Fix some unused warnings in polly

llvm-svn: 312755

2 files changed, 4 insertions, 17 deletions

diff --git a/polly/lib/Transform/MaximalStaticExpansion.cpp b/polly/lib/Transform/MaximalStaticExpansion.cpp
index f1fdd0a5a70..7b27e1a73e1 100644
--- a/polly/lib/Transform/MaximalStaticExpansion.cpp
+++ b/polly/lib/Transform/MaximalStaticExpansion.cpp
@@ -237,11 +237,10 @@ bool MaximalStaticExpander::isExpandable(
 
     for (auto Write : Writes) {
       auto MapDeps = filterDependences(S, Dependences, Write);
-      MapDeps.foreach_map(
-          [&StmtDomain, &WriteDomain](isl::map Map) -> isl::stat {
-            WriteDomain = WriteDomain.add_set(Map.range());
-            return isl::stat::ok;
-          });
+      MapDeps.foreach_map([&WriteDomain](isl::map Map) -> isl::stat {
+        WriteDomain = WriteDomain.add_set(Map.range());
+        return isl::stat::ok;
+      });
     }
 
     // For now, read from original scalar is not possible.
diff --git a/polly/lib/Transform/ZoneAlgo.cpp b/polly/lib/Transform/ZoneAlgo.cpp
index 709e474d850..d8dcd4096fe 100644
--- a/polly/lib/Transform/ZoneAlgo.cpp
+++ b/polly/lib/Transform/ZoneAlgo.cpp
@@ -258,18 +258,6 @@ isl::union_map polly::filterKnownValInst(const isl::union_map &UMap) {
   return Result;
 }
 
-static std::string printInstruction(Instruction *Instr,
-                                    bool IsForDebug = false) {
-  std::string Result;
-  raw_string_ostream OS(Result);
-  Instr->print(OS, IsForDebug);
-  OS.flush();
-  size_t i = 0;
-  while (i < Result.size() && Result[i] == ' ')
-    i += 1;
-  return Result.substr(i);
-}
-
 ZoneAlgorithm::ZoneAlgorithm(const char *PassName, Scop *S, LoopInfo *LI)
     : PassName(PassName), IslCtx(S->getSharedIslCtx()), S(S), LI(LI),
       Schedule(S->getSchedule()) {