llvm-project/llvm/test
Stanislav Mekhanoshin a45584bebe Fold fneg and fabs like multiplications
Given no NaNs and no signed zeroes it folds:

(fmul X, (select (fcmp X > 0.0), -1.0, 1.0)) -> (fneg (fabs X))
(fmul X, (select (fcmp X > 0.0), 1.0, -1.0)) -> (fabs X)

Differential Revision: https://reviews.llvm.org/D34579

llvm-svn: 306592
2017-06-28 20:25:50 +00:00
..
Analysis [AVX2] [TTI CostModel] Add cost of interleaved loads/stores for AVX2 2017-06-25 08:26:25 +00:00
Assembler Align definition of DW_OP_plus with DWARF spec [3/3] 2017-06-14 13:14:38 +00:00
Bindings [LLVM-C] [OCaml] Expose Type::subtypes. 2017-06-05 11:49:52 +00:00
Bitcode Bitcode: Write the irsymtab to disk. 2017-06-27 23:50:11 +00:00
BugPoint bugpoint: disabling symbolication of bugpoint-executed programs 2017-06-09 07:29:03 +00:00
CodeGen Fold fneg and fabs like multiplications 2017-06-28 20:25:50 +00:00
DebugInfo [llvm-pdbutil] Add a mode to `bytes` for dumping split debug chunks. 2017-06-26 17:22:36 +00:00
Examples
ExecutionEngine [RuntimeDyld, PowerPC] Fix check for external symbols when detecting reloction overflow 2017-05-23 14:51:18 +00:00
Feature Add constrained intrinsics for some libm-equivalent operations 2017-05-25 21:31:00 +00:00
FileCheck [FileCheck] Don't scan past the closing CHECK-DAG for CHECK-NOT inside CHECK-DAG 2017-06-07 12:06:45 +00:00
Instrumentation Fixing section name for Darwin platforms for sanitizer coverage 2017-06-14 23:40:25 +00:00
Integer
JitListener
LTO Apply summary-based dead stripping to regular LTO modules with summaries. 2017-06-15 17:26:13 +00:00
LibDriver [llvm-ar] Make llvm-lib behave more like the MSVC archiver 2017-06-12 19:45:35 +00:00
Linker [Linker] Remove llc usage from link-arm-and-thumb.ll test case. 2017-06-07 09:59:22 +00:00
MC Fix PR33625. 2017-06-28 17:56:07 +00:00
Object Object: Teach irsymtab::read() to try to use the irsymtab that we wrote to disk. 2017-06-27 23:50:24 +00:00
ObjectYAML [WebAssembly] Add data size and alignement to linking section 2017-06-27 20:27:59 +00:00
Other [EarlyCSE][MemorySSA] Enable MemorySSA in function-simplification pass of EarlyCSE. 2017-06-27 22:25:02 +00:00
SymbolRewriter
TableGen [globalisel][tablegen] Add support for COPY_TO_REGCLASS. 2017-06-20 12:36:34 +00:00
ThinLTO/X86 Bitcode: Write the irsymtab to disk. 2017-06-27 23:50:11 +00:00
Transforms [InstCombine] add tests for icmp with bitreversed ops; NFC 2017-06-28 20:02:35 +00:00
Unit [Lit] Fix to prevent creation of "%SystemDrive%" directory on Windows. 2017-05-08 08:55:38 +00:00
Verifier [Atomics] Rename and change prototype for atomic memcpy intrinsic 2017-06-16 14:43:59 +00:00
YAMLParser
tools [WebAssembly] Only run WebAssembly objdump tests if it is enabled as a target 2017-06-27 21:19:27 +00:00
.clang-format
CMakeLists.txt Rename llvm-pdbdump -> llvm-pdbutil. 2017-06-09 20:46:17 +00:00
TestRunner.sh
lit.cfg [llvm-pdbdump] Don't fail on PDBs with no ID stream. 2017-06-12 21:34:53 +00:00
lit.site.cfg.in Introduce the new feature "abi-breaking-checks" to satisfy -reverse-iterate in llvm/test/Transforms/Util/PredicateInfo/ 2017-06-07 00:22:52 +00:00