llvm-6502/include/llvm
Kostya Serebryany daa1bf3b74 [asan] rewrite asan's stack frame layout
Summary:
Rewrite asan's stack frame layout.
First, most of the stack layout logic is moved into a separte file
to make it more testable and (potentially) useful for other projects.
Second, make the frames more compact by using adaptive redzones
(smaller for small objects, larger for large objects).
Third, try to minimized gaps due to large alignments (this is hypothetical since
today we don't see many stack vars aligned by more than 32).

The frames indeed become more compact, but I'll still need to run more benchmarks
before committing, but I am sking for review now to get early feedback.

This change will be accompanied by a trivial change in compiler-rt tests
to match the new frame sizes.

Reviewers: samsonov, dvyukov

Reviewed By: samsonov

CC: llvm-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2324

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196568 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-06 09:00:17 +00:00
..
ADT Correct word hyphenations 2013-12-05 05:44:44 +00:00
Analysis Correct word hyphenations 2013-12-05 05:44:44 +00:00
Assembly
Bitcode
CodeGen MI-Sched: Model "reserved" processor resources. 2013-12-05 17:56:02 +00:00
Config Update to reflect the next release. 2013-11-20 10:10:50 +00:00
DebugInfo
ExecutionEngine [weak vtables] Remove a bunch of weak vtables 2013-11-19 00:57:56 +00:00
IR Use present fast-math flags when applicable in CreateBinOp 2013-12-05 00:32:09 +00:00
IRReader
LTO
MC Machine model comments. Explain a ProcessorUnit's BufferSize. 2013-12-05 17:55:53 +00:00
Object Object/COFF: Add export table entry structs. 2013-12-06 01:06:04 +00:00
Option
Support llvm-cov: Conformed headers. 2013-12-05 22:02:29 +00:00
TableGen
Target Machine model comments. Explain a ProcessorUnit's BufferSize. 2013-12-05 17:55:53 +00:00
Transforms [asan] rewrite asan's stack frame layout 2013-12-06 09:00:17 +00:00
AutoUpgrade.h Debug Info: drop debug info via upgrading path if version number does not match. 2013-12-02 21:29:56 +00:00
CMakeLists.txt
DebugInfo.h Debug Info: rename getDebugInfoVersionFromModule to getDebugMetadataVersionFromModule. 2013-12-03 00:12:14 +00:00
DIBuilder.h
GVMaterializer.h
InitializePasses.h [PM] Split the CallGraph out from the ModulePass which creates the 2013-11-26 04:19:30 +00:00
InstVisitor.h
LinkAllIR.h
LinkAllPasses.h Add a Scalarizer pass. 2013-11-22 16:58:05 +00:00
Linker.h
Pass.h
PassAnalysisSupport.h
PassManager.h
PassRegistry.h
PassSupport.h