Easwaran Raman
d91b01bb76
Add an interface to scale the frequencies of a set of blocks.
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The scaling is done with reference to the the new frequency of a reference block.
Differential Revision: https://reviews.llvm.org/D28535
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292507 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-19 18:53:16 +00:00
Igor Laevsky
bf43bfa0c0
Revert r272891 "[JumpThreading] Prevent dangling pointer problems in BranchProbabilityInfo"
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It was causing failures in Profile-i386 and Profile-x86_64 tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272912 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-16 16:25:53 +00:00
Igor Laevsky
5695246406
[JumpThreading] Prevent dangling pointer problems in BranchProbabilityInfo
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We should update results of the BranchProbabilityInfo after removing block in JumpThreading. Otherwise
we will get dangling pointer inside BranchProbabilityInfo cache.
Differential Revision: http://reviews.llvm.org/D20957
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272891 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-16 13:28:25 +00:00
Mehdi Amini
8be7707c14
Remove every uses of getGlobalContext() in LLVM (but the C API)
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At the same time, fixes InstructionsTest::CastInst unittest: yes
you can leave the IR in an invalid state and exit when you don't
destroy the context (like the global one), no longer now.
This is the first part of http://reviews.llvm.org/D19094
From: Mehdi Amini <mehdi.amini@apple.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@266379 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-14 21:59:01 +00:00
Easwaran Raman
e34db46356
Add getBlockProfileCount method to BlockFrequencyInfo
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Differential Revision: http://reviews.llvm.org/D18233
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264179 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-23 18:18:26 +00:00
