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Craig Topper ca48af3c87 [KnownBits] Add methods for determining if the known bits represent a negative/nonnegative number and add methods for changing the negative/nonnegative state 
Summary: This patch adds isNegative, isNonNegative for querying whether the sign bit is known. It also adds makeNegative and makeNonNegative for controlling the sign bit.

Reviewers: RKSimon, spatel, davide

Reviewed By: RKSimon

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D32651

llvm-svn: 301747
 		2017-04-29 16:43:11 +00:00
..
Analysis [KnownBits] Add methods for determining if the known bits represent a negative/nonnegative number and add methods for changing the negative/nonnegative state 2017-04-29 16:43:11 +00:00
AsmParser Remove line and file from DINamespace. 2017-04-28 22:25:46 +00:00
Bitcode Remove set but unused variable in BitcodeReader.cpp. NFC. 2017-04-28 23:11:16 +00:00
CodeGen [KnownBits] Add methods for determining if the known bits represent a negative/nonnegative number and add methods for changing the negative/nonnegative state 2017-04-29 16:43:11 +00:00
DebugInfo [llvm-pdbdump] Abstract some of the YAML/Raw printing code. 2017-04-29 01:13:21 +00:00
Demangle Add support for demangling C++11 thread_local variables. 2017-01-31 15:56:36 +00:00
ExecutionEngine [APInt] Use inplace shift methods where possible. NFCI 2017-04-28 03:36:24 +00:00
Fuzzer Fuzzer: Mark test/cxxstring.test UNSUPPORTED: windows 2017-04-28 23:59:53 +00:00
IR [ConstantRange] Use ternary operator instead of 'if' to avoid copying an APInt and then possibly copying over it. 2017-04-29 07:24:13 +00:00
IRReader Timer: Track name and description. 2016-11-18 19:43:18 +00:00
LTO LTO: Mark undefined module asm symbols as used. 2017-04-26 17:53:39 +00:00
LibDriver Fix some ArgList uses after API change in r300135. 2017-04-12 23:43:58 +00:00
LineEditor
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Linker [Linker] Provide callback for internalization 2017-03-13 18:08:11 +00:00
MC [llvm-pdbdump] Abstract some of the YAML/Raw printing code. 2017-04-29 01:13:21 +00:00
Object LTO: Mark undefined module asm symbols as used. 2017-04-26 17:53:39 +00:00
ObjectYAML [WebAssembly] Allow for signed relocation addends 2017-04-26 00:02:31 +00:00
Option ArgList: cache index ranges containing arguments with each ID 2017-04-12 23:19:51 +00:00
Passes [PM/LoopUnswitch] Introduce a new, simpler loop unswitch pass. 2017-04-27 18:45:20 +00:00
ProfileData [ProfileData] Unify getInstrProf*SectionName helpers 2017-04-15 00:09:57 +00:00
Support [APInt] Use inplace shift methods where possible. NFCI 2017-04-28 03:36:24 +00:00
TableGen Use print() instead of dump() in code 2017-01-28 02:47:46 +00:00
Target [mips][FastISel] Fix a nullptr deference. 2017-04-29 16:31:40 +00:00
Transforms [KnownBits] Add methods for determining if the known bits represent a negative/nonnegative number and add methods for changing the negative/nonnegative state 2017-04-29 16:43:11 +00:00
XRay [XRay] - Fix spelling error to test commit access. 2017-04-06 03:32:01 +00:00
CMakeLists.txt [XRay] Define the library for XRay trace logs 2017-01-11 06:39:09 +00:00
LLVMBuild.txt
…