Jay Foad 1e2a95bd74 [PowerPC] Fix unwind info with dynamic stack realignment ...

Summary:
PowerPC DWARF unwind info defined CFA as SP + offset even in a function
where the stack had been dynamically realigned. This clearly doesn't
work because the offset from SP to CFA is not a constant. Fix it by
defining CFA as BP instead.

This was causing the AddressSanitizer null_deref test to fail 50% of
the time, depending on whether SP happened to be 32-byte aligned on
entry to a particular function or not.

Reviewers: willschm, uweigand, hfinkel

Reviewed By: hfinkel

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D6410

llvm-svn: 222996

2014-12-01 09:42:32 +00:00

..

Analysis

Relax an assert a bit to avoid a crash on unreachable code.

2014-12-01 02:55:24 +00:00

AsmParser

Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool>

2014-11-19 07:49:26 +00:00

Bitcode

Add and use Type::subtypes. NFC.

2014-11-24 20:44:36 +00:00

CodeGen

[stack protector] Set edge weights for newly created basic blocks.

2014-12-01 04:27:03 +00:00

DebugInfo

Make DWARFAcceleratorTable::dump() const.

2014-11-20 16:21:11 +00:00

ExecutionEngine

Add LLVMObject to LLVMExecutionEngine.

2014-11-27 06:36:22 +00:00

IR

Revert "Masked Vector Load and Store Intrinsics."

2014-11-28 21:29:14 +00:00

IRReader

Remove unused variable. NFC.

2014-11-06 23:16:57 +00:00

LineEditor

[CMake] Use LINK_LIBS instead of target_link_libraries().

2014-02-26 06:41:29 +00:00

Linker

Change how we keep track of which types are in the dest module.

2014-12-01 04:15:59 +00:00

LTO

Remove StringMap::GetOrCreateValue in favor of StringMap::insert

2014-11-19 05:49:42 +00:00

MC

Commit back the correct bits of r222760 (was r222538).

2014-11-27 17:13:56 +00:00

Object

Object/COFF: Fix off-by-one error for object having lots of relocations

2014-11-26 22:17:25 +00:00

Option

Add an overload of getLastArgNoClaim taking two OptSpecifiers.

2014-09-12 19:42:53 +00:00

ProfileData

llvm-cov: Sink some reporting logic into CoverageMapping

2014-11-14 01:50:32 +00:00

Support

[msan] Annotate zlib functions for MemorySanitizer.

2014-11-25 15:24:07 +00:00

TableGen

Revert r222957 "Replace std::map<K, V*> with std::map<K, V> to handle ownership and deletion of the values."

2014-11-30 01:20:17 +00:00

Target

[PowerPC] Fix unwind info with dynamic stack realignment

2014-12-01 09:42:32 +00:00

Transforms

[asan] Change dynamic alloca instrumentation to only consider allocas that are dominating all exits from function.

2014-12-01 08:47:58 +00:00

CMakeLists.txt

ProfileData: Introduce the InstrProfReader interface and a text reader

2014-03-21 17:24:48 +00:00

LLVMBuild.txt

ProfileData: Introduce the InstrProfReader interface and a text reader

2014-03-21 17:24:48 +00:00

Makefile

ProfileData: Introduce the InstrProfReader interface and a text reader

2014-03-21 17:24:48 +00:00