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Previously, all operands to Constant were themselves constant.

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In the new world order, BlockAddress can have a BasicBlock operand.
This doesn't permute much, because if you have a ConstantExpr (or
anything more specific than Constant) we still know the operand has
to be a Constant.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85375 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-10-28 05:14:34 +00:00
parent 46b3abc9f7
commit 0eeb913aa1
7 changed files with 48 additions and 39 deletions
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4
include/llvm/Constants.h
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@@ -564,7 +564,7 @@ public:
static BlockAddress *get(BasicBlock *BB);
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Constant);
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
Function *getFunction() const { return (Function*)Op<0>().get(); }
BasicBlock *getBasicBlock() const { return (BasicBlock*)Op<1>().get(); }
@@ -587,7 +587,7 @@ template <>
struct OperandTraits<BlockAddress> : public FixedNumOperandTraits<2> {
};
DEFINE_TRANSPARENT_CASTED_OPERAND_ACCESSORS(BlockAddress, Constant)
DEFINE_TRANSPARENT_CASTED_OPERAND_ACCESSORS(BlockAddress, Value)
//===----------------------------------------------------------------------===//
/// ConstantExpr - a constant value that is initialized with an expression using