diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/ScalarEvolutionNormalization.cpp | 10 | 
1 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolutionNormalization.cpp b/llvm/lib/Analysis/ScalarEvolutionNormalization.cpp index d9e909c9566..e78d65edb6b 100644 --- a/llvm/lib/Analysis/ScalarEvolutionNormalization.cpp +++ b/llvm/lib/Analysis/ScalarEvolutionNormalization.cpp @@ -26,7 +26,7 @@ using namespace llvm;  /// post-inc value when we cannot) or it can end up adding extra live-ranges to  /// the loop, resulting in reg-reg copies (if we use the pre-inc value when we  /// should use the post-inc value). -static bool IVUseShouldUsePostIncValue(Instruction *User, Instruction *IV, +static bool IVUseShouldUsePostIncValue(Instruction *User, Value *Operand,                                         const Loop *L, DominatorTree *DT) {    // If the user is in the loop, use the preinc value.    if (L->contains(User)) return false; @@ -47,15 +47,15 @@ static bool IVUseShouldUsePostIncValue(Instruction *User, Instruction *IV,    PHINode *PN = dyn_cast<PHINode>(User);    if (!PN) return false;  // not a phi, not dominated by latch block. -  // Look at all of the uses of IV by the PHI node.  If any use corresponds to -  // a block that is not dominated by the latch block, give up and use the +  // Look at all of the uses of Operand by the PHI node.  If any use corresponds +  // to a block that is not dominated by the latch block, give up and use the    // preincremented value.    for (unsigned i = 0, e = PN->getNumIncomingValues(); i != e; ++i) -    if (PN->getIncomingValue(i) == IV && +    if (PN->getIncomingValue(i) == Operand &&          !DT->dominates(LatchBlock, PN->getIncomingBlock(i)))        return false; -  // Okay, all uses of IV by PN are in predecessor blocks that really are +  // Okay, all uses of Operand by PN are in predecessor blocks that really are    // dominated by the latch block.  Use the post-incremented value.    return true;  }  | 

