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authorReid Spencer <rspencer@reidspencer.com>2007-01-31 21:27:38 +0000
committerReid Spencer <rspencer@reidspencer.com>2007-01-31 21:27:38 +0000
commit9e693eb49949249f3b337623f4a849134fe75420 (patch)
treee38836ac970610af83347077da4b54312b756215 /lib/Support/FoldingSet.cpp
parent3471b60e9586c8923800b0ce1cea042efa2675e7 (diff)
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Add some debug output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33718 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/FoldingSet.cpp')
-rw-r--r--lib/Support/FoldingSet.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Support/FoldingSet.cpp b/lib/Support/FoldingSet.cpp
index dbf3a583d8..1d04abf4e4 100644
--- a/lib/Support/FoldingSet.cpp
+++ b/lib/Support/FoldingSet.cpp
@@ -14,8 +14,10 @@
//
//===----------------------------------------------------------------------===//
+#define DEBUG_TYPE "foldingset"
#include "llvm/ADT/FoldingSet.h"
#include "llvm/Support/MathExtras.h"
+#include "llvm/Support/Debug.h"
#include <cassert>
using namespace llvm;
@@ -225,6 +227,7 @@ FoldingSetImpl::Node *FoldingSetImpl::FindNodeOrInsertPos(const NodeID &ID,
/// FindNodeOrInsertPos.
void FoldingSetImpl::InsertNode(Node *N, void *InsertPos) {
// Do we need to grow the hashtable?
+ DEBUG(DOUT << "INSERT: " << N << '\n');
if (NumNodes+1 > NumBuckets*2) {
GrowHashTable();
NodeID ID;
@@ -255,6 +258,7 @@ bool FoldingSetImpl::RemoveNode(Node *N) {
// Because each bucket is a circular list, we don't need to compute N's hash
// to remove it. Chase around the list until we find the node (or bucket)
// which points to N.
+ DEBUG(DOUT << "REMOVE: " << N << '\n');
void *Ptr = N->getNextInBucket();
if (Ptr == 0) return false; // Not in folding set.