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3 Commits

Author SHA1 Message Date
Xin Tong
43c1a26400 Refactor out LoopInfo computation so that it can be used by 
other test cases.

Summary: Refactor out LoopInfo computation so that it can be
used by other test cases.

So i am changing this test proactively for later commit, which will use
this function.

Reviewers: sanjoy, hfinkel

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D28778

llvm-svn: 292250
 2017-01-17 20:24:39 +00:00
Xin Tong
5060fe9dc0 Empty line. NFC. 
llvm-svn: 292081
 2017-01-15 23:32:11 +00:00
Xin Tong
ca02360f46 Use getLoopLatch in place of isLoopSimplifyForm 
Summary:
Use getLoopLatch in place of isLoopSimplifyForm. we do not need
to know whether the loop has a preheader nor dedicated exits.

Reviewers: hfinkel, sanjoy, atrick, mkuper

Subscribers: mzolotukhin, llvm-commits

Differential Revision: https://reviews.llvm.org/D28724

llvm-svn: 292078
 2017-01-15 21:17:52 +00:00