2 Commits

Author	SHA1	Message	Date
Sanjoy Das	f97229d6ba	Fold compares for distinct allocations ... Summary: We can fold compares to false when two distinct allocations within a function are compared for equality. Patch by Anna Thomas! Reviewers: majnemer, reames, sanjoy Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D19390 llvm-svn: 267214	2016-04-22 20:52:25 +00:00
Sanjoy Das	a085cfc150	Folding compares with unescaped allocations ... Summary: If we know that the pointer allocated within a function does not escape, we can fold away comparisons that are done with global pointers Patch by Anna Thomas! Reviewers: reames, majnemer, sanjoy Subscribers: mgrang, mcrosier, majnemer, llvm-commits Differential Revision: http://reviews.llvm.org/D19276 llvm-svn: 267035	2016-04-21 19:26:45 +00:00