[llvm-commits] CVS: llvm/include/llvm/Constants.h
Chris Lattner
lattner at cs.uiuc.edu
Wed Apr 16 17:41:01 PDT 2003
Changes in directory llvm/include/llvm:
Constants.h updated: 1.20 -> 1.21
---
Log message:
Change the interface to constant expressions to allow automatic folding
---
Diffs of the changes:
Index: llvm/include/llvm/Constants.h
diff -u llvm/include/llvm/Constants.h:1.20 llvm/include/llvm/Constants.h:1.21
--- llvm/include/llvm/Constants.h:1.20 Mon Mar 10 16:39:01 2003
+++ llvm/include/llvm/Constants.h Wed Apr 16 17:40:43 2003
@@ -476,17 +476,19 @@
~ConstantExpr() {}
public:
- // Static methods to construct a ConstantExpr of different kinds.
+ // Static methods to construct a ConstantExpr of different kinds. Note that
+ // these methods can return a constant of an arbitrary type, because they will
+ // attempt to fold the constant expression into something simple if they can.
/// Cast constant expr
- static ConstantExpr *getCast(Constant *C, const Type *Ty);
+ static Constant *getCast(Constant *C, const Type *Ty);
/// Binary constant expr - Use with binary operators...
- static ConstantExpr *get(unsigned Opcode, Constant *C1, Constant *C2);
+ static Constant *get(unsigned Opcode, Constant *C1, Constant *C2);
/// Getelementptr form...
- static ConstantExpr *getGetElementPtr(Constant *C,
- const std::vector<Constant*> &IdxList);
+ static Constant *getGetElementPtr(Constant *C,
+ const std::vector<Constant*> &IdxList);
/// isNullValue - Return true if this is the value that would be returned by
/// getNullValue.
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