1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 11:42:57 +01:00
llvm-mirror/lib/IR
Sanjay Patel 40c8aedf19 [InstCombine] canonicalize select shuffles by commuting
In PR41304:
https://bugs.llvm.org/show_bug.cgi?id=41304
...we have a case where we want to fold a binop of select-shuffle (blended) values.

Rather than try to match commuted variants of the pattern, we can canonicalize the
shuffles and check for mask equality with commuted operands.

We don't produce arbitrary shuffle masks in instcombine, but select-shuffles are a
special case that the backend is required to handle because we already canonicalize
vector select to this shuffle form.

So there should be no codegen difference from this change. It's possible that this
improves CSE in IR though.

Differential Revision: https://reviews.llvm.org/D60016

llvm-svn: 357366
2019-03-31 15:01:30 +00:00
..
AbstractCallSite.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
AsmWriter.cpp IR: Support parsing numeric block ids, and emit them in textual output. 2019-03-22 18:27:13 +00:00
AttributeImpl.h Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
Attributes.cpp IR: Add immarg attribute 2019-03-12 21:02:54 +00:00
AttributesCompatFunc.td
AutoUpgrade.cpp [AArch64] Split the neon.addp intrinsic into integer and fp variants. 2019-03-21 22:31:37 +00:00
BasicBlock.cpp Revert "[INLINER] allow inlining of address taken blocks" 2019-02-14 23:42:21 +00:00
CMakeLists.txt Reland "[Remarks] Refactor remark diagnostic emission in a RemarkStreamer" 2019-03-06 15:20:13 +00:00
Comdat.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
ConstantFold.cpp [IR][ARM] Add function pointer alignment to datalayout 2019-03-08 10:44:06 +00:00
ConstantFold.h Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
ConstantRange.cpp [ConstantRange] Add isWrappedSet() and isUpperSignWrapped() 2019-03-27 19:12:09 +00:00
Constants.cpp [InstCombine] canonicalize funnel shift constant shift amount to be modulo bitwidth 2019-03-14 19:22:08 +00:00
ConstantsContext.h Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
Core.cpp [LLVM-C] Add binding to look up intrinsic by name 2019-03-25 20:58:58 +00:00
DataLayout.cpp [IR][ARM] Add function pointer alignment to datalayout 2019-03-08 10:44:06 +00:00
DebugInfo.cpp [LLVM-C] Add bindings to create enumerators 2019-02-17 21:25:47 +00:00
DebugInfoMetadata.cpp [DebugInfo] Introduce DW_OP_LLVM_convert 2019-03-19 13:16:28 +00:00
DebugLoc.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
DiagnosticHandler.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
DiagnosticInfo.cpp Revert "[Remarks] Refactor remark diagnostic emission in a RemarkStreamer" 2019-03-06 14:52:37 +00:00
DiagnosticPrinter.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
DIBuilder.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
Dominators.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
Function.cpp [opaque pointer types] Add a FunctionCallee wrapper type, and use it. 2019-02-01 02:28:03 +00:00
Globals.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
GVMaterializer.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
InlineAsm.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
Instruction.cpp Implementation of asm-goto support in LLVM 2019-02-08 20:48:56 +00:00
Instructions.cpp [InstCombine] canonicalize select shuffles by commuting 2019-03-31 15:01:30 +00:00
IntrinsicInst.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
IRBuilder.cpp [opaque pointer types] Pass function types to InvokeInst creation. 2019-02-01 20:43:34 +00:00
IRPrintingPasses.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
LegacyPassManager.cpp Adds -ftime-trace option to clang that produces Chrome chrome://tracing compatible JSON profiling output dumps. 2019-03-30 08:42:48 +00:00
LLVMBuild.txt Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
LLVMContext.cpp Reland "[Remarks] Refactor remark diagnostic emission in a RemarkStreamer" 2019-03-06 15:20:13 +00:00
LLVMContextImpl.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
LLVMContextImpl.h Reland "[Remarks] Refactor remark diagnostic emission in a RemarkStreamer" 2019-03-06 15:20:13 +00:00
Mangler.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
MDBuilder.cpp [NFC] Fix unused variable warnings in Release builds 2019-01-19 09:39:57 +00:00
Metadata.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
MetadataImpl.h Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
Module.cpp [PGO] Context sensitive PGO (part 2) 2019-02-28 19:55:07 +00:00
ModuleSummaryIndex.cpp [ThinLTO] Restructure AliasSummary to contain ValueInfo of Aliasee 2019-03-15 15:11:38 +00:00
Operator.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
OptBisect.cpp Fix IR/Analysis layering issue with OptBisect 2019-02-28 04:00:55 +00:00
Pass.cpp Fix IR/Analysis layering issue with OptBisect 2019-02-28 04:00:55 +00:00
PassInstrumentation.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
PassManager.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
PassRegistry.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
PassTimingInfo.cpp [Legacy][TimePasses] allow -time-passes reporting into a custom stream 2019-03-22 23:11:08 +00:00
ProfileSummary.cpp [PGO] Context sensitive PGO (part 2) 2019-02-28 19:55:07 +00:00
RemarkStreamer.cpp Reland "[Remarks] Add -foptimization-record-passes to filter remark emission" 2019-03-12 21:22:27 +00:00
SafepointIRVerifier.cpp SafepointIRVerifier port to new Pass Manager 2019-03-31 10:15:39 +00:00
Statepoint.cpp [CallSite removal] Migrate the statepoint GC infrastructure to use the 2019-02-11 07:42:30 +00:00
SymbolTableListTraitsImpl.h [ADT] Notify ilist traits about in-list transfers 2019-01-23 22:59:52 +00:00
Type.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
TypeFinder.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
Use.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
User.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
Value.cpp [IR][ARM] Add function pointer alignment to datalayout 2019-03-08 10:44:06 +00:00
ValueSymbolTable.cpp Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
Verifier.cpp The IR verifier currently supports the constrained floating point intrinsics, 2019-03-27 13:30:57 +00:00