commit fd4a5497b6a2f9e67187d8ca74659388c52c5427
author Jay Foad <jay.foad@gmail.com> Mon Mar 28 13:03:10 2011 +0000
committer Jay Foad <jay.foad@gmail.com> Mon Mar 28 13:03:10 2011 +0000
tree 754f1d03778881e278e7e838246fe4b30407569d
parent fb4a8344b6f4be1113498e6e69dc182408dc2ec9

Make more use of PHINode::getNumIncomingValues().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128406 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/InstCombine/InstCombinePHI.cpp

diff --git a/lib/Transforms/InstCombine/InstCombinePHI.cpp b/lib/Transforms/InstCombine/InstCombinePHI.cpp
index 297a18c..2c0714b 100644
--- a/lib/Transforms/InstCombine/InstCombinePHI.cpp
+++ b/lib/Transforms/InstCombine/InstCombinePHI.cpp
@@ -82,7 +82,7 @@
   if (LHSVal == 0) {
     NewLHS = PHINode::Create(LHSType,
                              FirstInst->getOperand(0)->getName() + ".pn");
-    NewLHS->reserveOperandSpace(PN.getNumOperands()/2);
+    NewLHS->reserveOperandSpace(PN.getNumIncomingValues());
     NewLHS->addIncoming(InLHS, PN.getIncomingBlock(0));
     InsertNewInstBefore(NewLHS, PN);
     LHSVal = NewLHS;
@@ -91,7 +91,7 @@
   if (RHSVal == 0) {
     NewRHS = PHINode::Create(RHSType,
                              FirstInst->getOperand(1)->getName() + ".pn");
-    NewRHS->reserveOperandSpace(PN.getNumOperands()/2);
+    NewRHS->reserveOperandSpace(PN.getNumIncomingValues());
     NewRHS->addIncoming(InRHS, PN.getIncomingBlock(0));
     InsertNewInstBefore(NewRHS, PN);
     RHSVal = NewRHS;
@@ -341,7 +341,7 @@
   // correct type, and PHI together all of the LHS's of the instructions.
   PHINode *NewPN = PHINode::Create(FirstLI->getOperand(0)->getType(),
                                    PN.getName()+".in");
-  NewPN->reserveOperandSpace(PN.getNumOperands()/2);
+  NewPN->reserveOperandSpace(PN.getNumIncomingValues());
   
   Value *InVal = FirstLI->getOperand(0);
   NewPN->addIncoming(InVal, PN.getIncomingBlock(0));
@@ -447,7 +447,7 @@
   // correct type, and PHI together all of the LHS's of the instructions.
   PHINode *NewPN = PHINode::Create(FirstInst->getOperand(0)->getType(),
                                    PN.getName()+".in");
-  NewPN->reserveOperandSpace(PN.getNumOperands()/2);
+  NewPN->reserveOperandSpace(PN.getNumIncomingValues());
 
   Value *InVal = FirstInst->getOperand(0);
   NewPN->addIncoming(InVal, PN.getIncomingBlock(0));