llvm-project/llvm/lib
Simon Pilgrim b23c942ce4 [VectorLegalizer] ExpandANY_EXTEND_VECTOR_INREG/ExpandZERO_EXTEND_VECTOR_INREG - widen source vector
The *_EXTEND_VECTOR_INREG opcodes were relaxed back around rL346784 to support source vector widths that are smaller than the output - it looks like the legalizers were never updated to account for this.

This patch inserts the smaller source vector into an undef vector of the same width of the result before performing the shuffle+bitcast to correctly handle this.

Part of the yak shaving to solve the crashes from rL364264 and rL364272

llvm-svn: 364295
2019-06-25 11:31:37 +00:00
..
Analysis [ExpandMemCmp] Move all options to TargetTransformInfo. 2019-06-25 08:04:13 +00:00
AsmParser [SVE][IR] Scalable Vector IR Type with pr42210 fix 2019-06-18 10:11:56 +00:00
BinaryFormat hwasan: Add a tag_offset DWARF attribute to instrumented stack variables. 2019-06-17 23:39:41 +00:00
Bitcode [SVE][IR] Scalable Vector IR Type with pr42210 fix 2019-06-18 10:11:56 +00:00
CodeGen [VectorLegalizer] ExpandANY_EXTEND_VECTOR_INREG/ExpandZERO_EXTEND_VECTOR_INREG - widen source vector 2019-06-25 11:31:37 +00:00
DebugInfo llvm-symbolizer: Add a FRAME command. 2019-06-24 20:03:23 +00:00
Demangle llvm-undname: Correctly demangle vararg parameters 2019-06-04 19:10:08 +00:00
ExecutionEngine [JITLink] Move JITLinkMemoryManager into its own header. 2019-06-14 19:41:21 +00:00
FuzzMutate [opaque pointer types] Pass value type to LoadInst creation. 2019-02-01 20:44:24 +00:00
Fuzzer
IR Simplify std::lower_bound with llvm::{bsearch,lower_bound}. NFC 2019-06-21 05:40:31 +00:00
IRReader [IRReader] Expose getLazyIRModule 2019-02-11 22:01:13 +00:00
LTO [Remarks] Extend -fsave-optimization-record to specify the format 2019-06-17 16:06:00 +00:00
LineEditor [CMake] Delete redundant DEPENDS/LINK_LIBS from LineEditor/XRay 2019-06-22 01:50:21 +00:00
Linker Reapply: IR: add optional type to 'byval' function parameters 2019-05-30 18:48:23 +00:00
MC Fix a crash with assembler source and -g. 2019-06-21 13:10:19 +00:00
MCA [MCA] Ignore invalid processor resource writes of zero cycles. NFCI 2019-06-14 13:31:21 +00:00
Object Share /machine: handling code with llvm-cvtres too 2019-06-12 11:32:43 +00:00
ObjectYAML [yaml2obj/obj2yaml] - Make RawContentSection::Info Optional<> 2019-06-19 08:57:38 +00:00
Option Option spell checking: Penalize delimiter flags if input has no argument 2019-05-01 16:45:15 +00:00
Passes [clang][NewPM] Do not eliminate available_externally durng `-O2 -flto` runs 2019-06-20 19:44:51 +00:00
ProfileData Simplify std::lower_bound with llvm::{bsearch,lower_bound}. NFC 2019-06-21 05:40:31 +00:00
Remarks [Remarks] Fix usage of enum class 2019-05-30 22:01:56 +00:00
Support DataExtractor: use decodeSLEB128 to implement getSLEB128 2019-06-24 23:45:18 +00:00
TableGen TableGen: Handle nontrivial foreach range bounds 2019-05-22 21:28:20 +00:00
Target [ARM] Explicit lowering of half <-> double conversions. 2019-06-25 11:24:50 +00:00
Testing [Testing] Move clangd::Annotations to llvm testing support 2019-04-25 10:08:31 +00:00
TextAPI Simplify std::lower_bound with llvm::{bsearch,lower_bound}. NFC 2019-06-21 05:40:31 +00:00
ToolDrivers Share /machine: handling code with llvm-cvtres too 2019-06-12 11:32:43 +00:00
Transforms [ExpandMemCmp] Move all options to TargetTransformInfo. 2019-06-25 08:04:13 +00:00
WindowsManifest Update the file headers across all of the LLVM projects in the monorepo 2019-01-19 08:50:56 +00:00
XRay [CMake] Delete redundant DEPENDS/LINK_LIBS from LineEditor/XRay 2019-06-22 01:50:21 +00:00
CMakeLists.txt [OptRemarks] Make OptRemarks more generic: rename OptRemarks to Remarks 2019-03-05 20:45:17 +00:00
LLVMBuild.txt [OptRemarks] Make OptRemarks more generic: rename OptRemarks to Remarks 2019-03-05 20:45:17 +00:00