Manman Ren 16a76519a5 X86: optimization for -(x != 0) ... This patch will optimize -(x != 0) on X86 FROM cmpl $0x01,%edi sbbl %eax,%eax notl %eax TO negl %edi sbbl %eax %eax git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155853 91177308-0d34-0410-b5e6-96231b3b80d8		2012-04-30 22:51:25 +00:00
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Analysis	Just mark the sign bit as known zero, rather than any other irrelevant bits	2012-04-30 11:56:58 +00:00
Archive
AsmParser
Bitcode
CodeGen	RegisterPressure: ArrayRefize some functions for better readability. No functionality change.	2012-04-29 18:52:56 +00:00
DebugInfo
ExecutionEngine	It doesn't make sense to move symbol relocations to section relocations when	2012-04-30 12:15:58 +00:00
Linker
MC
Object
Support	[Support/YAMLParser] Fix ASan found bugs.	2012-04-27 21:12:20 +00:00
TableGen
Target	X86: optimization for -(x != 0)	2012-04-30 22:51:25 +00:00
Transforms	Second attempt at PR12573:	2012-04-30 10:44:54 +00:00
VMCore	Reapply r155682, making constant folding more consistent, with a fix to work	2012-04-27 17:50:22 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile