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Fix size/offset assertion to allow negative offsets and folded nodes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13644 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve 2004-05-23 07:34:53 +00:00
parent 79333da2bb
commit 44860ccaf2
2 changed files with 16 additions and 2 deletions
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9
include/llvm/Analysis/DSNode.h
View File

@ -386,7 +386,14 @@ struct ilist_traits<const DSNode> : public ilist_traits<DSNode> {};
// Define inline DSNodeHandle functions that depend on the definition of DSNode
//
inline DSNode *DSNodeHandle::getNode() const {
assert((!N || Offset < N->Size || (N->Size == 0 && Offset == 0) ||
// Disabling this assertion because it is failing on a "magic" struct
// in named (from bind). The fourth field is an array of length 0,
// presumably used to create struct instances of different sizes.
assert((!N ||
N->isNodeCompletelyFolded() ||
(N->Size == 0 && Offset == 0) ||
(int(Offset) >= 0 && Offset < N->Size) ||
(int(Offset) < 0 && -int(Offset) < int(N->Size)) ||
N->isForwarding()) && "Node handle offset out of range!");
if (N == 0 || !N->isForwarding())
return N;

9
include/llvm/Analysis/DataStructure/DSNode.h
View File

@ -386,7 +386,14 @@ struct ilist_traits<const DSNode> : public ilist_traits<DSNode> {};
// Define inline DSNodeHandle functions that depend on the definition of DSNode
//
inline DSNode *DSNodeHandle::getNode() const {
assert((!N || Offset < N->Size || (N->Size == 0 && Offset == 0) ||
// Disabling this assertion because it is failing on a "magic" struct
// in named (from bind). The fourth field is an array of length 0,
// presumably used to create struct instances of different sizes.
assert((!N ||
N->isNodeCompletelyFolded() ||
(N->Size == 0 && Offset == 0) ||
(int(Offset) >= 0 && Offset < N->Size) ||
(int(Offset) < 0 && -int(Offset) < int(N->Size)) ||
N->isForwarding()) && "Node handle offset out of range!");
if (N == 0 || !N->isForwarding())
return N;