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[NFC] Move PPCGCodeGeneration::pollyBuildAstExprForStmt to isl++. 

Differential Revision: https://reviews.llvm.org/D35771

llvm-svn: 308869
This commit is contained in:
Siddharth Bhat 2017-07-24 08:34:24 +00:00
parent b16ce777e3
commit 35de900917
1 changed files with 19 additions and 17 deletions
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36
polly/lib/CodeGen/PPCGCodeGeneration.cpp
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@ -255,7 +255,7 @@ static MustKillsInfo computeMustKillsInfo(const Scop &S) {
/// This function is a callback for to generate the ast expressions for each
/// of the scheduled ScopStmts.
static __isl_give isl_id_to_ast_expr *pollyBuildAstExprForStmt(
void *StmtT, isl_ast_build *Build,
void *StmtT, __isl_take isl_ast_build *Build_C,
isl_multi_pw_aff *(*FunctionIndex)(__isl_take isl_multi_pw_aff *MPA,
isl_id *Id, void *User),
void *UserIndex,
@ -264,28 +264,30 @@ static __isl_give isl_id_to_ast_expr *pollyBuildAstExprForStmt(
ScopStmt *Stmt = (ScopStmt *)StmtT;
isl_ctx *Ctx;
if (!Stmt || !Build)
if (!Stmt || !Build_C)
return NULL;
Ctx = isl_ast_build_get_ctx(Build);
isl_id_to_ast_expr *RefToExpr = isl_id_to_ast_expr_alloc(Ctx, 0);
isl::ast_build Build = isl::manage(isl_ast_build_copy(Build_C));
isl::ctx Ctx = Build.get_ctx();
isl::id_to_ast_expr RefToExpr = isl::id_to_ast_expr::alloc(Ctx, 0);
for (MemoryAccess *Acc : *Stmt) {
isl_map *AddrFunc = Acc->getAddressFunction().release();
AddrFunc = isl_map_intersect_domain(AddrFunc, Stmt->getDomain());
isl_id *RefId = Acc->getId().release();
isl_pw_multi_aff *PMA = isl_pw_multi_aff_from_map(AddrFunc);
isl_multi_pw_aff *MPA = isl_multi_pw_aff_from_pw_multi_aff(PMA);
MPA = isl_multi_pw_aff_coalesce(MPA);
MPA = FunctionIndex(MPA, RefId, UserIndex);
isl_ast_expr *Access = isl_ast_build_access_from_multi_pw_aff(Build, MPA);
Access = FunctionExpr(Access, RefId, UserExpr);
RefToExpr = isl_id_to_ast_expr_set(RefToExpr, RefId, Access);
isl::map AddrFunc = Acc->getAddressFunction();
AddrFunc = AddrFunc.intersect_domain(isl::manage(Stmt->getDomain()));
isl::id RefId = Acc->getId();
isl::pw_multi_aff PMA = isl::pw_multi_aff::from_map(AddrFunc);
isl::multi_pw_aff MPA = isl::multi_pw_aff(PMA);
MPA = MPA.coalesce();
MPA = isl::manage(FunctionIndex(MPA.release(), RefId.get(), UserIndex));
isl::ast_expr Access = Build.access_from(MPA);
Access = isl::manage(FunctionExpr(Access.release(), RefId.get(), UserExpr));
RefToExpr = RefToExpr.set(RefId, Access);
}
return RefToExpr;
return RefToExpr.release();
}
/// Given a LLVM Type, compute its size in bytes,