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bb4b34bbb7
Replace bidirectional flow analysis to compute liveness with forward analysis pass. Treat lifetimes as starting when there is a first reference to the stack slot, as opposed to starting at the point of the lifetime.start intrinsic, so as to increase the number of stack variables we can overlap. Reviewers: gbiv, qcolumbet, wmi Differential Revision: http://reviews.llvm.org/D18827 Bug: 25776 llvm-svn: 270559 |
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