llvm-6502/lib
Jingyue Wu 09d6a9040c [SeparateConstOffsetFromGEP] inbounds zext => sext for better splitting
For each array index that is in the form of zext(a), convert it to sext(a)
if we can prove zext(a) <= max signed value of typeof(a). The conversion
helps to split zext(x + y) into sext(x) + sext(y).

Reviewed in http://reviews.llvm.org/D4060



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210444 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-08 23:49:34 +00:00
..
Analysis ScalarEvolution: Derive element size from the type of the loaded element 2014-06-08 19:21:20 +00:00
AsmParser Allow aliases to be unnamed_addr. 2014-06-06 01:20:28 +00:00
Bitcode Allow aliases to be unnamed_addr. 2014-06-06 01:20:28 +00:00
CodeGen [C++11] Use 'nullptr'. 2014-06-08 22:29:17 +00:00
DebugInfo [modules] Add module maps for LLVM. These are not quite ready for prime-time 2014-05-21 02:46:14 +00:00
ExecutionEngine Add a Constant version of stripPointerCasts. 2014-06-04 19:01:48 +00:00
IR InstCombine: Canonicalize addrspacecast between different element types 2014-06-06 21:52:55 +00:00
IRReader [C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr. 2014-04-15 06:32:26 +00:00
LineEditor [CMake] Use LINK_LIBS instead of target_link_libraries(). 2014-02-26 06:41:29 +00:00
Linker Allow aliases to be unnamed_addr. 2014-06-06 01:20:28 +00:00
LTO Build fix: remove initializeJumpInstrTablesPass() call from LTO 2014-06-07 20:39:53 +00:00
MC AsmMatchers: Use unique_ptr to manage ownership of MCParsedAsmOperand 2014-06-08 16:18:35 +00:00
Object [yaml2obj][obj2yaml] Support ELF symbol's visibility flags (default/hidden/protected). 2014-06-06 07:41:57 +00:00
Option Options: Use erase_if to remove Args from the list. 2014-05-18 15:14:13 +00:00
ProfileData Use an enum class. 2014-06-03 05:12:33 +00:00
Support APFloat: x - NaN needs to flip the signbit of NaN when x is a number. 2014-06-08 16:53:31 +00:00
TableGen Fix typos in tablegen error messages 2014-05-31 05:18:52 +00:00
Target [C++11] Use 'nullptr'. 2014-06-08 22:29:17 +00:00
Transforms [SeparateConstOffsetFromGEP] inbounds zext => sext for better splitting 2014-06-08 23:49:34 +00:00
CMakeLists.txt ProfileData: Introduce the InstrProfReader interface and a text reader 2014-03-21 17:24:48 +00:00
LLVMBuild.txt ProfileData: Introduce the InstrProfReader interface and a text reader 2014-03-21 17:24:48 +00:00
Makefile ProfileData: Introduce the InstrProfReader interface and a text reader 2014-03-21 17:24:48 +00:00