6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-25 14:30:32 +00:00
Code Issues Projects Releases Wiki Activity

Use assertion instead of early exit to catch malformed custom metadata store.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83102 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-09-29 20:01:19 +00:00
parent 9dddf97480
commit 1d957e4d0d
1 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
lib/VMCore/Metadata.cpp
View File

@ -351,15 +351,14 @@ const StringMap<unsigned> *MetadataContext::getHandlerNames() {
void MetadataContext::ValueIsDeleted(const Instruction *Inst) {
// Find Metadata handles for this instruction.
MDStoreTy::iterator I = MetadataStore.find(Inst);
if (I == MetadataStore.end())
return;
assert (I != MetadataStore.end() && "Invalid custom metadata info!");
MDMapTy &Info = I->second;
// FIXME : Give all metadata handlers a chance to adjust.
// Remove the entries for this instruction.
Info.clear();
MetadataStore.erase(Inst);
MetadataStore.erase(I);
}
/// ValueIsCloned - This handler is used to update metadata store
@ -367,8 +366,7 @@ void MetadataContext::ValueIsDeleted(const Instruction *Inst) {
void MetadataContext::ValueIsCloned(const Instruction *In1, Instruction *In2) {
// Find Metadata handles for In1.
MDStoreTy::iterator I = MetadataStore.find(In1);
if (I == MetadataStore.end())
return;
assert (I != MetadataStore.end() && "Invalid custom metadata info!");
// FIXME : Give all metadata handlers a chance to adjust.