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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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67522 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-03-23 15:48:29 +00:00
parent 2004eb6272
commit b45088cd96
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!"); assert(i*2 < getNumOperands() && "Invalid value number!");
setOperand(i*2, V); setOperand(i*2, V);
} }
unsigned getOperandNumForIncomingValue(unsigned i) { static unsigned getOperandNumForIncomingValue(unsigned i) {
return i*2; 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 /// getIncomingBlock - Return incoming basic block corresponding
/// to value use iterator /// to value use iterator
@ -1962,9 +1966,13 @@ public:
void setIncomingBlock(unsigned i, BasicBlock *BB) { void setIncomingBlock(unsigned i, BasicBlock *BB) {
setOperand(i*2+1, BB); setOperand(i*2+1, BB);
} }
unsigned getOperandNumForIncomingBlock(unsigned i) { static unsigned getOperandNumForIncomingBlock(unsigned i) {
return i*2+1; 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 /// addIncoming - Add an incoming value to the end of the PHI list
/// ///