Teresa Johnson 874bf8fb85 Memory intrinsic value profile optimization: Avoid divide by 0 ...

Summary:
Skip memops if the total value profiled count is 0, we can't correctly
scale up the counts and there is no point anyway.

Reviewers: davidxl

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D32624

llvm-svn: 301645

2017-04-28 14:30:54 +00:00

..

Inputs

[PGO] Value profile for size of memory intrinsic calls

2017-03-17 18:07:26 +00:00

X86

[PGO] resubmit r268969

2016-05-10 17:45:33 +00:00

branch1.ll

[Profile] add test with large counts

2016-08-20 05:28:42 +00:00

branch2.ll

[PM]: port IR based profUse pass to new pass manager

2016-05-10 21:59:52 +00:00

comdat_internal.ll

Resubmit r297897: [PGO] Value profile for size of memory intrinsic calls

2017-03-16 21:15:48 +00:00

comdat_rename.ll

Resubmit "[PGO] Turn off comdat renaming in IR PGO by default"

2017-01-11 20:19:41 +00:00

criticaledge.ll

[PM]: port IR based profUse pass to new pass manager

2016-05-10 21:59:52 +00:00

diag_FE_profile.ll

[PM]: port IR based profUse pass to new pass manager

2016-05-10 21:59:52 +00:00

diag_mismatch.ll

[PM]: port IR based profUse pass to new pass manager

2016-05-10 21:59:52 +00:00

diag_no_funcprofdata.ll

[Profile] improve warning control option

2016-08-11 05:09:30 +00:00

diag_no_profile.ll

[PM]: port IR based profUse pass to new pass manager

2016-05-10 21:59:52 +00:00

do-not-instrument.ll

[PM] port IR based PGO prof-gen pass to new pass manager

2016-05-06 05:49:19 +00:00

icp_covariant_call_return.ll

[PM] Port indirect call promotion pass to new pass manager

2016-05-16 16:31:07 +00:00

icp_covariant_invoke_return.ll

[PM] Port indirect call promotion pass to new pass manager

2016-05-16 16:31:07 +00:00

icp_invoke.ll

[PM] Port indirect call promotion pass to new pass manager

2016-05-16 16:31:07 +00:00

icp_mismatch_msg.ll

make icall pass name consistent /NFC

2016-06-02 01:52:05 +00:00

icp_vararg.ll

[PM] Port indirect call promotion pass to new pass manager

2016-05-16 16:31:07 +00:00

indirect_call_annotation.ll

[PM]: port IR based profUse pass to new pass manager

2016-05-10 21:59:52 +00:00

indirect_call_profile.ll

Resubmit "[PGO] Turn off comdat renaming in IR PGO by default"

2017-01-11 20:19:41 +00:00

indirect_call_promotion.ll

Add call branch annotation for ICP promoted direct call in SamplePGO mode.

2017-02-23 22:15:18 +00:00

landingpad.ll

[PM]: port IR based profUse pass to new pass manager

2016-05-10 21:59:52 +00:00

loop1.ll

[PM]: port IR based profUse pass to new pass manager

2016-05-10 21:59:52 +00:00

loop2.ll

[PM]: port IR based profUse pass to new pass manager

2016-05-10 21:59:52 +00:00

memcpy.ll

[PGO] Add omitted test cases.

2017-03-17 20:05:13 +00:00

memop_size_annotation.ll

[PGO] Value profile for size of memory intrinsic calls

2017-03-17 18:07:26 +00:00

memop_size_opt_zero.ll

Memory intrinsic value profile optimization: Avoid divide by 0

2017-04-28 14:30:54 +00:00

memop_size_opt.ll

Update profile during memory instrinsic optimization

2017-04-24 20:30:42 +00:00

multiple_hash_profile.ll

Fix some broken CHECK lines.

2017-01-22 20:28:56 +00:00

noreturncall.ll

Fix the test cases committed in r289521.

2016-12-13 17:34:29 +00:00

PR28219.ll

Fix PR28219: Use profile summary from reader and not compute it

2016-06-21 19:29:49 +00:00

preinline.ll

[Profile] Use explicit flag to enable IR PGO

2016-07-23 04:28:52 +00:00

select1.ll

[Profile] Implement select instruction instrumentation in IR PGO

2016-09-18 18:34:07 +00:00

select2.ll

[PGO] Fix select instruction annotation

2016-10-25 21:47:24 +00:00

single_bb.ll

[PM] port IR based PGO prof-gen pass to new pass manager

2016-05-06 05:49:19 +00:00

statics_counter_naming.ll

[PGO] Directory name stripping in global identifier for static functions

2017-02-25 00:00:36 +00:00

switch.ll

[PM]: port IR based profUse pass to new pass manager

2016-05-10 21:59:52 +00:00

thinlto_indirect_call_promotion.ll

[ThinLTO] Indirect call promotion fixes for promoted local functions

2016-08-29 22:46:56 +00:00

thinlto_samplepgo_icp.ll

SamplePGO ThinLTO ICP fix for local functions.

2017-03-14 17:33:01 +00:00

unreachable_bb.ll

[PGO] Fix PGO use ICE when there are unreachable BBs

2016-12-02 19:10:29 +00:00