clang-tidy: apply modern-use-nullptr fixes
Instead of using 0 or NULL use the C++11 nullptr symbol when referencing null
pointers.
This cleanup was suggested by Eugene Zelenko <eugene.zelenko@gmail.com> in
http://reviews.llvm.org/D21488 and was split out to increase readability.
llvm-svn: 273435
diff --git a/polly/lib/Transform/ScheduleOptimizer.cpp b/polly/lib/Transform/ScheduleOptimizer.cpp
index 03bf5cd..a0f6ab3 100644
--- a/polly/lib/Transform/ScheduleOptimizer.cpp
+++ b/polly/lib/Transform/ScheduleOptimizer.cpp
@@ -198,7 +198,7 @@
IsolateRelation = isl_map_move_dims(IsolateRelation, isl_dim_out, 0,
isl_dim_in, Dims - 1, 1);
auto *IsolateOption = isl_map_wrap(IsolateRelation);
- auto *Id = isl_id_alloc(isl_set_get_ctx(IsolateOption), "isolate", NULL);
+ auto *Id = isl_id_alloc(isl_set_get_ctx(IsolateOption), "isolate", nullptr);
return isl_union_set_from_set(isl_set_set_tuple_id(IsolateOption, Id));
}
@@ -211,7 +211,7 @@
static __isl_give isl_union_set *getAtomicOptions(__isl_take isl_ctx *Ctx) {
auto *Space = isl_space_set_alloc(Ctx, 0, 1);
auto *AtomicOption = isl_set_universe(Space);
- auto *Id = isl_id_alloc(Ctx, "atomic", NULL);
+ auto *Id = isl_id_alloc(Ctx, "atomic", nullptr);
return isl_union_set_from_set(isl_set_set_tuple_id(AtomicOption, Id));
}