Remember to free the heap allocated array if we're not going to use it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40043 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/SmallPtrSet.cpp b/lib/Support/SmallPtrSet.cpp
index b2c5c42..122a71d 100644
--- a/lib/Support/SmallPtrSet.cpp
+++ b/lib/Support/SmallPtrSet.cpp
@@ -186,10 +186,12 @@
"Cannot assign sets with different small sizes");
// If we're becoming small, prepare to insert into our stack space
- if (RHS.isSmall())
+ if (RHS.isSmall()) {
+ if (!isSmall())
+ free(CurArray);
CurArray = &SmallArray[0];
// Otherwise, allocate new heap space (unless we were the same size)
- else if (CurArraySize != RHS.CurArraySize) {
+ } else if (CurArraySize != RHS.CurArraySize) {
if (isSmall())
CurArray = (void**)malloc(sizeof(void*) * (RHS.CurArraySize+1));
else