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authorTobias Grosser <grosser@fim.uni-passau.de>2012-09-21 16:24:13 +0000
committerTobias Grosser <grosser@fim.uni-passau.de>2012-09-21 16:24:13 +0000
commit29ebecb11ab538cab4247a064fba51e61f0a2b9c (patch)
treeeb5ca0f12162c4d50d5e7171a43505e22059f50b /polly
parente63adc5476cf57d878c9560a44db3df3c1fe5005 (diff)
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Bailout if libpluto finds no schedule
Older versions of libpluto crashed, if no schedule was found. Recent versions return NULL. We detect this and keep the original schedule. llvm-svn: 164376
Diffstat (limited to 'polly')
-rw-r--r--polly/lib/Pluto.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/polly/lib/Pluto.cpp b/polly/lib/Pluto.cpp
index 95eb113..0ed1c1b 100644
--- a/polly/lib/Pluto.cpp
+++ b/polly/lib/Pluto.cpp
@@ -143,6 +143,9 @@ bool PlutoOptimizer::runOnScop(Scop &S) {
isl_union_set_free(Domain);
isl_union_map_free(Deps);
+ if (!Schedule)
+ return false;
+
Schedule = isl_union_map_apply_domain(Schedule,
isl_union_map_reverse(ToPlutoNames));