llvm-6502/lib/IR
James Molloy 4e022da51e [ConstantRange] Teach multiply to be cleverer about signed ranges.
Multiplication is not dependent on signedness, so just treating
all input ranges as unsigned is not incorrect. However it will cause
overly pessimistic ranges (such as full-set) when used with signed
negative values.

Teach multiply to try to interpret its inputs as both signed and
unsigned, and then to take the most specific (smallest population)
as its result.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231483 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-06 15:50:47 +00:00
..
AsmWriter.cpp DebugInfo: Move new hierarchy into place 2015-03-03 17:24:31 +00:00
AsmWriter.h Removing LLVM_DELETED_FUNCTION, as MSVC 2012 was the last reason for requiring the macro. NFC; LLVM edition. 2015-02-15 22:54:22 +00:00
AttributeImpl.h Removing LLVM_DELETED_FUNCTION, as MSVC 2012 was the last reason for requiring the macro. NFC; LLVM edition. 2015-02-15 22:54:22 +00:00
Attributes.cpp InstCombine: propagate deref via new addDereferenceableAttr 2015-02-14 19:37:54 +00:00
AutoUpgrade.cpp Remove 'llvm.x86.avx2.vbroadcasti128' intrinsic. 2015-03-04 00:13:25 +00:00
BasicBlock.cpp Remove getDataLayout() from Instruction/GlobalValue/BasicBlock/Function 2015-03-03 22:01:13 +00:00
CMakeLists.txt Use ADDITIONAL_HEADER_DIRS in all LLVM CMake projects. 2015-02-11 03:28:02 +00:00
Comdat.cpp
ConstantFold.cpp Prefer SmallVector::append/insert over push_back loops. 2015-02-17 15:29:18 +00:00
ConstantFold.h
ConstantRange.cpp [ConstantRange] Teach multiply to be cleverer about signed ranges. 2015-03-06 15:50:47 +00:00
Constants.cpp Simplify code. NFC. 2015-03-02 11:57:04 +00:00
ConstantsContext.h Removing LLVM_DELETED_FUNCTION, as MSVC 2012 was the last reason for requiring the macro. NFC; LLVM edition. 2015-02-15 22:54:22 +00:00
Core.cpp Fix invalid cast. 2015-02-23 21:51:06 +00:00
DataLayout.cpp Make DataLayout Non-Optional in the Module 2015-03-04 18:43:29 +00:00
DebugInfo.cpp Fix DwarfExpression::AddMachineRegExpression so it doesn't read past the 2015-03-04 17:39:33 +00:00
DebugInfoMetadata.cpp IR: Change MDFile to directly store the filename/directory 2015-02-20 20:35:17 +00:00
DebugLoc.cpp IR: Cleanup dead code, NFC 2015-01-16 17:31:29 +00:00
DiagnosticInfo.cpp
DiagnosticPrinter.cpp
DIBuilder.cpp DebugInfo: Move new hierarchy into place 2015-03-03 17:24:31 +00:00
Dominators.cpp [PM] Port domtree to the new pass manager (at last). 2015-01-14 10:19:28 +00:00
Function.cpp InstCombine: propagate deref via new addDereferenceableAttr 2015-02-14 19:37:54 +00:00
GCOV.cpp llvm-cov: Don't use llvm::outs() in library code 2015-01-23 23:09:27 +00:00
Globals.cpp Remove getDataLayout() from Instruction/GlobalValue/BasicBlock/Function 2015-03-03 22:01:13 +00:00
GVMaterializer.cpp
InlineAsm.cpp Reformat (and remove some tabs) to make debugging this code a 2015-02-10 21:15:06 +00:00
Instruction.cpp Remove getDataLayout() from Instruction/GlobalValue/BasicBlock/Function 2015-03-03 22:01:13 +00:00
Instructions.cpp Instructions: Use delegated constructors to reduce duplication 2015-03-05 22:05:26 +00:00
IntrinsicInst.cpp
IRBuilder.cpp PlaceSafepoints: use IRBuilder helpers 2015-02-26 00:35:56 +00:00
IRPrintingPasses.cpp [PM] Switch the new pass manager to use a reference-based API for IR 2015-01-05 02:47:05 +00:00
LegacyPassManager.cpp [LPM] A targeted but somewhat horrible fix to the legacy pass manager's 2015-01-28 09:47:21 +00:00
LLVMBuild.txt
LLVMContext.cpp
LLVMContextImpl.cpp Revert GCStrategy ownership changes 2015-01-26 18:26:35 +00:00
LLVMContextImpl.h IR: Fix MDType fields from unsigned to uint64_t 2015-02-19 23:56:07 +00:00
Makefile
Mangler.cpp
MDBuilder.cpp [IC] Turn non-null MD on pointer loads to range MD on integer loads. 2015-02-25 05:10:25 +00:00
Metadata.cpp IR: Add MDNode::replaceWithPermanent() 2015-02-10 19:13:46 +00:00
MetadataImpl.h Added missing header for the explicit dependency on MDNode. 2015-02-04 00:20:52 +00:00
MetadataTracking.cpp IR: Store RAUW support and Context in the same pointer, NFC 2015-01-19 19:02:06 +00:00
Module.cpp Make DataLayout Non-Optional in the Module 2015-03-04 18:43:29 +00:00
module.modulemap
Pass.cpp Refactoring cl::parser construction and initialization. 2015-01-22 21:01:12 +00:00
PassManager.cpp [PM] Push the debug option for the new pass manager into the opt tool 2015-01-13 22:42:38 +00:00
PassRegistry.cpp Revert r231276 (including r231277): Add a lock() function in PassRegistry to speed up multi-thread synchronization. 2015-03-05 17:53:00 +00:00
Statepoint.cpp Add invoke related functionality into StatepointSite classes. 2015-02-19 11:02:11 +00:00
SymbolTableListTraitsImpl.h
Type.cpp [slp] Fix a nasty bug in the SLP vectorizer that Joerg pointed out. 2015-02-12 02:30:56 +00:00
TypeFinder.cpp
Use.cpp
UseListOrder.cpp
User.cpp
Value.cpp isDereferenceablePointer: look through gc.relocate calls 2015-02-09 21:08:03 +00:00
ValueSymbolTable.cpp
ValueTypes.cpp
Verifier.cpp Remove accidental errs() call in Verifier 2015-03-05 19:05:25 +00:00