llvm-6502/lib
Manman Ren 2d4215f759 X86: Fix optimizeCompare to correctly check safe condition.
It is safe if EFLAGS is killed or re-defined.
When we are done with the basic block, check whether EFLAGS is live-out.
Do not optimize away cmp if EFLAGS is live-out.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159888 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-07 03:34:46 +00:00
..
Analysis PHINode::hasConstantValue(): return undef if the PHI is fully recursive. 2012-07-03 21:15:40 +00:00
Archive
AsmParser Extend the IL for selecting TLS models (PR9788) 2012-06-23 11:37:03 +00:00
Bitcode llvm/lib: [CMake] Add explicit dependency to intrinsics_gen. 2012-06-24 13:32:01 +00:00
CodeGen Whitespace. 2012-07-06 17:44:22 +00:00
DebugInfo Fix a bug in DebugInfo lib, extend a comment for one of the methods 2012-07-04 09:42:54 +00:00
ExecutionEngine Move lib/Analysis/DebugInfo.cpp to lib/VMCore/DebugInfo.cpp and 2012-06-28 00:05:13 +00:00
Linker Extend the IL for selecting TLS models (PR9788) 2012-06-23 11:37:03 +00:00
MC Enable target dependent directive parsing to hook before standard parser in 2012-07-05 19:09:33 +00:00
Object Added accessors for getting coff_relocation info 2012-06-18 19:47:16 +00:00
Support Enable automatic GCC<->LLVM intrinsic translation for mips. 2012-06-28 19:09:53 +00:00
TableGen Emit TableGen's header comment with C-style comments, so it can be used from C89 code. 2012-06-19 17:04:16 +00:00
Target X86: Fix optimizeCompare to correctly check safe condition. 2012-07-07 03:34:46 +00:00
Transforms teach instcombine to remove allocated buffers even if there are stores, memcpy/memmove/memset, and objectsize users. 2012-07-06 23:09:25 +00:00
VMCore Use the DebugInfo wrappers instead of mucking about with the MDNode directly. 2012-07-07 00:52:35 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile