[polly] r231304 - Simplify dropConstantScheduleDims [NFC]

[Johannes Doerfert]

Author: jdoerfert
Date: Wed Mar  4 16:23:21 2015
New Revision: 231304

URL: http://llvm.org/viewvc/llvm-project?rev=231304&view=rev
Log:
Simplify dropConstantScheduleDims [NFC]

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

Modified: polly/trunk/lib/Analysis/ScopInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Analysis/ScopInfo.cpp?rev=231304&r1=231303&r2=231304&view=diff
==============================================================================
--- polly/trunk/lib/Analysis/ScopInfo.cpp (original)
+++ polly/trunk/lib/Analysis/ScopInfo.cpp Wed Mar  4 16:23:21 2015
@@ -1590,17 +1590,16 @@ void Scop::dropConstantScheduleDims() {
   isl_map *DropDimMap = isl_set_identity(isl_set_copy(ScheduleSpace));
 
   int NumDimsDropped = 0;
-  for (unsigned i = 0; i < isl_set_dim(ScheduleSpace, isl_dim_set); i++)
-    if (i % 2 == 0) {
-      isl_val *FixedVal =
-          isl_set_plain_get_val_if_fixed(ScheduleSpace, isl_dim_set, i);
-      if (isl_val_is_int(FixedVal)) {
-        DropDimMap =
-            isl_map_project_out(DropDimMap, isl_dim_out, i - NumDimsDropped, 1);
-        NumDimsDropped++;
-      }
-      isl_val_free(FixedVal);
+  for (unsigned i = 0; i < isl_set_dim(ScheduleSpace, isl_dim_set); i += 2) {
+    isl_val *FixedVal =
+        isl_set_plain_get_val_if_fixed(ScheduleSpace, isl_dim_set, i);
+    if (isl_val_is_int(FixedVal)) {
+      DropDimMap =
+          isl_map_project_out(DropDimMap, isl_dim_out, i - NumDimsDropped, 1);
+      NumDimsDropped++;
     }
+    isl_val_free(FixedVal);
+  }
 
   for (auto *S : *this) {
     isl_map *Schedule = S->getScattering();