llvm-project/llvm/test/Transforms/LoopVectorize/X86
Hal Finkel 1a600faba0 [LoopVectorize] Ignore @llvm.assume for cost estimates and legality
A few minor changes to prevent @llvm.assume from interfering with loop
vectorization. First, treat @llvm.assume like the lifetime intrinsics, which
are scalarized (but don't otherwise interfere with the legality checking).
Second, ignore the cost of ephemeral instructions in the loop (these will go
away anyway during CodeGen).

Alignment assumptions and other uses of @llvm.assume can often end up inside of
loops that should be vectorized (this is not uncommon for assumptions generated
by __attribute__((align_value(n))), for example).

llvm-svn: 219741
2014-10-14 22:59:49 +00:00
..
already-vectorized.ll Rename metadata llvm.loop.vectorize.unroll to llvm.loop.vectorize.interleave. 2014-07-21 23:11:03 +00:00
assume.ll [LoopVectorize] Ignore @llvm.assume for cost estimates and legality 2014-10-14 22:59:49 +00:00
avx1.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
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 Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
cost-model.ll Fix missing CHECK-LABELs 2013-10-02 20:29:00 +00:00
fp32_to_uint32-cost-model.ll [X86] Adjust cost of FP_TO_UINT v8f32->v8i32 2014-03-30 18:07:13 +00:00
fp64_to_uint32-cost-model.ll [X86] Adjust cost of FP_TO_UINT v4f64->v4i32 as well 2014-03-31 21:54:48 +00:00
fp_to_sint8-cost-model.ll add 'requires asserts' to test that needs it 2014-03-27 00:20:42 +00:00
gather-cost.ll
gcc-examples.ll Rename getMaximumUnrollFactor -> getMaxInterleaveFactor; also rename option names controlling this variable. 2014-09-10 17:58:16 +00:00
illegal-parallel-loop-uniform-write.ll Rename getMaximumUnrollFactor -> getMaxInterleaveFactor; also rename option names controlling this variable. 2014-09-10 17:58:16 +00:00
lit.local.cfg Reduce verbiage of lit.local.cfg files 2014-06-09 22:42:55 +00:00
metadata-enable.ll Rename loop unrolling and loop vectorizer metadata to have a common prefix. 2014-06-25 15:41:00 +00:00
min-trip-count-switch.ll Rename getMaximumUnrollFactor -> getMaxInterleaveFactor; also rename option names controlling this variable. 2014-09-10 17:58:16 +00:00
no-vector.ll
parallel-loops-after-reg2mem.ll Rename getMaximumUnrollFactor -> getMaxInterleaveFactor; also rename option names controlling this variable. 2014-09-10 17:58:16 +00:00
parallel-loops.ll Rename getMaximumUnrollFactor -> getMaxInterleaveFactor; also rename option names controlling this variable. 2014-09-10 17:58:16 +00:00
powof2div.ll Allow vectorization of division by uniform power of 2. 2014-08-25 04:56:54 +00:00
rauw-bug.ll SLPVectorizer: Fix stale for Value pointer array 2013-11-19 22:20:20 +00:00
reduction-crash.ll Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. 2013-07-14 01:42:54 +00:00
small-size.ll Rename getMaximumUnrollFactor -> getMaxInterleaveFactor; also rename option names controlling this variable. 2014-09-10 17:58:16 +00:00
struct-store.ll
tripcount.ll Rename getMaximumUnrollFactor -> getMaxInterleaveFactor; also rename option names controlling this variable. 2014-09-10 17:58:16 +00:00
uint64_to_fp64-cost-model.ll [X86][Vectorizer Cost Model] Correct vectorization cost model for v2i64->v2f64 2014-03-27 00:52:16 +00:00
unroll-pm.ll Disable unrolling in the loop vectorizer when disabled in the pass manager 2013-08-28 18:33:10 +00:00
unroll-small-loops.ll Rename getMaximumUnrollFactor -> getMaxInterleaveFactor; also rename option names controlling this variable. 2014-09-10 17:58:16 +00:00
unroll_selection.ll Rename getMaximumUnrollFactor -> getMaxInterleaveFactor; also rename option names controlling this variable. 2014-09-10 17:58:16 +00:00
vect.omp.force.ll Rename loop unrolling and loop vectorizer metadata to have a common prefix. 2014-06-25 15:41:00 +00:00
vect.omp.force.small-tc.ll Rename loop unrolling and loop vectorizer metadata to have a common prefix. 2014-06-25 15:41:00 +00:00
vector-scalar-select-cost.ll
vector_ptr_load_store.ll [LoopVectorize] Use AA to partition potential dependency checks 2014-07-20 23:07:52 +00:00
vectorization-remarks-missed.ll Revert "Revert "DI: Fold constant arguments into a single MDString"" 2014-10-03 20:01:09 +00:00
vectorization-remarks.ll Revert "Revert "DI: Fold constant arguments into a single MDString"" 2014-10-03 20:01:09 +00:00
x86_fp80-vector-store.ll Rename getMaximumUnrollFactor -> getMaxInterleaveFactor; also rename option names controlling this variable. 2014-09-10 17:58:16 +00:00