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-rwxr-xr-xsrc/ir_chill.cc19
-rw-r--r--src/transformations/loop.cc3
2 files changed, 16 insertions, 6 deletions
diff --git a/src/ir_chill.cc b/src/ir_chill.cc
index 933e59c..54c9b3b 100755
--- a/src/ir_chill.cc
+++ b/src/ir_chill.cc
@@ -1180,13 +1180,21 @@ void IR_clangCode::ReplaceExpression(IR_Ref *old, omega::CG_outputRepr *repr) {
delete old;
}
+// TODO move it somewhere else
+chillAST_Node *mild_unwrap(chillAST_Node* n) {
+ if (n->isParenExpr())
+ return (static_cast<chillAST_ParenExpr*>(n))->getSubExpr();
+ if (n->isCStyleCastExpr())
+ return (static_cast<chillAST_CStyleCastExpr*>(n))->getSubExpr();
+ if (n->isImplicitCastExpr())
+ return (static_cast<chillAST_ImplicitCastExpr*>(n))->getSubExpr();
+ return n;
+}
-
-// TODO
IR_CONDITION_TYPE IR_clangCode::QueryBooleanExpOperation(const omega::CG_outputRepr *repr) const {
CG_chillRepr *crepr = (CG_chillRepr *)repr;
chillAST_Node *node = crepr->chillnodes[0];
- node = node->constantFold();
+ node = mild_unwrap(node);
if (!node->isBinaryOperator()) {
if (node->isUnaryOperator()) {
chillAST_UnaryOperator *uop = (chillAST_UnaryOperator*)node;
@@ -1211,8 +1219,7 @@ IR_CONDITION_TYPE IR_clangCode::QueryBooleanExpOperation(const omega::CG_outputR
IR_OPERATION_TYPE IR_clangCode::QueryExpOperation(const omega::CG_outputRepr *repr) const {
CG_chillRepr *crepr = (CG_chillRepr *) repr;
chillAST_Node *node = crepr->chillnodes[0];
- node = node->constantFold();
-
+ node = mild_unwrap(node);
if (node->isIntegerLiteral() || node->isFloatingLiteral()) return IR_OP_CONSTANT;
else if (node->isBinaryOperator() || node->isUnaryOperator()) {
char *opstring;
@@ -1244,7 +1251,7 @@ std::vector<omega::CG_outputRepr *> IR_clangCode::QueryExpOperand(const omega::C
CG_chillRepr *crepr = (CG_chillRepr *) repr;
chillAST_Node *e = crepr->chillnodes[0]; // ??
- e = e->constantFold();
+ e = mild_unwrap(e);
if (e->isIntegerLiteral() || e->isFloatingLiteral() || e->isDeclRefExpr()) {
omega::CG_chillRepr *repr = new omega::CG_chillRepr(e);
diff --git a/src/transformations/loop.cc b/src/transformations/loop.cc
index 95f2c05..b3539a6 100644
--- a/src/transformations/loop.cc
+++ b/src/transformations/loop.cc
@@ -487,6 +487,9 @@ void Loop::align_loops(std::vector<ir_tree_node*> &ir_tree, std::vector<std::str
clp->chilllowerbound = ocg->CreateMinus(NULL, clp->chilllowerbound);
clp->chillupperbound = ocg->CreateMinus(NULL, clp->chillupperbound);
clp->step_size_ = -clp->step_size_;
+ CG_outputRepr *inv = ocg->CreateMinus(NULL,ivar);
+ vars_to_be_replaced.push_back(iname);
+ vars_replacement.push_back(inv);
}
// Ready to recurse
align_loops(ir_tree[i]->children,vars_to_be_replaced,vars_replacement,level+1);