Remove redundant code and use C++ range fors

llvm-svn: 211980

1 files changed, 2 insertions, 16 deletions

diff --git a/polly/lib/CodeGen/IslAst.cpp b/polly/lib/CodeGen/IslAst.cpp
index b31f7dcf52b..6a1b03d326a 100644
--- a/polly/lib/CodeGen/IslAst.cpp
+++ b/polly/lib/CodeGen/IslAst.cpp
@@ -69,7 +69,6 @@ private:
   isl_ast_node *Root;
   isl_ast_expr *RunCondition;
 
-  __isl_give isl_union_map *getSchedule();
   void buildRunCondition(__isl_keep isl_ast_build *Context);
 };
 } // End namespace polly.
@@ -366,7 +365,8 @@ IslAst::IslAst(Scop *Scop, Dependences &D) : S(Scop) {
 
   Context = isl_ast_build_set_at_each_domain(Context, AtEachDomain, nullptr);
 
-  isl_union_map *Schedule = getSchedule();
+  isl_union_map *Schedule =
+      isl_union_map_intersect_domain(S->getSchedule(), S->getDomains());
 
   Function *F = Scop->getRegion().getEntry()->getParent();
   (void)F;
@@ -395,20 +395,6 @@ IslAst::IslAst(Scop *Scop, Dependences &D) : S(Scop) {
   DEBUG(pprint(dbgs()));
 }
 
-__isl_give isl_union_map *IslAst::getSchedule() {
-  isl_union_map *Schedule = isl_union_map_empty(S->getParamSpace());
-
-  for (ScopStmt *Stmt : *S) {
-    isl_map *StmtSchedule = Stmt->getScattering();
-
-    StmtSchedule = isl_map_intersect_domain(StmtSchedule, Stmt->getDomain());
-    Schedule =
-        isl_union_map_union(Schedule, isl_union_map_from_map(StmtSchedule));
-  }
-
-  return Schedule;
-}
-
 IslAst::~IslAst() {
   isl_ast_node_free(Root);
   isl_ast_expr_free(RunCondition);