llvm-6502/lib/IR
Charles Davis fba7e30f0f [IC] Turn non-null MD on pointer loads to range MD on integer loads.
Summary:
This change fixes the FIXME that you recently added when you committed
(a modified version of) my patch.  When `InstCombine` combines a load and
store of an pointer to those of an equivalently-sized integer, it currently
drops any `!nonnull` metadata that might be present.  This change replaces
`!nonnull` metadata with `!range !{ 1, -1 }` metadata instead.

Reviewers: chandlerc

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D7621

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230462 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-25 05:10:25 +00:00
..
AsmWriter.cpp AsmParser/Writer: Handle symbolic constants in DI 'flags:' 2015-02-21 01:02:18 +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 [X86] Remove AVX2 and SSE2 pslldq and psrldq intrinsics. We can represent them in IR with vector shuffles now. All their uses have been removed from clang in favor of shuffles. 2015-02-18 06:24:44 +00:00
BasicBlock.cpp Add a pass for inserting safepoints into (nearly) arbitrary IR 2015-02-04 00:37:33 +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
Constants.cpp Constants.cpp: Only read 32 bits for float. 2015-02-20 15:11:55 +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 DataLayout: Validate that the pref alignment is at least the ABI align 2015-02-16 05:41:55 +00:00
DebugInfo.cpp IR: Add helper to split debug info flags bitfield 2015-02-21 00:45:26 +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 IR: Split Metadata from Value 2014-12-09 18:38:53 +00:00
DiagnosticPrinter.cpp Fix typos in comments, NFC 2014-08-29 21:53:01 +00:00
DIBuilder.cpp IR: Drop the scope in DI template parameters 2015-02-18 20:30:45 +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 The leak detector is dead, long live asan and valgrind. 2014-12-22 13:00:36 +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 The leak detector is dead, long live asan and valgrind. 2014-12-22 13:00:36 +00:00
Instructions.cpp IR: SrcTy == DstTy doesn't imply that a cast is valid 2015-02-16 09:37:35 +00:00
IntrinsicInst.cpp IR: Split Metadata from Value 2014-12-09 18:38:53 +00:00
IRBuilder.cpp [Statepoint] Improve two asserts, fix some style (NFC) 2015-02-09 23:02:10 +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 Fix LLVMContext to match what MDKind names that the LL parser permits. Fixes PR21799! 2014-12-11 02:10:28 +00:00
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 Silencing an "enumeral and non-enumeral type in conditional expression" warning; NFC. 2014-10-28 13:12:13 +00:00
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 Verifier: Check for null operands in !llvm.module.flags 2015-02-11 09:13:06 +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 [PM] Remove an unused and rather expensive mapping from an analysis 2014-10-06 00:30:59 +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 IR: Split Metadata from Value 2014-12-09 18:38:53 +00:00
Use.cpp
UseListOrder.cpp
User.cpp IR: Cleanup comments for Value, User, and MDNode 2014-10-15 20:28:31 +00:00
Value.cpp isDereferenceablePointer: look through gc.relocate calls 2015-02-09 21:08:03 +00:00
ValueSymbolTable.cpp IR: Split Metadata from Value 2014-12-09 18:38:53 +00:00
ValueTypes.cpp
Verifier.cpp Verifier: Unused comdats might not have a corresponding GV 2015-02-20 19:58:48 +00:00