6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-01-01 00:33:09 +00:00
Code Issues Projects Releases Wiki Activity

Fix a major problem with global variable initializers. This could cause

Browse Source 
us to have stuff pointing to the null pointer, which makes no sense
(the null ptr is an ssa value, not the null object)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20922 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-03-29 17:21:53 +00:00
parent 848132d671
commit 76bc5ce5c4
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/Analysis/IPA/Andersens.cpp
View File

@ -578,7 +578,8 @@ Andersens::Node *Andersens::getNodeForConstantPointerTarget(Constant *C) {
void Andersens::AddGlobalInitializerConstraints(Node *N, Constant *C) {
if (C->getType()->isFirstClassType()) {
if (isa<PointerType>(C->getType()))
N->addPointerTo(getNodeForConstantPointer(C));
N->copyFrom(getNodeForConstantPointer(C));
} else if (C->isNullValue()) {
N->addPointerTo(&GraphNodes[NullObject]);
return;