Sagar Thakur
5b1a39068c
[EfficiencySanitizer] Using '$' instead of '#' for struct counter name
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For MIPS '#' is the start of comment line. Therefore we get assembler errors if # is used in the structure names.
Differential: D24334
Reviewed by: zhaoqin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@282141 91177308-0d34-0410-b5e6-96231b3b80d8
2016-09-22 08:33:06 +00:00
Qin Zhao
bafbf2b643
[esan|cfrag] Add counters for struct array accesses
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Summary:
Adds one counter to the struct counter array for counting struct
array accesses.
Adds instrumentation to insert counter update for struct array
accesses.
Reviewers: aizatsky
Subscribers: llvm-commits, bruening, eugenis, kcc, zhaoqin, vitalybuka
Differential Revision: http://reviews.llvm.org/D21594
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274420 91177308-0d34-0410-b5e6-96231b3b80d8
2016-07-02 03:25:37 +00:00
Qin Zhao
4e01f2cc2f
[esan|cfrag] Add the struct field size array in StructInfo
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Summary:
Adds the struct field size array in struct StructInfo.
Updates test struct_field_count_basic.ll.
Reviewers: aizatsky
Subscribers: vitalybuka, zhaoqin, kcc, eugenis, bruening, llvm-commits
Differential Revision: http://reviews.llvm.org/D21341
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272989 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-17 04:50:20 +00:00
Qin Zhao
6eba425a2f
[esan|cfrag] Add the struct field offset array in StructInfo
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Summary:
Adds the struct field offset array in struct StructInfo.
Updates test struct_field_count_basic.ll.
Reviewers: aizatsky
Subscribers: llvm-commits, bruening, eugenis, kcc, zhaoqin, vitalybuka
Differential Revision: http://reviews.llvm.org/D21192
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272362 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-10 02:10:06 +00:00
Qin Zhao
01724b2e65
[esan|cfrag] Disable load/store instrumentation for cfrag
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Summary:
Adds ClInstrumentFastpath option to control fastpath instrumentation.
Avoids the load/store instrumentation for the cache fragmentation tool.
Renames cache_frag_basic.ll to working_set_slow.ll for slowpath
instrumentation test.
Adds the __esan_init check in struct_field_count_basic.ll.
Reviewers: aizatsky
Subscribers: llvm-commits, bruening, eugenis, kcc, zhaoqin, vitalybuka
Differential Revision: http://reviews.llvm.org/D21079
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272355 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-10 00:48:53 +00:00
Qin Zhao
c7ed63a2ae
[esan|cfrag] Instrument GEP instr for struct field access.
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Summary:
Instrument GEP instruction for counting the number of struct field
address calculation to approximate the number of struct field accesses.
Adds test struct_field_count_basic.ll to test the struct field
instrumentation.
Reviewers: bruening, aizatsky
Subscribers: junbuml, zhaoqin, llvm-commits, eugenis, vitalybuka, kcc, bruening
Differential Revision: http://reviews.llvm.org/D20892
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@271619 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-03 02:33:04 +00:00
