testing

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294919 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/NewGVN.cpp b/lib/Transforms/Scalar/NewGVN.cpp
index 47627937cfae489ee5d128de07c50fd2ffa9afd8..d95768216eb7ff63fe0433dd1d5ca18d70839901 100644 (file)
--- a/lib/Transforms/Scalar/NewGVN.cpp
+++ b/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))