather than using, say, std::sort. assert(I->getNumOperands() == 2 && "Unsupported commutative instruction!"); - if (E->getOperand(0) > E->getOperand(1)) + if (shouldSwapOperands(E->getOperand(0), E->getOperand(1))) E->swapOperands(0, 1); } @@ -2425,6 +2425,7 @@ bool NewGVN::eliminateInstructions(Function &F) { // we will simplify an operation with all constants so that it doesn't matter // what order they appear in. unsigned int NewGVN::getRank(const Value *V) const { + assert(V && "What?"); if (isa<Constant>(V)) return 0; else if (auto *A = dyn_cast<Argument>(V)) |
