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Evgeniy Stepanov 989299c42b [asan] Use dynamic shadow on 32-bit Android. 
Summary:
The following kernel change has moved ET_DYN base to 0x4000000 on arm32:
https://marc.info/?l=linux-kernel&m=149825162606848&w=2

Switch to dynamic shadow base to avoid such conflicts in the future.

Reserve shadow memory in an ifunc resolver, but don't use it in the instrumentation
until PR35221 is fixed. This will eventually let use save one load per function.

Reviewers: kcc

Subscribers: aemerson, srhines, kubamracek, kristof.beyls, hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D39393

llvm-svn: 317943
 		2017-11-10 22:27:48 +00:00
..
Analysis [ThinLTO] Fix missing call graph edges for calls with bitcasts. 2017-11-10 00:47:47 +00:00
AsmParser [IR] redefine 'UnsafeAlgebra' / 'reassoc' fast-math-flags and add 'trans' fast-math-flag 2017-11-06 16:27:15 +00:00
BinaryFormat Simplify. 2017-10-19 01:32:18 +00:00
Bitcode [IR] redefine 'UnsafeAlgebra' / 'reassoc' fast-math-flags and add 'trans' fast-math-flag 2017-11-06 16:27:15 +00:00
CodeGen [DAGcombine] Do not replace truncate node by itself when doing constant folding, this trigger needless extra rounds of combine for nothing. NFC 2017-11-10 20:59:53 +00:00
DebugInfo Convert FileOutputBuffer to Expected. NFC. 2017-11-08 01:05:44 +00:00
Demangle [ItaniumDemangle] Fix a exponential string copying bug 2017-05-28 23:24:52 +00:00
ExecutionEngine Fix 'not all control paths return a value' warning on MSVC builds 2017-11-09 14:56:17 +00:00
FuzzMutate [llvm-opt-fuzzer] Introduce llvm-opt-fuzzer for fuzzing optimization passes 2017-11-10 12:19:08 +00:00
Fuzzer [libFuzzer] Delete llvm/lib/Fuzzer 2017-10-16 20:48:19 +00:00
IR Expand IRBuilder interface for atomic memcpy to require pointer alignments. (NFC) 2017-11-10 19:38:12 +00:00
IRReader Move the stripping of invalid debug info from the Verifier to AutoUpgrade. 2017-10-02 18:31:29 +00:00
LTO LTO: don't fatal when value for cache key already exists 2017-11-10 17:08:21 +00:00
LineEditor
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Linker Linker: Create a function declaration when moving a non-prevailing alias of function type. 2017-08-10 01:07:44 +00:00
MC NFC: Rename MCSafeSEHFragment to MCSymbolIdFragment 2017-11-08 18:57:02 +00:00
Object [llvm-cvtres] Add support for ARM64 2017-11-10 22:27:41 +00:00
ObjectYAML Reapply: Allow yaml2obj to order implicit sections for ELF 2017-11-09 14:53:43 +00:00
Option Reverting r315590; it did not include changes for llvm-tblgen, which is causing link errors for several people. 2017-10-15 14:32:27 +00:00
Passes [PassManager, SimplifyCFG] Revert r316908 and r316869. 2017-11-06 00:32:01 +00:00
ProfileData [Coverage] Use the wrapped segment when a line has entry segments 2017-11-09 02:33:43 +00:00
Support [X86] Add a def file to CPU vendor, type, and subtype encodings used by Host.cpp 2017-11-10 17:10:57 +00:00
TableGen [globalisel][regbank] Warn about MIR ambiguities when register bank/class names clash. 2017-11-01 22:13:05 +00:00
Target Recommit r317904: [Hexagon] Create HexagonISelDAGToDAG.h, NFC 2017-11-10 20:09:46 +00:00
Testing Force #define GTEST_LANG_CXX11. 2017-10-27 21:12:28 +00:00
ToolDrivers [COFF] Improve the check for functions that should get an extra underscore 2017-10-23 09:08:13 +00:00
Transforms [asan] Use dynamic shadow on 32-bit Android. 2017-11-10 22:27:48 +00:00
WindowsManifest Fix bug 34608 by moving private header out of public header. 2017-09-14 23:01:13 +00:00
XRay [XRay][tools] Support arg1 logging entries in the basic logging mode 2017-10-05 05:18:17 +00:00
CMakeLists.txt Moving libFuzzer from LLVM to compiler-rt. 2017-08-21 23:25:12 +00:00
LLVMBuild.txt Re-apply "Introduce FuzzMutate library" 2017-08-21 22:57:06 +00:00