llvm-6502/include/llvm
Jean-Luc Duprat c5cf6e5365 Provide InstCombines for the following 3 cases:
A * (1 - (uitofp i1 C)) -> select C, 0, A
B * (uitofp i1 C) -> select C, B, 0
select C, 0, A + select C, B, 0 -> select C, B, A

These come up in code that has been hand-optimized from a select to a linear blend, 
on platforms where that may have mattered. We want to undo such changes 
with the following transform:
A*(1 - uitofp i1 C) + B*(uitofp i1 C) -> select C, A, B



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181216 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-06 16:55:50 +00:00
..
ADT Add ArrayRef constructor from None, and do the cleanups that this constructor enables 2013-05-05 00:40:33 +00:00
Analysis RegionInfo: Add helpers to replace entry/exit recursively 2013-04-10 06:54:49 +00:00
Assembly
Bitcode Whitespace cleanup 2013-04-01 02:28:07 +00:00
CodeGen For ARM backend, fixed "byval" attribute support. 2013-05-05 07:48:36 +00:00
Config Allow host triple to be correctly overridden in CMake builds 2013-05-04 07:36:23 +00:00
DebugInfo Create a stub for DWARF parser unittests 2013-04-17 08:29:02 +00:00
ExecutionEngine Add EH support to the MCJIT. 2013-05-05 20:43:10 +00:00
IR Fix const merging when an alias of a const is llvm.used. 2013-05-06 01:48:55 +00:00
IRReader Split out the IRReader header and the utility functions it provides into 2013-03-26 02:25:37 +00:00
MC Add ArrayRef constructor from None, and do the cleanups that this constructor enables 2013-05-05 00:40:33 +00:00
Object Revert r181009. 2013-05-03 23:57:17 +00:00
Option
Support Provide InstCombines for the following 3 cases: 2013-05-06 16:55:50 +00:00
TableGen
Target Move C++ code out of the C headers and into either C++ headers 2013-04-22 22:47:22 +00:00
Transforms fix a typo that due to cu&paste quadrupled itself 2013-04-26 18:10:50 +00:00
AutoUpgrade.h
CMakeLists.txt
DebugInfo.h Revert "Revert "PR14606: debug info imported_module support"" 2013-04-22 06:12:31 +00:00
DIBuilder.h Make doxygen comment match declaration. 2013-04-22 15:21:03 +00:00
GVMaterializer.h
InitializePasses.h Add support for bottom-up SLP vectorization infrastructure. 2013-04-09 19:44:35 +00:00
InstVisitor.h
LinkAllIR.h
LinkAllPasses.h Add support for bottom-up SLP vectorization infrastructure. 2013-04-09 19:44:35 +00:00
Linker.h Fix a performance bug in the Linker. 2013-05-04 05:05:18 +00:00
Pass.h
PassAnalysisSupport.h
PassManager.h This patch breaks up Wrap.h so that it does not have to include all of 2013-05-01 20:59:00 +00:00
PassManagers.h
PassRegistry.h This patch breaks up Wrap.h so that it does not have to include all of 2013-05-01 20:59:00 +00:00
PassSupport.h