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Add support for select constant exprs 

llvm-svn: 12309
This commit is contained in:
Chris Lattner 2004-03-12 05:50:39 +00:00
parent ec98a76eb6
commit e75c0c0eac
1 changed files with 11 additions and 0 deletions
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11
llvm/include/llvm/Constants.h
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@ -518,6 +518,8 @@ protected:
ConstantExpr(unsigned Opcode, Constant *C, const Type *Ty);
// Binary/Shift instruction creation ctor
ConstantExpr(unsigned Opcode, Constant *C1, Constant *C2);
// Select instruction creation ctor
ConstantExpr(Constant *C, Constant *V1, Constant *V2);
// GEP instruction creation ctor
ConstantExpr(Constant *C, const std::vector<Constant*> &IdxList,
const Type *DestTy);
@ -528,6 +530,8 @@ protected:
Constant *C1, Constant *C2);
static Constant *getShiftTy(const Type *Ty,
unsigned Opcode, Constant *C1, Constant *C2);
static Constant *getSelectTy(const Type *Ty,
Constant *C1, Constant *C2, Constant *C3);
static Constant *getGetElementPtrTy(const Type *Ty, Constant *C,
const std::vector<Constant*> &IdxList);
@ -541,6 +545,13 @@ public:
///
static Constant *getCast(Constant *C, const Type *Ty);
/// Select constant expr
///
static Constant *getSelect(Constant *C, Constant *V1, Constant *V2) {
return getSelectTy(V1->getType(), C, V1, V2);
}
/// ConstantExpr::get - Return a binary or shift operator constant expression,
/// folding if possible.
///