Nadav Rotem 470ea9b72f LoopVectorizer: Fix an endless loop in the code that looks for reductions. ...

The bug was in the code that detects PHIs in if-then-else block sequence.

PR14701.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171008 91177308-0d34-0410-b5e6-96231b3b80d8

2012-12-24 01:22:06 +00:00

..

X86

CostModel: Change the default target-independent implementation for finding

2012-12-23 17:31:23 +00:00

12-12-11-if-conv.ll

PR14574. Fix a bug in the code that calculates the mask the converted PHIs in if-conversion.

2012-12-11 21:30:14 +00:00

2012-10-20-infloop.ll

LoopVectorizer: Fix an endless loop in the code that looks for reductions.

2012-12-24 01:22:06 +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

cast-induction.ll

Loop Vectorize: optimize the vectorization of trunc(induction_var). The truncation is now done on scalars.

2012-12-11 18:58:10 +00:00

cpp-new-array.ll

Loop Vectorize: optimize the vectorization of trunc(induction_var). The truncation is now done on scalars.

2012-12-11 18:58:10 +00:00

flags.ll

LoopVectorize: Preserve NSW, NUW and IsExact flags.

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

gcc-examples.ll

Loop Vectorize: optimize the vectorization of trunc(induction_var). The truncation is now done on scalars.

2012-12-11 18:58:10 +00:00

if-conv-crash.ll

Fix PR14565. Don't if-convert loops that have switch statements in them.

2012-12-11 04:55:10 +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

Loop Vectorize: optimize the vectorization of trunc(induction_var). The truncation is now done on scalars.

2012-12-11 18:58:10 +00:00

intrinsic.ll

LoopVectorize: support vectorizing intrinsic calls

2012-12-09 20:42:17 +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: Emit reductions as log2(vectorsize) shuffles + vector ops instead of scalar operations.

2012-12-18 18:40:20 +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

same-base-access.ll

Fix a bug in the code that checks if we can vectorize loops while using dynamic

2012-12-21 00:07:35 +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

small-size.ll

LoopVectorizer: Use the "optsize" attribute to decide if we are allowed to increase the function size.

2012-12-12 19:29:45 +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