llvm-6502/test/Transforms/LoopVectorize
Arnold Schwaighofer 11eb51e239 LoopVectorize: Vectorize all accesses in address space zero with unit stride
We can vectorize them because in the case where we wrap in the address space the
unvectorized code would have had to access a pointer value of zero which is
undefined behavior in address space zero according to the LLVM IR semantics.
(Thank you Duncan, for pointing this out to me).

Fixes PR16592.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186088 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-11 15:21:55 +00:00
..
ARM
X86 Add support for llvm.vectorizer metadata 2013-05-28 20:00:34 +00:00
12-12-11-if-conv.ll Reapply 184685 after the SetVector iteration order fix. 2013-06-24 12:09:15 +00:00
2012-10-20-infloop.ll
2012-10-22-isconsec.ll
bsd_regex.ll
bzip_reverse_loops.ll
calloc.ll
cast-induction.ll
cpp-new-array.ll
dbg.value.ll
debugloc.ll LoopVectorize: Preserve debug location info 2013-06-28 00:38:54 +00:00
flags.ll
float-reduction.ll
funcall.ll LoopVectorize: Math functions only read rounding mode 2013-07-01 00:54:44 +00:00
gcc-examples.ll
global_alias.ll
hoist-loads.ll
i8-induction.ll
if-conv-crash.ll
if-conversion-edgemasks.ll LoopVectorize: Cache edge masks created during if-conversion 2013-06-27 20:31:06 +00:00
if-conversion-nest.ll
if-conversion-reduction.ll
if-conversion.ll
increment.ll
induction_plus.ll
induction.ll
infiniteloop.ll
intrinsic.ll
lcssa-crash.ll
lit.local.cfg
memdep.ll Reapply 184685 after the SetVector iteration order fix. 2013-06-24 12:09:15 +00:00
metadata-unroll.ll Add support for llvm.vectorizer metadata 2013-05-28 20:00:34 +00:00
metadata-width.ll Add support for llvm.vectorizer metadata 2013-05-28 20:00:34 +00:00
minmax_reduction.ll
multiple-address-spaces.ll Fix for a regression caused by the LoopVectorizer when 2013-06-17 18:49:06 +00:00
no_idiv_reduction.ll
no_int_induction.ll
no_outside_user.ll LoopVectorize: PHIs with only outside users should prevent vectorization 2013-05-31 19:53:50 +00:00
nofloat.ll
non-const-n.ll
nsw-crash.ll
phi-hang.ll
ptr_loops.ll
read-only.ll
reduction.ll
reverse_induction.ll
reverse_iter.ll
runtime-check-readonly.ll
runtime-check.ll Reapply 184685 after the SetVector iteration order fix. 2013-06-24 12:09:15 +00:00
runtime-limit.ll
safegep.ll LoopVectorize: Vectorize all accesses in address space zero with unit stride 2013-07-11 15:21:55 +00:00
same-base-access.ll
scalar-select.ll
simple-unroll.ll
small-loop.ll
start-non-zero.ll
store-shuffle-bug.ll Fix spelling. 2013-06-27 01:01:11 +00:00
struct_access.ll
undef-inst-bug.ll LoopVectorize: Use vectorized loop invariant gep index anchored in loop 2013-06-27 15:11:55 +00:00
value-ptr-bug.ll
vectorize-once.ll Add support for llvm.vectorizer metadata 2013-05-28 20:00:34 +00:00
write-only.ll