Sanjoy Das 592ded635e [SCEV] Opportunistically interpret unsigned constraints as signed ...

Summary:
An unsigned comparision is equivalent to is corresponding signed version
if both the operands being compared are positive.  Teach SCEV to use
this fact when profitable.

Reviewers: atrick, hfinkel, reames, nlewycky

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D13687

llvm-svn: 251051

2015-10-22 19:57:34 +00:00

..

AsmWriter.cpp

IR: Remove implicit iterator conversions from lib/IR, NFC

2015-10-08 23:49:46 +00:00

AttributeImpl.h

llvm/lib/IR/AttributeImpl.h: Move comment block not to cover typedef, introduced in r244164. [-Wdocumentation]

2015-08-06 09:49:17 +00:00

Attributes.cpp

[IR] Have AttrBuilder::clear clear TargetDepAttrs.

2015-09-03 22:27:42 +00:00

AutoUpgrade.cpp

Make a bunch of static arrays const.

2015-10-18 05:15:34 +00:00

BasicBlock.cpp

IR: Remove implicit iterator conversions from lib/IR, NFC

2015-10-08 23:49:46 +00:00

CMakeLists.txt

Support for function summary index bitcode sections and files.

2015-10-04 14:33:43 +00:00

Comdat.cpp

…

ConstantFold.cpp

Remove roundingMode argument in APFloat::mod

2015-09-21 19:29:25 +00:00

ConstantFold.h

Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC)

2015-06-23 09:49:53 +00:00

ConstantRange.cpp

[IR] Add a makeNoWrapRegion method to ConstantRange

2015-10-22 03:12:57 +00:00

Constants.cpp

[opaque pointer type]: Pass explicit pointee type when building a constant GEP.

2015-08-21 20:16:51 +00:00

ConstantsContext.h

[opaque pointer type] Avoid using pointee types to retrieve InlineAsm's function type

2015-07-28 00:06:38 +00:00

Core.cpp

IR: Remove implicit iterator conversions from lib/IR, NFC

2015-10-08 23:49:46 +00:00

DataLayout.cpp

Revert "Add const to a bunch of Type* in DataLayout. NFC."

2015-07-27 17:15:28 +00:00

DebugInfo.cpp

IR: Remove implicit iterator conversions from lib/IR, NFC

2015-10-08 23:49:46 +00:00

DebugInfoMetadata.cpp

Fix debug info with SafeStack.

2015-09-30 19:55:43 +00:00

DebugLoc.cpp

IR: Give 'DI' prefix to debug info metadata

2015-04-29 16:38:44 +00:00

DiagnosticInfo.cpp

Print vectorization analysis when loop hint is specified.

2015-08-11 01:09:15 +00:00

DiagnosticPrinter.cpp

MIR Serialization: Connect the machine function analysis pass to the MIR parser.

2015-06-15 20:30:22 +00:00

DIBuilder.cpp

Remove DIFile from createSubroutineType.

2015-10-15 06:56:10 +00:00

Dominators.cpp

Constant propagation after hitting assume(cmp) bugfix

2015-09-02 19:59:59 +00:00

Function.cpp

IR: Remove implicit iterator conversions from lib/IR, NFC

2015-10-08 23:49:46 +00:00

FunctionInfo.cpp

Support for function summary index bitcode sections and files.

2015-10-04 14:33:43 +00:00

GCOV.cpp

Rename one of our two llvm::GCOVOptions classes to llvm::GCOV::Options. We used

2015-10-14 00:04:19 +00:00

Globals.cpp

IR: Remove implicit iterator conversions from lib/IR, NFC

2015-10-08 23:49:46 +00:00

GVMaterializer.cpp

…

InlineAsm.cpp

Fix SEGV in InlineAsm::ConstraintInfo::Parse.

2015-09-03 15:41:37 +00:00

Instruction.cpp

IR: Remove implicit iterator conversions from lib/IR, NFC

2015-10-08 23:49:46 +00:00

Instructions.cpp

[SCEV] Opportunistically interpret unsigned constraints as signed

2015-10-22 19:57:34 +00:00

IntrinsicInst.cpp

…

IRBuilder.cpp

[IRBuilder] Change the gc.statepoint creation interface

2015-10-08 23:18:33 +00:00

IRPrintingPasses.cpp

Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC)

2015-06-23 09:49:53 +00:00

LegacyPassManager.cpp

Simplify code. No functionality change.

2015-10-05 18:53:30 +00:00

LLVMBuild.txt

…

LLVMContext.cpp

Introduce !align metadata for load instruction

2015-09-28 17:41:08 +00:00

LLVMContextImpl.cpp

[IR] Add operand bundles to CallInst and InvokeInst.

2015-09-24 19:14:18 +00:00

LLVMContextImpl.h

[Function] Clean up {prefix,prologue} data routines (NFC)

2015-10-06 20:31:57 +00:00

Makefile

…

Mangler.cpp

Remove unused arguments and move ManglerPrefixTy to the implementation.

2015-06-23 14:11:09 +00:00

MDBuilder.cpp

add unpredictable metadata type for control flow

2015-09-02 19:06:43 +00:00

Metadata.cpp

Rollback of commit "Repress sanitization on User dtor."

2015-08-31 21:06:08 +00:00

MetadataImpl.h

DI: Disallow uniquable DICompileUnits

2015-08-03 17:26:41 +00:00

MetadataTracking.cpp

…

Module.cpp

IR: Remove implicit iterator conversions from lib/IR, NFC

2015-10-08 23:49:46 +00:00

module.modulemap

…

Operator.cpp

Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC)

2015-06-23 09:49:53 +00:00

Pass.cpp

Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC)

2015-06-23 09:49:53 +00:00

PassManager.cpp

…

PassRegistry.cpp

…

Statepoint.cpp

…

SymbolTableListTraitsImpl.h

IR: Remove implicit iterator conversions from lib/IR, NFC

2015-10-08 23:49:46 +00:00

Type.cpp

[IR] Simplify code. No functionality change.

2015-08-16 21:16:26 +00:00

TypeFinder.cpp

IR: Remove implicit iterator conversions from lib/IR, NFC

2015-10-08 23:49:46 +00:00

Use.cpp

Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC)

2015-06-23 09:49:53 +00:00

User.cpp

[IR] Teach llvm::User to co-allocate a descriptor.

2015-09-24 01:00:49 +00:00

Value.cpp

Remove handling of AddrSpaceCast in stripAndAccumulateInBoundsConstantOffsets

2015-09-23 19:48:43 +00:00

ValueSymbolTable.cpp

Changed renaming of local symbols by inserting a dot vefore the numeric suffix.

2015-05-12 16:47:30 +00:00

ValueTypes.cpp

SelectionDAG: Support Expand of f16 extloads

2015-09-09 01:12:27 +00:00

Verifier.cpp

[Verifier] Minor comment update, NFC

2015-10-21 20:33:31 +00:00