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Replicates all needed state between expanded functions

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commit 5e6f06cf59
Author: Aaron Gutierrez <gutierrez.aaron.m@gmail.com>
Date:   Thu May 11 15:42:11 2017 -0400

    Fixed issue with aliasing local variables

    ISPC++ now produces valid code, or an appropriate error message, for all
    of my test cases.

commit bfe723e1b7
Author: Aaron Gutierrez <gutierrez.aaron.m@gmail.com>
Date:   Thu May 11 03:09:38 2017 -0400

    Actually copy the AST.

    Type replacement works except for function parameters.

commit f65b3e6300
Author: Aaron Gutierrez <gutierrez.aaron.m@gmail.com>
Date:   Thu May 11 01:19:50 2017 -0400

    [WIP] Remove cases for ForeachStmt and SymbolExpr

commit 2e28640860
Merge: 6a91c5d d020107
Author: Aaron Gutierrez <gutierrez.aaron.m@gmail.com>
Date:   Wed May 10 23:13:40 2017 -0400

    Merge branch 'master' into copy_ast

commit 6a91c5d5ac
Author: Aaron Gutierrez <gutierrez.aaron.m@gmail.com>
Date:   Wed May 10 11:11:39 2017 -0400

    Attempt to replicate AST when expanding polytypes
This commit is contained in:
Aaron Gutierrez
2017-05-11 15:43:29 -04:00
parent d020107d91
commit a47cab4dfa
15 changed files with 431 additions and 157 deletions
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47
expr.h
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@@ -96,6 +96,7 @@ public:
encountered, NULL should be returned. */
virtual Expr *TypeCheck() = 0;
Expr *Copy();
/** This method replaces a polymorphic type with a specific atomic type */
Expr *ReplacePolyType(const PolyType *polyType, const Type *replacement);
@@ -385,6 +386,51 @@ protected:
mutable const Type *type, *lvalueType;
};
class StructMemberExpr : public MemberExpr
{
public:
StructMemberExpr(Expr *e, const char *id, SourcePos p,
SourcePos idpos, bool derefLValue);
static inline bool classof(StructMemberExpr const*) { return true; }
static inline bool classof(ASTNode const* N) {
return N->getValueID() == StructMemberExprID;
}
const Type *GetType() const;
const Type *GetLValueType() const;
int getElementNumber() const;
const Type *getElementType() const;
private:
const StructType *getStructType() const;
};
class VectorMemberExpr : public MemberExpr
{
public:
VectorMemberExpr(Expr *e, const char *id, SourcePos p,
SourcePos idpos, bool derefLValue);
static inline bool classof(VectorMemberExpr const*) { return true; }
static inline bool classof(ASTNode const* N) {
return N->getValueID() == VectorMemberExprID;
}
llvm::Value *GetValue(FunctionEmitContext* ctx) const;
llvm::Value *GetLValue(FunctionEmitContext* ctx) const;
const Type *GetType() const;
const Type *GetLValueType() const;
int getElementNumber() const;
const Type *getElementType() const;
private:
const VectorType *exprVectorType;
const VectorType *memberType;
};
/** @brief Expression representing a compile-time constant value.
@@ -715,6 +761,7 @@ public:
Symbol *GetBaseSymbol() const;
Expr *TypeCheck();
Expr *Optimize();
Expr *ReplacePolyType(const PolyType *from, const Type *to);
void Print() const;
int EstimateCost() const;
llvm::Constant *GetConstant(const Type *type) const;