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do not compute isl_map_dim in the loop 

llvm-svn: 191969
This commit is contained in:
Sebastian Pop 2013-10-04 17:14:53 +00:00
parent 0562b27dcb
commit 40408760c1
1 changed files with 2 additions and 2 deletions
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4
polly/lib/Analysis/ScopInfo.cpp
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@ -411,12 +411,13 @@ static isl_map *getEqualAndLarger(isl_space *setDomain) {
isl_space *Space = isl_space_map_from_set(setDomain);
isl_map *Map = isl_map_universe(isl_space_copy(Space));
isl_local_space *MapLocalSpace = isl_local_space_from_space(Space);
unsigned lastDimension = isl_map_dim(Map, isl_dim_in) - 1;
// Set all but the last dimension to be equal for the input and output
//
// input[i0, i1, ..., iX] -> output[o0, o1, ..., oX]
// : i0 = o0, i1 = o1, ..., i(X-1) = o(X-1)
for (unsigned i = 0; i < isl_map_dim(Map, isl_dim_in) - 1; ++i)
for (unsigned i = 0; i < lastDimension; ++i)
Map = isl_map_equate(Map, isl_dim_in, i, isl_dim_out, i);
// Set the last dimension of the input to be strict smaller than the
@ -424,7 +425,6 @@ static isl_map *getEqualAndLarger(isl_space *setDomain) {
//
// input[?,?,?,...,iX] -> output[?,?,?,...,oX] : iX < oX
//
unsigned lastDimension = isl_map_dim(Map, isl_dim_in) - 1;
isl_val *v;
isl_ctx *Ctx = isl_map_get_ctx(Map);
isl_constraint *c = isl_inequality_alloc(isl_local_space_copy(MapLocalSpace));