llvm-6502/lib
Chad Rosier b9ce924135 [AArch64] Check Dest Register Liveness in CondOpt pass.
Our internal test reveals such case should not be transformed:

  cmp x17, #3
  b.lt .LBB10_15
  ...
  subs x12, x12, #1
  b.gt .LBB10_1

where x12 is a liveout, becomes:

  cmp x17, #2
  b.le .LBB10_15
  ...
  subs x12, x12, #2
  b.ge .LBB10_1

Unable to provide test case as it's difficult to reproduce on community branch.

http://reviews.llvm.org/D6048
Patch by Zhaoshi Zheng <zhaoshiz@codeaurora.org>!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220987 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-31 19:02:38 +00:00
..
Analysis [SCEV] Improve Scalar Evolution's use of no {un,}signed wrap flags 2014-10-31 11:40:32 +00:00
AsmParser X86: Implement the vectorcall calling convention 2014-10-28 01:29:26 +00:00
Bitcode Untabify. 2014-10-29 23:44:35 +00:00
CodeGen [CodeGenPrepare] Move extractelement close to store if they can be combined. 2014-10-31 17:52:53 +00:00
DebugInfo
ExecutionEngine Fix build with CMake if LLVM_USE_INTEL_JITEVENTS option is enabled 2014-10-29 09:18:49 +00:00
IR [C API] PR19859: Add functions to query and modify branches. 2014-10-28 19:46:56 +00:00
IRReader
LineEditor
Linker Mark a few variables const. NFC. 2014-10-31 16:08:17 +00:00
LTO Add an option to the LTO code generator to disable vectorization during LTO 2014-10-26 21:50:58 +00:00
MC
Object Object, COFF: Cleanup symbol type code, improve binutils compatibility 2014-10-31 05:07:00 +00:00
Option
ProfileData Add profile writing capabilities for sampling profiles. 2014-10-30 18:00:06 +00:00
Support Update the non-pthreads fallback for RWMutex on Unix 2014-10-31 17:02:30 +00:00
TableGen
Target [AArch64] Check Dest Register Liveness in CondOpt pass. 2014-10-31 19:02:38 +00:00
Transforms [asan] do not treat inline asm calls as indirect calls 2014-10-31 18:38:23 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile