Vitaly Buka b8ae70f140 Use store operation to poison allocas for lifetime analysis. ...

Summary:
Calling __asan_poison_stack_memory and __asan_unpoison_stack_memory for small
variables is too expensive.

Code is disabled by default and can be enabled by -asan-experimental-poisoning.

PR27453

Reviewers: eugenis

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D23947

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279984 91177308-0d34-0410-b5e6-96231b3b80d8

2016-08-29 18:17:21 +00:00

..

Analysis

[Loop Vectorizer] Fixed memory confilict checks.

2016-08-28 08:53:53 +00:00

AsmParser

[AsmParser] Placate a -Wmisleading-indentantion warning (GCC7).

2016-08-26 18:05:03 +00:00

Bitcode

Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes.

2016-08-25 00:45:04 +00:00

CodeGen

[TargetLowering] remove fdiv and frem from canOpTrap() (PR29114)

2016-08-29 13:32:41 +00:00

DebugInfo

Remove unused translation unit.

2016-08-23 20:08:02 +00:00

ExecutionEngine

Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes.

2016-08-23 17:14:32 +00:00

Fuzzer

[libFuzzer] simplify a test to make it pass on the bot

2016-08-26 00:18:16 +00:00

IR

[Constant] remove fdiv and frem from canTrap()

2016-08-29 15:27:17 +00:00

IRReader

Remove autoconf support

2016-01-26 21:29:08 +00:00

LibDriver

Object: Replace NewArchiveIterator with a simpler NewArchiveMember class. NFCI.

2016-06-29 22:27:42 +00:00

LineEditor

Fix Clang-tidy modernize-deprecated-headers warnings in some files; other minor fixes.

2016-03-28 17:40:08 +00:00

Linker

Linker: Avoid some ridiculous indentation by using a temporary. NFC

2016-08-15 22:41:42 +00:00

LTO

[LTO] Remove extraneous output

2016-08-29 15:33:01 +00:00

MC

Move code only used by codegen out of MC. NFC.

2016-08-29 12:33:42 +00:00

Object

Next set of additional error checks for invalid Mach-O files for bad LC_SYMTAB’s.

2016-08-26 19:34:07 +00:00

ObjectYAML

[macho2yaml] Don't write empty linkedit data

2016-08-17 21:46:04 +00:00

Option

Replace "fallthrough" comments with LLVM_FALLTHROUGH

2016-08-17 05:10:15 +00:00

Passes

[PM] Introduce basic update capabilities to the new PM's CGSCC pass

2016-08-24 09:37:14 +00:00

ProfileData

Use range algorithms instead of unpacking begin/end

2016-08-11 21:15:00 +00:00

Support

Implement getRandomBytes() function

2016-08-26 08:14:54 +00:00

TableGen

Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes.

2016-08-23 17:14:32 +00:00

Target

[AArch64] Adjust the scheduling model for Exynos M1.

2016-08-29 16:04:37 +00:00

Transforms

Use store operation to poison allocas for lifetime analysis.

2016-08-29 18:17:21 +00:00

CMakeLists.txt

Move ObjectYAML code to a new library.

2016-03-01 19:15:06 +00:00

LLVMBuild.txt

Add LLVMBuild for ObjectYAML.

2016-03-01 21:29:33 +00:00