llvm-6502/lib
David Majnemer 8f01b96d93 DAGCombiner: fold (xor (shl 1, x), -1) -> (rotl ~1, x)
Targets which provide a rotate make it possible to replace a sequence of
(XOR (SHL 1, x), -1) with (ROTL ~1, x).  This saves an instruction on
architectures like X86 and POWER(64).

Differential Revision: http://reviews.llvm.org/D8350

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232572 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-18 00:03:36 +00:00
..
Analysis TLI: Add addVectorizableFunctionsFromVecLib. 2015-03-17 19:50:55 +00:00
AsmParser AsmParser: Stop requiring 'name:' when it's not printed 2015-03-16 19:01:54 +00:00
Bitcode Internalize BitcodeReader. Not used outside of BitcodeReader.cpp. 2015-03-17 20:40:24 +00:00
CodeGen DAGCombiner: fold (xor (shl 1, x), -1) -> (rotl ~1, x) 2015-03-18 00:03:36 +00:00
DebugInfo
ExecutionEngine Fix uses of reserved identifiers starting with an underscore followed by an uppercase letter 2015-03-16 18:06:57 +00:00
Fuzzer
IR COFF: Let globals with private linkage reside in their own section 2015-03-17 23:54:51 +00:00
IRReader
LineEditor
Linker
LTO
MC Centralize the handling of unique ids for temporary labels. 2015-03-17 20:07:06 +00:00
Object
Option Teach Twine to support SmallString. 2015-03-17 09:51:17 +00:00
Passes
ProfileData InstrProf: Fix CoverageMappingReader on big endian 2015-03-16 21:40:18 +00:00
Support [ARM] Add support for ARMV6K subtarget (LLVM) 2015-03-17 11:55:28 +00:00
TableGen
Target COFF: Let globals with private linkage reside in their own section 2015-03-17 23:54:51 +00:00
Transforms Try to fix a test broken by one of my previous commits. 2015-03-17 20:31:56 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile