diff options
| -rw-r--r-- | include/llvm/Instructions.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h index 7b8231ea8c..c5016515e3 100644 --- a/include/llvm/Instructions.h +++ b/include/llvm/Instructions.h @@ -1942,9 +1942,13 @@ public: assert(i*2 < getNumOperands() && "Invalid value number!"); setOperand(i*2, V); } - unsigned getOperandNumForIncomingValue(unsigned i) { + static unsigned getOperandNumForIncomingValue(unsigned i) { return i*2; } + static unsigned getIncomingValueNumForOperand(unsigned i) { + assert(i % 2 == 0 && "Invalid incoming-value operand index!"); + return i/2; + } /// getIncomingBlock - Return incoming basic block corresponding /// to value use iterator @@ -1962,9 +1966,13 @@ public: void setIncomingBlock(unsigned i, BasicBlock *BB) { setOperand(i*2+1, BB); } - unsigned getOperandNumForIncomingBlock(unsigned i) { + static unsigned getOperandNumForIncomingBlock(unsigned i) { return i*2+1; } + static unsigned getIncomingBlockNumForOperand(unsigned i) { + assert(i % 2 == 1 && "Invalid incoming-block operand index!"); + return i/2; + } /// addIncoming - Add an incoming value to the end of the PHI list /// |