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authorRuchira Sasanka <sasanka@students.uiuc.edu>2001-10-16 01:25:05 +0000
committerRuchira Sasanka <sasanka@students.uiuc.edu>2001-10-16 01:25:05 +0000
commit92e251cc29d238154ba0c6aed48b5843e0b7b6b5 (patch)
tree8116ff5011b96d9a8592fcf224f63c5f32977e47 /lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp
parentc4d4b76efbe57025525edf75d6b91cec363d2fc4 (diff)
No major change - added some comments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@848 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp')
-rw-r--r--lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp17
1 files changed, 10 insertions, 7 deletions
diff --git a/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp b/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp
index 5c1aa82135..32201beb6a 100644
--- a/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp
+++ b/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp
@@ -54,7 +54,7 @@ void MethodLiveVarInfo::constructBBs()
const BasicBlock *BB = *BBI; // get the current BB
- if(DEBUG_LV) { cerr << " For BB "; printValue(BB); cerr << ":" << endl; }
+ if(DEBUG_LV) { cout << " For BB "; printValue(BB); cout << ":" << endl; }
// create a new BBLiveVar
BBLiveVar * LVBB = new BBLiveVar( BB, POId );
@@ -92,7 +92,7 @@ bool MethodLiveVarInfo::doSingleBackwardPass()
bool ResultFlow, NeedAnotherIteration = false;
if(DEBUG_LV)
- cerr << endl << " After Backward Pass ..." << endl;
+ cout << endl << " After Backward Pass ..." << endl;
po_iterator<const Method*> BBI = po_begin(Meth);
@@ -102,8 +102,8 @@ bool MethodLiveVarInfo::doSingleBackwardPass()
BBLiveVar* LVBB = BB2BBLVMap[*BBI];
assert( LVBB );
- if(DEBUG_LV) cerr << " For BB " << (*BBI)->getName() << ":" << endl;
- // cerr << " (POId=" << LVBB->getPOId() << ")" << endl ;
+ if(DEBUG_LV) cout << " For BB " << (*BBI)->getName() << ":" << endl;
+ // cout << " (POId=" << LVBB->getPOId() << ")" << endl ;
ResultFlow = false;
@@ -133,10 +133,13 @@ void MethodLiveVarInfo::analyze()
{
// Don't analyze the same method twice!
// Later, we need to add change notification here.
+
+
if (HasAnalyzed)
return;
-
- if( DEBUG_LV) cerr << "Analysing live variables ..." << endl;
+
+
+ if( DEBUG_LV) cout << "Analysing live variables ..." << endl;
// create and initialize all the BBLiveVars of the CFG
constructBBs();
@@ -149,7 +152,7 @@ void MethodLiveVarInfo::analyze()
HasAnalyzed = true; // finished analysing
- if( DEBUG_LV) cerr << "Live Variable Analysis complete!" << endl;
+ if( DEBUG_LV) cout << "Live Variable Analysis complete!" << endl;
}