[GPGPU] Do not require the Scop::Context to have information about all parameters

llvm-svn: 309368

1 files changed, 2 insertions, 4 deletions

diff --git a/polly/lib/CodeGen/PPCGCodeGeneration.cpp b/polly/lib/CodeGen/PPCGCodeGeneration.cpp
index dfbae93c0cf..7f0a03b375c 100644
--- a/polly/lib/CodeGen/PPCGCodeGeneration.cpp
+++ b/polly/lib/CodeGen/PPCGCodeGeneration.cpp
@@ -2424,10 +2424,9 @@ public:
         S->getIslCtx(),
         S->getNumParams() + std::distance(S->array_begin(), S->array_end()));
     auto *Zero = isl_ast_expr_from_val(isl_val_zero(S->getIslCtx()));
-    auto *Space = S->getParamSpace();
 
-    for (int I = 0, E = S->getNumParams(); I < E; ++I) {
-      isl_id *Id = isl_space_get_dim_id(Space, isl_dim_param, I);
+    for (const SCEV *P : S->parameters()) {
+      isl_id *Id = S->getIdForParam(P);
       Names = isl_id_to_ast_expr_set(Names, Id, isl_ast_expr_copy(Zero));
     }
 
@@ -2436,7 +2435,6 @@ public:
       Names = isl_id_to_ast_expr_set(Names, Id, isl_ast_expr_copy(Zero));
     }
 
-    isl_space_free(Space);
     isl_ast_expr_free(Zero);
 
     return Names;