6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-13 04:38:24 +00:00
Code Issues Projects Releases Wiki Activity

Augmented ReadPtr and ReadOwnedPtr to control whether or not a pointer is allowed to be backpatched

Browse Source 
or can be registered with the deserializer to backpatch other pointers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43783 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ted Kremenek
2007-11-06 22:21:14 +00:00
parent 373a733be0
commit b12a82dbf4
2 changed files with 16 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Bitcode/Reader/Deserialize.cpp
View File

@ -152,7 +152,7 @@ void Deserializer::RegisterPtr(unsigned PtrId, const void* Ptr) {
SetPtr(E,Ptr);
}
void Deserializer::ReadUIntPtr(uintptr_t& PtrRef) {
void Deserializer::ReadUIntPtr(uintptr_t& PtrRef, bool AllowBackpatch) {
unsigned PtrId = ReadInt();
if (PtrId == 0) {
@ -169,6 +169,9 @@ void Deserializer::ReadUIntPtr(uintptr_t& PtrRef) {
if (HasFinalPtr(E))
PtrRef = GetFinalPtr(E);
else {
assert (AllowBackpatch &&
"Client forbids backpatching for this pointer.");
// Register backpatch. Check the freelist for a BPNode.
BPNode* N;