Mark hasConstantValue as a const method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22666 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-08-05 00:49:06 +00:00
parent c523f4c096
commit 9acbd611ec
2 changed files with 2 additions and 2 deletions

View File

@ -807,7 +807,7 @@ public:
/// hasConstantValue - If the specified PHI node always merges together the
/// same value, return the value, otherwise return null.
///
Value *hasConstantValue(bool AllowNonDominatingInstruction = false);
Value *hasConstantValue(bool AllowNonDominatingInstruction = false) const;
/// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const PHINode *) { return true; }

View File

@ -135,7 +135,7 @@ void PHINode::resizeOperands(unsigned NumOps) {
/// hasConstantValue - If the specified PHI node always merges together the same
/// value, return the value, otherwise return null.
///
Value *PHINode::hasConstantValue(bool AllowNonDominatingInstruction) {
Value *PHINode::hasConstantValue(bool AllowNonDominatingInstruction) const {
// If the PHI node only has one incoming value, eliminate the PHI node...
if (getNumIncomingValues() == 1)
return getIncomingValue(0);