Nadav Rotem e570dee4b0 Fix a bug in vectorization of if-converted reduction variables. If the ...

reduction variable is not used outside the loop then we ran into an
endless loop. This change checks if we found the original PHI.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169324 91177308-0d34-0410-b5e6-96231b3b80d8

2012-12-04 22:40:22 +00:00

..

X86

Cost Model: add tables for some avx type-conversion hacks.

2012-11-06 19:33:53 +00:00

2012-10-20-infloop.ll

LoopVectorizer: Add a basic cost model which uses the VTTI interface.

2012-10-24 20:36:32 +00:00

2012-10-22-isconsec.ll

Move the target-specific tests, which require specific backends, to dirs that only run if the target is present.

2012-10-26 18:52:01 +00:00

cpp-new-array.ll

LoopVectorizer: Add a basic cost model which uses the VTTI interface.

2012-10-24 20:36:32 +00:00

flags.ll

LoopVectorize: Preserve NSW, NUW and IsExact flags.

2012-10-31 21:40:39 +00:00

gcc-examples.ll

LoopVectorizer: Add initial support for pointer induction variables (for example: *dst++ = *src++).

2012-11-17 00:27:03 +00:00

if-conversion-reduction.ll

Fix a bug in vectorization of if-converted reduction variables. If the

2012-12-04 22:40:22 +00:00

if-conversion.ll

Add support for reduction variables when IF-conversion is enabled.

2012-12-04 18:17:33 +00:00

increment.ll

LoopVectorize: Preserve NSW, NUW and IsExact flags.

2012-10-31 21:40:39 +00:00

induction_plus.ll

LoopVectorizer: Add a basic cost model which uses the VTTI interface.

2012-10-24 20:36:32 +00:00

lit.local.cfg

…

no_int_induction.ll

Add support for pointer induction variables even when there is no integer induction variable.

2012-11-25 08:41:35 +00:00

non-const-n.ll

LoopVectorize: Preserve NSW, NUW and IsExact flags.

2012-10-31 21:40:39 +00:00

read-only.ll

LoopVectorizer: Add a basic cost model which uses the VTTI interface.

2012-10-24 20:36:32 +00:00

reduction.ll

LoopVectorize: Preserve NSW, NUW and IsExact flags.

2012-10-31 21:40:39 +00:00

runtime-check.ll

Add support for memory runtime check. When we can, we calculate array bounds.

2012-11-09 07:09:44 +00:00

scalar-select.ll

LoopVectorizer: Add a basic cost model which uses the VTTI interface.

2012-10-24 20:36:32 +00:00

small-loop.ll

LoopVectorize: Do not vectorize loops with tiny constant trip counts.

2012-10-31 03:31:07 +00:00

start-non-zero.ll

LoopVectorize: Preserve NSW, NUW and IsExact flags.

2012-10-31 21:40:39 +00:00

write-only.ll

LoopVectorize: Add support for write-only loops when the write destination is a single pointer.

2012-10-30 18:36:45 +00:00