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Make getOperandNumForIncomingValue and getOperandNumForIncomingBlock

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static member functions, and add getIncomingValueNumForOperand
and getIncomingBlockNumForOperand, which are the respective
inverses.

llvm-svn: 67522
This commit is contained in:
Dan Gohman 2009-03-23 15:48:29 +00:00
parent e9cf3083d2
commit 5be4b3a1f4
1 changed files with 10 additions and 2 deletions
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12
include/llvm/Instructions.h
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@ -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
///