[polly] r361196 - [DependenceInfo] Remove dead initialization. NFC.

[Michael Kruse via llvm-commits]

Author: meinersbur
Date: Mon May 20 13:54:17 2019
New Revision: 361196

URL: http://llvm.org/viewvc/llvm-project?rev=361196&view=rev
Log:
[DependenceInfo] Remove dead initialization. NFC.

Fix scan-analyzer issue:
Value stored to 'WARMemAccesses' during its initialization is never read

Patch by Dominik Adamski <adamski.dominik at gmail.com>

Signed-off-by: Dominik Adamski <adamski.dominik at gmail.com>

Modified:
    polly/trunk/lib/Analysis/DependenceInfo.cpp

Modified: polly/trunk/lib/Analysis/DependenceInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Analysis/DependenceInfo.cpp?rev=361196&r1=361195&r2=361196&view=diff
==============================================================================
--- polly/trunk/lib/Analysis/DependenceInfo.cpp (original)
+++ polly/trunk/lib/Analysis/DependenceInfo.cpp Mon May 20 13:54:17 2019
@@ -384,8 +384,8 @@ static isl_union_map *buildWAR(isl_union
   //     { [Read+Write -> MemAccess] -> Read+Write }
   // Reverse
   //     { Read+Write -> [Read+Write -> MemAccess] }
-  auto WARMemAccesses = isl_union_map_copy(WAROverestimated);
-  WARMemAccesses = isl_union_map_range_factor_range(WAROverestimated);
+  auto WARMemAccesses =
+      isl_union_map_range_factor_range(isl_union_map_copy(WAROverestimated));
   WARMemAccesses = isl_union_map_domain_map(WARMemAccesses);
   WARMemAccesses = isl_union_map_reverse(WARMemAccesses);