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3258443195
llvm/lib
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David Majnemer 3258443195 InstSimplify: Improve handling of ashr/lshr 
Summary:
Analyze the range of values produced by ashr/lshr cst, %V when it is
being used in an icmp.

Reviewers: nicholas

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D3774

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209000 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-16 17:14:03 +00:00
..
Analysis InstSimplify: Improve handling of ashr/lshr 2014-05-16 17:14:03 +00:00
AsmParser Change the GlobalAlias constructor to look a bit more like GlobalVariable. 2014-05-16 13:34:04 +00:00
Bitcode Small dyn_cast and auto cleanup. 2014-05-16 14:22:33 +00:00
CodeGen DwarfDebug: Refactor AT_ranges/AT_high_pc+AT_low_pc emission into helper function. 2014-05-16 16:42:40 +00:00
DebugInfo [DWARF parser] Use enums instead of bitfields in DILineInfoSpecifier. 2014-05-15 21:24:32 +00:00
ExecutionEngine [RuntimeDyld] Fix handling of i386 PC-rel external relocations. This fixes 2014-05-13 22:09:07 +00:00
IR Change the GlobalAlias constructor to look a bit more like GlobalVariable. 2014-05-16 13:34:04 +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 Change the GlobalAlias constructor to look a bit more like GlobalVariable. 2014-05-16 13:34:04 +00:00
LTO Move EmitDwarfAdvanceLineAddr and EmitDwarfAdvanceFrameAddr to the obj streamer. 2014-05-12 14:43:25 +00:00
MC Fix hardcoded slash to native path seperator which was exposed from llvm::sys::path. 2014-05-16 13:16:30 +00:00
Object [yaml2obj][ELF] Add an optional Size field to the YAML section declaration. 2014-05-16 16:01:00 +00:00
Option Protect the ArgList dtor 2014-04-20 23:59:00 +00:00
ProfileData ProfileData: Allow multiple profiles in RawInstrProfReader 2014-05-16 00:38:00 +00:00
Support Fix hardcoded slash to native path seperator which was exposed from llvm::sys::path. 2014-05-16 13:16:30 +00:00
TableGen Use a vector of unique_ptrs to fix a memory leak introduced in r208179. 2014-05-08 09:29:28 +00:00
Target [ARM64] Fix wrong comment in load/store optimization pass. 2014-05-16 16:50:13 +00:00
Transforms Change the GlobalAlias constructor to look a bit more like GlobalVariable. 2014-05-16 13:34:04 +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