llvm-6502/lib
Matthias Braun 2f2dec87fb InstCombine: Combine select sequences into a single select
Normalize
select(C0, select(C1, a, b), b) -> select((C0 & C1), a, b)
select(C0, a, select(C1, a, b)) -> select((C0 | C1), a, b)

This normal form may enable further combines on the And/Or and shortens
paths for the values. Many targets prefer the other but can go back
easily in CodeGen.

Differential Revision: http://reviews.llvm.org/D7399

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228409 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-06 17:49:36 +00:00
..
Analysis Whitespace. 2015-02-06 14:14:41 +00:00
AsmParser AsmParser: Split out LineField, NFC 2015-02-04 22:59:18 +00:00
Bitcode IR: Initialize MDNode abbreviations en masse, NFC 2015-02-04 21:54:12 +00:00
CodeGen LiveInterval: Fix SubRange memory leak. 2015-02-06 17:28:47 +00:00
DebugInfo Move DebugInfo to DebugInfo/DWARF. 2015-01-30 18:07:45 +00:00
ExecutionEngine [MC] Remove various unused MCAsmInfo parameters. 2015-02-05 00:58:51 +00:00
Fuzzer [fuzzer] add flag prefer_small_during_initial_shuffle, be a bit more verbose 2015-02-04 23:42:42 +00:00
IR Teach isDereferenceablePointer() to look through bitcast constant expressions. 2015-02-05 09:15:37 +00:00
IRReader
LineEditor
Linker
LTO [LTO API] split lto_codegen_compile to lto_codegen_optimize and 2015-02-03 18:39:15 +00:00
MC Try to fix the build in MCValue.cpp 2015-02-05 01:23:14 +00:00
Object [ELFYAML] Provide default value 0 for YAML relocation addendum field 2015-01-29 06:56:24 +00:00
Option
ProfileData InstrProf: Use a stable sort when reading coverage regions 2015-02-04 00:12:18 +00:00
Support SpecialCaseList: Add support for parsing multiple input files. 2015-02-04 17:39:48 +00:00
TableGen
Target AArch64PromoteConstant: Modernize and resolve some Use<->User confusion. 2015-02-06 14:43:55 +00:00
Transforms InstCombine: Combine select sequences into a single select 2015-02-06 17:49:36 +00:00
CMakeLists.txt Reverting r227452, which adds back the fuzzer library. Now excluding the fuzzer library based on LLVM_USE_SANITIZE_COVERAGE being set or unset. 2015-01-29 16:58:29 +00:00
LLVMBuild.txt
Makefile Move DebugInfo to DebugInfo/DWARF. 2015-01-30 18:07:45 +00:00