When walking backwards to eliminate final stores to allocas at the end of a function, encountering an unrelated store should not cause us to give up like encountering a load does.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138809 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2011-08-30 18:51:55 +00:00
parent 9942acab0a
commit 6e4be237b0
2 changed files with 29 additions and 1 deletions

View File

@@ -617,8 +617,9 @@ bool DSE::handleEndBlock(BasicBlock &BB) {
DeleteDeadInstruction(Dead, *MD, &DeadStackObjects);
++NumFastStores;
MadeChange = true;
continue;
}
continue;
}
// Remove any dead non-memory-mutating instructions.