Instruction::clone does not need to take an LLVMContext&. Remove that and

update all the callers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82889 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/IndVarSimplify.cpp

@@ -292,7 +292,7 @@ void IndVarSimplify::RewriteLoopExitValues(Loop *L,
       if (NumPreds != 1) {
         // Clone the PHI and delete the original one. This lets IVUsers and
         // any other maps purge the original user from their records.
-        PHINode *NewPN = PN->clone(PN->getContext());
+        PHINode *NewPN = PN->clone();
         NewPN->takeName(PN);
         NewPN->insertBefore(PN);
         PN->replaceAllUsesWith(NewPN);