llvm-6502/test/Transforms/LoopVectorize/X86
Karthik Bhat e637d65af3 Allow vectorization of division by uniform power of 2.
This patch adds support to recognize division by uniform power of 2 and modifies the cost table to vectorize division by uniform power of 2 whenever possible.
Updates Cost model for Loop and SLP Vectorizer.The cost table is currently only updated for X86 backend.
Thanks to Hal, Andrea, Sanjay for the review. (http://reviews.llvm.org/D4971)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216371 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-25 04:56:54 +00:00
..
already-vectorized.ll Rename metadata llvm.loop.vectorize.unroll to llvm.loop.vectorize.interleave. 2014-07-21 23:11:03 +00:00
avx1.ll
avx512.ll [X86] AVX512: Enable it in the Loop Vectorizer 2014-07-09 18:22:33 +00:00
constant-vector-operand.ll
conversion-cost.ll
cost-model.ll
fp32_to_uint32-cost-model.ll
fp64_to_uint32-cost-model.ll
fp_to_sint8-cost-model.ll
gather-cost.ll
gcc-examples.ll
illegal-parallel-loop-uniform-write.ll
lit.local.cfg
metadata-enable.ll
min-trip-count-switch.ll
no-vector.ll
parallel-loops-after-reg2mem.ll
parallel-loops.ll
powof2div.ll Allow vectorization of division by uniform power of 2. 2014-08-25 04:56:54 +00:00
rauw-bug.ll
reduction-crash.ll
small-size.ll [LoopVectorize] Use AA to partition potential dependency checks 2014-07-20 23:07:52 +00:00
struct-store.ll
tripcount.ll
uint64_to_fp64-cost-model.ll
unroll_selection.ll
unroll-pm.ll
unroll-small-loops.ll
vect.omp.force.ll
vect.omp.force.small-tc.ll
vector_ptr_load_store.ll [LoopVectorize] Use AA to partition potential dependency checks 2014-07-20 23:07:52 +00:00
vector-scalar-select-cost.ll
vectorization-remarks-missed.ll Improve the remark generated for -Rpass-missed. 2014-07-31 21:22:22 +00:00
vectorization-remarks.ll Add Rpass-missed and Rpass-analysis reports to the loop vectorizer. The remarks give the vector width of vectorized loops and a brief analysis of loops that fail to be vectorized. For example, an analysis will be generated for loops containing control flow that cannot be simplified to a select. The optimization remarks also give the debug location of expressions that cannot be vectorized, for example the location of an unvectorizable call. 2014-06-25 17:50:15 +00:00
x86_fp80-vector-store.ll