llvm-6502/lib
David Majnemer f5dc5ae36b InstSimplify: Optimize ICmpInst xform that uses computeKnownBits
A few things:
- computeKnownBits is relatively expensive, let's delay its use as long
  as we can.
- Don't create two APInt values just to run computeKnownBits on a
  ConstantInt, we already know the exact value!
- Avoid creating a temporary APInt value in order to calculate unary
  negation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222092 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-16 02:20:08 +00:00
..
Analysis InstSimplify: Optimize ICmpInst xform that uses computeKnownBits 2014-11-16 02:20:08 +00:00
AsmParser
Bitcode Silence MSVC warning on missing return after fully covered switch 2014-11-13 23:07:22 +00:00
CodeGen [DAG] Improved target independent vector shuffle folding logic. 2014-11-15 22:56:25 +00:00
DebugInfo [dwarfdump] Handle relocations in Dwarf accelerator tables 2014-11-14 19:30:08 +00:00
ExecutionEngine Changing a StringRef::begin() call into StringRef::data(); NFC. 2014-11-12 19:43:13 +00:00
IR DIBuilder: Use Constant instead of Value 2014-11-15 00:23:49 +00:00
IRReader
LineEditor
Linker
LTO libLTO: Assert if LTOCodeGenerator and LTOModule are from different contexts 2014-11-11 23:13:10 +00:00
MC COFF: Add support for Dwarf accelerator tables. 2014-11-14 20:33:40 +00:00
Object obj2yaml, yaml2obj: Add support for COFF executables 2014-11-14 08:15:42 +00:00
Option
ProfileData llvm-cov: Sink some reporting logic into CoverageMapping 2014-11-14 01:50:32 +00:00
Support SearchForAddressOfSymbol(): Disable 3 symbols, copysignf, fminf, and fmaxf, on msc17. *These were added in VS 2013* 2014-11-14 04:53:55 +00:00
TableGen
Target [X86][SSE] Improve legal SHUFP and PSHUFD shuffle matching 2014-11-15 21:13:05 +00:00
Transforms Revert "Don't make assumptions about the name of private global variables." 2014-11-15 02:03:53 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile