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[NFC] [PPCGCodeGeneration] Convert GPUNodeBuilder::getArrayOffset to isl++. 

llvm-svn: 309669
This commit is contained in:
Siddharth Bhat 2017-08-01 09:58:55 +00:00
parent 2f96843396
commit ccbf4b509c
1 changed files with 17 additions and 24 deletions
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41
polly/lib/CodeGen/PPCGCodeGeneration.cpp
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@ -1057,42 +1057,35 @@ Value *GPUNodeBuilder::getArrayOffset(gpu_array_info *Array) {
if (gpu_array_is_scalar(Array))
return nullptr;
isl_ast_build *Build = isl_ast_build_from_context(S.getContext());
isl::ast_build Build =
isl::ast_build::from_context(isl::manage(S.getContext()));
isl_set *Min = isl_set_lexmin(isl_set_copy(Array->extent));
isl::set Min = isl::manage(isl_set_copy(Array->extent)).lexmin();
isl_set *ZeroSet = isl_set_universe(isl_set_get_space(Min));
isl::set ZeroSet = isl::set::universe(Min.get_space());
for (long i = 0; i < isl_set_dim(Min, isl_dim_set); i++)
ZeroSet = isl_set_fix_si(ZeroSet, isl_dim_set, i, 0);
for (long i = 0; i < Min.dim(isl::dim::set); i++)
ZeroSet = ZeroSet.fix_si(isl::dim::set, i, 0);
if (isl_set_is_subset(Min, ZeroSet)) {
isl_set_free(Min);
isl_set_free(ZeroSet);
isl_ast_build_free(Build);
if (Min.is_subset(ZeroSet)) {
return nullptr;
}
isl_set_free(ZeroSet);
isl_ast_expr *Result =
isl_ast_expr_from_val(isl_val_int_from_si(isl_set_get_ctx(Min), 0));
isl::ast_expr Result = isl::ast_expr::from_val(isl::val(Min.get_ctx(), 0));
for (long i = 0; i < isl_set_dim(Min, isl_dim_set); i++) {
for (long i = 0; i < Min.dim(isl::dim::set); i++) {
if (i > 0) {
isl_pw_aff *Bound_I = isl_multi_pw_aff_get_pw_aff(Array->bound, i - 1);
isl_ast_expr *BExpr = isl_ast_build_expr_from_pw_aff(Build, Bound_I);
Result = isl_ast_expr_mul(Result, BExpr);
isl::pw_aff Bound_I =
isl::manage(isl_multi_pw_aff_get_pw_aff(Array->bound, i - 1));
isl::ast_expr BExpr = Build.expr_from(Bound_I);
Result = Result.mul(BExpr);
}
isl_pw_aff *DimMin = isl_set_dim_min(isl_set_copy(Min), i);
isl_ast_expr *MExpr = isl_ast_build_expr_from_pw_aff(Build, DimMin);
Result = isl_ast_expr_add(Result, MExpr);
isl::pw_aff DimMin = Min.dim_min(i);
isl::ast_expr MExpr = Build.expr_from(DimMin);
Result = Result.add(MExpr);
}
Value *ResultValue = ExprBuilder.create(Result);
isl_set_free(Min);
isl_ast_build_free(Build);
return ResultValue;
return ExprBuilder.create(Result.release());
}
Value *GPUNodeBuilder::getOrCreateManagedDeviceArray(gpu_array_info *Array,