RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2025-02-02 10:32:56 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[C API] Fix several null pointer dereferences.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@286704 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
whitequark 2016-11-12 03:38:23 +00:00
parent be3001891b
commit b1cfc87891
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
lib/IR/Core.cpp
View File

@ -1842,12 +1842,16 @@ void LLVMAddAttributeAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx,
unsigned LLVMGetAttributeCountAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx) {
auto *ASN = AttributeSetNode::get(unwrap<Function>(F)->getAttributes(), Idx);
if (!ASN)
return 0;
return ASN->getNumAttributes();
}
void LLVMGetAttributesAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx,
LLVMAttributeRef *Attrs) {
auto *ASN = AttributeSetNode::get(unwrap<Function>(F)->getAttributes(), Idx);
if (!ASN)
return;
for (auto A: make_range(ASN->begin(), ASN->end()))
*Attrs++ = wrap(A);
}
@ -2173,6 +2177,8 @@ unsigned LLVMGetCallSiteAttributeCount(LLVMValueRef C,
LLVMAttributeIndex Idx) {
auto CS = CallSite(unwrap<Instruction>(C));
auto *ASN = AttributeSetNode::get(CS.getAttributes(), Idx);
if (!ASN)
return 0;
return ASN->getNumAttributes();
}
@ -2180,6 +2186,8 @@ void LLVMGetCallSiteAttributes(LLVMValueRef C, LLVMAttributeIndex Idx,
LLVMAttributeRef *Attrs) {
auto CS = CallSite(unwrap<Instruction>(C));
auto *ASN = AttributeSetNode::get(CS.getAttributes(), Idx);
if (!ASN)
return;
for (auto A: make_range(ASN->begin(), ASN->end()))
*Attrs++ = wrap(A);
}