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3 Commits

Author SHA1 Message Date
David Majnemer
47dfcb7745 [LoopVectorize] Don't crash on zero-sized types in isInductionPHI 
isInductionPHI wants to calculate the stride based on the pointee size.
However, this is not possible when the pointee is zero sized.

This fixes PR23763.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239143 91177308-0d34-0410-b5e6-96231b3b80d8
 2015-06-05 10:52:40 +00:00
Karthik Bhat
9311f5b6fe Move common loop utility function isInductionPHI into LoopUtils.cpp 
This patch refactors the definition of common utility function "isInductionPHI" to LoopUtils.cpp.
This fixes compilation error when configured with -DBUILD_SHARED_LIBS=ON



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235577 91177308-0d34-0410-b5e6-96231b3b80d8
 2015-04-23 08:29:20 +00:00
Karthik Bhat
b2fd516ed9 [NFC] Refactor identification of reductions as common utility function. 
This patch refactors reduction identification code out of LoopVectorizer and
exposes them as common utilities.
No functional change.
Review: http://reviews.llvm.org/D9046



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235284 91177308-0d34-0410-b5e6-96231b3b80d8
 2015-04-20 04:38:33 +00:00