1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-23 11:13:28 +01:00
llvm-mirror/lib
Max Kazantsev 23381e1b40 [SCEV] Make isLoopEntryGuardedByCond a bit smarter
Sometimes `isLoopEntryGuardedByCond` cannot prove predicate `a > b` directly.
But it is a common situation when `a >= b` is known from ranges and `a != b` is
known from a dominating condition. Thia patch teaches SCEV to sum these facts
together and prove strict comparison via non-strict one.

Differential Revision: https://reviews.llvm.org/D42835

llvm-svn: 324453
2018-02-07 07:56:26 +00:00
..
Analysis [SCEV] Make isLoopEntryGuardedByCond a bit smarter 2018-02-07 07:56:26 +00:00
AsmParser Add DWARF for discriminated unions 2018-02-06 23:45:59 +00:00
BinaryFormat Add DWARF for discriminated unions 2018-02-06 23:45:59 +00:00
Bitcode [ThinLTO] Serialize WithGlobalValueDeadStripping index flag for distributed backends 2018-02-07 04:05:59 +00:00
CodeGen [LegalizeDAG] Truncate condition operand of ISD::SELECT 2018-02-07 05:38:29 +00:00
DebugInfo [DWARF] Regularize dumping strings from line tables. 2018-02-05 20:43:15 +00:00
Demangle
ExecutionEngine [ORC] Use explicit constructor calls to fix a builder error at 2018-02-06 22:17:09 +00:00
Fuzzer
FuzzMutate [llvm-opt-fuzzer] Avoid adding incorrect inputs to the fuzzer corpus 2018-02-05 11:05:47 +00:00
IR [SCEV] Make isLoopEntryGuardedByCond a bit smarter 2018-02-07 07:56:26 +00:00
IRReader LLParser: add an argument for overriding data layout and do not check alloca addr space 2018-01-30 22:32:39 +00:00
LineEditor
Linker [IRMover] Add comment and fix test case 2018-01-25 08:35:52 +00:00
LTO [ThinLTO] Remove dead and dropped symbol declarations when possible 2018-02-06 00:43:39 +00:00
MC [DWARFv5] Emit .debug_line_str (in a non-DWO file). 2018-02-06 20:29:21 +00:00
Object [RISCV] Add ELFObjectFileBase::getRISCVFeatures let llvm-objdump could get RISCV target feature 2018-02-02 06:01:02 +00:00
ObjectYAML CodeGen: support an extension to pass linker options on ELF 2018-01-30 16:29:29 +00:00
Option
Passes Another try to commit 323321 (aggressive instruction combine). 2018-01-25 12:06:32 +00:00
ProfileData
Support [ADT] Replace sys::MemoryFence with standard atomics. 2018-02-01 20:28:33 +00:00
TableGen
Target [x86/retpoline] Make the external thunk names exactly match the names 2018-02-07 06:16:24 +00:00
Testing
ToolDrivers
Transforms [LoopPrediction] Introduce utility function getLatchPredicateForGuard. NFC. 2018-02-07 06:53:37 +00:00
WindowsManifest
XRay [XRay] clarify error messages when parsing broken traces 2018-01-30 13:41:34 +00:00
CMakeLists.txt
LLVMBuild.txt