llvm-mirror/test
Evan Cheng d29a22e4b0 Some ARM implementaions, e.g. A-series, does return stack prediction. That is,
the processor keeps a return addresses stack (RAS) which stores the address
and the instruction execution state of the instruction after a function-call
type branch instruction.

Calling a "noreturn" function with normal call instructions (e.g. bl) can
corrupt RAS and causes 100% return misprediction so LLVM should use a
unconditional branch instead. i.e.
mov lr, pc
b _foo
The "mov lr, pc" is issued in order to get proper backtrace.

rdar://8979299

llvm-svn: 151623
2012-02-28 06:42:03 +00:00
..
Analysis Duncan pointed out that if the alignment isn't explicitly specified, it defaults to the ABI alignment. Given that, make this code a bit more aggressive in such cases. 2012-02-27 23:16:46 +00:00
Archive
Assembler
Bindings/Ocaml
Bitcode
BugPoint
CodeGen Some ARM implementaions, e.g. A-series, does return stack prediction. That is, 2012-02-28 06:42:03 +00:00
DebugInfo If the Address of a variable is an argument then treat the entire 2012-02-24 01:59:08 +00:00
ExecutionEngine
Feature
Instrumentation
Integer
lib
Linker Add back removed code. It still causes LLVM to miscompile. But not having it breaks other things. 2012-02-27 23:48:30 +00:00
MC ARM BL/BLX instruction fixups should use relocations. 2012-02-27 21:36:23 +00:00
Object [Object] Add {begin,end}_dynamic_symbols stubs and implementation for ELF. 2012-02-28 00:40:37 +00:00
Other
Scripts
TableGen Add Foreach Loop 2012-02-22 16:09:41 +00:00
Transforms Reverted r152620 - DSE: Shorten memset when a later store overwrites the start of it. There were all sorts of buildbot issues 2012-02-28 05:06:24 +00:00
Unit
Verifier
CMakeLists.txt
lit.cfg
lit.site.cfg.in
Makefile
Makefile.tests
site.exp.in
TestRunner.sh