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Sanjay Patel 0ade2abdb0 [InstCombine] fneg(X + C) --> -C - X 
This is 1 of the potential folds uncovered by extending D72521.

We don't seem to do this in the backend either (unless I'm not
seeing some target-specific transform).

icc and gcc (appears to be target-specific) do this transform.

Differential Revision: https://reviews.llvm.org/D73057
 		2020-01-22 09:48:43 -05:00
..
Analysis [AArch64][SVE] Add patterns for unpredicated load/store to frame-indices. 2020-01-22 14:32:27 +00:00
AsmParser [llvm-as] Fix assembling of index with multiple summaries sharing single GUID 2020-01-22 01:09:13 -08:00
BinaryFormat DWARFDebugLine.cpp: Format unknown line number standard opcodes 2020-01-15 10:45:50 -05:00
Bitcode Move the sysroot attribute from DIModule to DICompileUnit 2020-01-17 12:55:40 -08:00
Bitstream [Bitstream] Delete skipAbbreviatedField which duplicates readAbbreviatedField 2019-12-25 18:55:02 -08:00
CodeGen [AArch64][SVE] Add patterns for unpredicated load/store to frame-indices. 2020-01-22 14:32:27 +00:00
DWARFLinker [Dsymutil][Debuginfo][NFC] #3 Refactor dsymutil to separate DWARF optimizing part. 2020-01-13 23:33:25 +03:00
DebugInfo DWARFDebugLine.cpp: Format unknown line number standard opcodes 2020-01-15 10:45:50 -05:00
Demangle Revert "Add some missing includes to MicrosoftDemangle.cpp (PR44217)" 2019-12-04 11:10:07 -08:00
ExecutionEngine [ORC] Fix a missing move in ce2207abaf. 2020-01-21 20:14:50 -08:00
Frontend [OpenMP] Use the OpenMPIRBuilder for `omp parallel` 2019-12-30 13:57:13 -06:00
FuzzMutate [cmake] Explicitly mark libraries defined in lib/ as "Component Libraries" 2019-11-21 10:48:08 -08:00
Fuzzer
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IR [Alignment][NFC] Use Align with CreateMaskedStore 2020-01-22 11:04:39 +01:00
IRReader [cmake] Explicitly mark libraries defined in lib/ as "Component Libraries" 2019-11-21 10:48:08 -08:00
LTO remove an include that's unused after r347592 2020-01-16 12:49:54 -05:00
LineEditor [cmake] Explicitly mark libraries defined in lib/ as "Component Libraries" 2019-11-21 10:48:08 -08:00
Linker [NFC] Fixes -Wrange-loop-analysis warnings 2020-01-01 20:01:37 +01:00
MC [MC] Improve a report_fatal_error 2020-01-20 23:13:18 -08:00
MCA [NFC] Fixes -Wrange-loop-analysis warnings 2020-01-01 20:01:37 +01:00
Object [MIPS][ELF] Use PC-relative relocations in .eh_frame when possible 2020-01-13 14:14:03 +00:00
ObjectYAML [Hexagon] Add support for Hexagon v67t microarchitecture (tiny core) 2020-01-21 11:35:10 -06:00
Option [cmake] Explicitly mark libraries defined in lib/ as "Component Libraries" 2019-11-21 10:48:08 -08:00
Passes [GVN] add GVN parameters parsing to new pass manager 2020-01-16 23:53:46 +03:00
ProfileData [NFC] Fix trivial typos in comments 2020-01-06 10:50:26 +00:00
Remarks [Remarks] Allow empty temporary remark files 2019-11-22 15:58:12 -08:00
Support [APFloat] Add support for operations on Signaling NaN 2020-01-21 21:02:00 +02:00
TableGen [TableGen] Introduce an if/then/else statement. 2020-01-14 10:19:53 +00:00
Target [VE] setcc isel patterns 2020-01-22 15:45:57 +01:00
Testing
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TextAPI [cmake] Explicitly mark libraries defined in lib/ as "Component Libraries" 2019-11-21 10:48:08 -08:00
ToolDrivers [cmake] Explicitly mark libraries defined in lib/ as "Component Libraries" 2019-11-21 10:48:08 -08:00
Transforms [InstCombine] fneg(X + C) --> -C - X 2020-01-22 09:48:43 -05:00
WindowsManifest Revert "Temporarily revert "build: avoid hardcoding the libxml2 library name"" 2019-12-03 09:27:14 -08:00
XRay [cmake] Explicitly mark libraries defined in lib/ as "Component Libraries" 2019-11-21 10:48:08 -08:00
CMakeLists.txt [Dsymutil][Debuginfo][NFC] Reland: Refactor dsymutil to separate DWARF optimizing part. #2. 2020-01-08 14:15:31 +03:00
LLVMBuild.txt [Dsymutil][Debuginfo][NFC] Reland: Refactor dsymutil to separate DWARF optimizing part. #2. 2020-01-08 14:15:31 +03:00