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(parent: c0b4b67) | patch
Added a function scalarizePHI() that sclarizes a vector phi instruction if it has...
authorAnat Shemer <anat.shemer@intel.com>
Thu, 18 Apr 2013 19:35:39 +0000 (19:35 +0000)
committerAnat Shemer <anat.shemer@intel.com>
Thu, 18 Apr 2013 19:35:39 +0000 (19:35 +0000)
commit77e95d04c430bc849aa1898cbd820517ec0f7465
tree0c6916f575e09647faecfb1e6e6fa397248d12b2tree | snapshot
parentc0b4b6724c5887c839e236bea97016028fb5db19commit | diff
Added a function scalarizePHI() that sclarizes a vector phi instruction if it has only 2 uses: one to promote the vector phi in a loop and the other use is an extract operation of one element at a constant location.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179783 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/InstCombine/InstCombine.h diff | blob | history
lib/Transforms/InstCombine/InstCombineVectorOps.cpp diff | blob | history
test/Transforms/InstCombine/vec_phi_extract.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors