llvm-project/llvm/lib
Simon Pilgrim 29279f29c8 [X86][SSE] Add extract_subvector(PSHUFB) -> PSHUFB(extract_subvector()) combine
Fixes PR32160 by reducing the size of PSHUFB if we only use one of the lanes.

This approach can probably be generalized to handle any target shuffle (and any subvector index) but we have no test coverage at the moment.

llvm-svn: 344336
2018-10-12 12:10:34 +00:00
..
Analysis [ThinLTO] Don't import GV which contains blockaddress 2018-10-12 07:24:02 +00:00
AsmParser Emit template type and value parameter DIEs for template variables. 2018-10-03 18:44:53 +00:00
BinaryFormat Revert r343317 2018-09-28 17:01:50 +00:00
Bitcode Emit template type and value parameter DIEs for template variables. 2018-10-03 18:44:53 +00:00
CodeGen [DAGCombiner] rearrange extract_element+bitcast fold; NFC 2018-10-11 23:56:56 +00:00
DebugInfo [DwarfVerifier] Fixed -Wimplicit-fallthrough warning 2018-10-10 20:10:37 +00:00
Demangle Update microsoftDemangle() to work more like itaniumDemangle(). 2018-09-15 18:24:20 +00:00
ExecutionEngine [ORC] Promote and rename private symbols inside the CompileOnDemand layer, 2018-10-09 20:44:32 +00:00
FuzzMutate [New PM] Introducing PassInstrumentation framework 2018-09-20 17:08:45 +00:00
Fuzzer
IR Generalize an IR verifier check to work with non-zero program address spaces 2018-10-11 12:49:50 +00:00
IRReader
LTO Add a flag to remap manglings when reading profile data information. 2018-10-10 23:13:47 +00:00
LineEditor
Linker llvm-link: Improve diagnostic for module-level metadata mismatch 2018-10-09 01:17:27 +00:00
MC [mips] Fix FDE/CFI encoding in case of N32 ABI 2018-10-09 11:29:51 +00:00
Object llvm-ar: Darwin archive format fixes. 2018-10-10 21:07:02 +00:00
ObjectYAML [WebAssembly] Add V128 value type to binary format 2018-09-20 22:04:44 +00:00
OptRemarks Reland: [OptRemarks] Add library for parsing optimization remarks 2018-10-10 18:43:42 +00:00
Option [opt] Change the parameter of OptTable::PrintHelp from Name to Usage and don't append "[options] <inputs>" 2018-10-10 00:15:31 +00:00
Passes [PassManager/Sanitizer] Port of AddresSanitizer pass from legacy to new PassManager 2018-10-11 18:31:51 +00:00
ProfileData Support for remapping profile data when symbols change, for sample-based 2018-10-10 21:31:01 +00:00
Support [Support] Remove redundant qualifiers in YAMLTraits (NFC) 2018-10-10 18:14:02 +00:00
TableGen [TableGen] fix assert in !cast when used out of definition in a multiclass 2018-10-10 10:52:57 +00:00
Target [X86][SSE] Add extract_subvector(PSHUFB) -> PSHUFB(extract_subvector()) combine 2018-10-12 12:10:34 +00:00
Testing Fix error with SmallString implicit conversion. 2018-09-06 22:47:32 +00:00
ToolDrivers [opt] Change the parameter of OptTable::PrintHelp from Name to Usage and don't append "[options] <inputs>" 2018-10-10 00:15:31 +00:00
Transforms SCCP: avoid caching DenseMap entry that might be invalidated. 2018-10-12 09:01:59 +00:00
WindowsManifest Convert line endings of lib/WindowsManifest/CMakeLists.txt to unix. 2018-04-07 04:28:08 +00:00
XRay Use the container form llvm::sort(C, ...) 2018-09-30 22:31:29 +00:00
CMakeLists.txt Reland: [OptRemarks] Add library for parsing optimization remarks 2018-10-10 18:43:42 +00:00
LLVMBuild.txt Reland: [OptRemarks] Add library for parsing optimization remarks 2018-10-10 18:43:42 +00:00