Anna Thomas
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b2d12b81c3
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[EarlyCSE] Teach about CSE'ing over invariant.start intrinsics
Summary:
Teach EarlyCSE about invariant.start intrinsic. Specifically, we can perform
store-load, load-load forwarding over this call.
Reviewers: majnemer, reames, dberlin, sanjoy
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D23268
llvm-svn: 278153
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2016-08-09 20:00:47 +00:00 |