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llvm-mirror/lib
Florian Hahn 830d01fc77 [InstCombine] Use SimplifyFMulInst to simplify multiply in fma.
This allows us to fold fma's that multiply with 0.0. Also, the
multiply by 1.0 case is handled there as well. The fneg/fabs cases
are not handled by SimplifyFMulInst, so we need to keep them.

Reviewers: spatel, anemet, lebedev.ri

Reviewed By: spatel

Differential Revision: https://reviews.llvm.org/D67351

llvm-svn: 371518
2019-09-10 13:10:28 +00:00
..
Analysis [InstSimplify] simplifyUnsignedRangeCheck(): if we know that X != 0, handle more cases (PR43246) 2019-09-08 20:14:15 +00:00
AsmParser [llvm] Migrate llvm::make_unique to std::make_unique 2019-08-15 15:54:37 +00:00
BinaryFormat [BinaryFormat] Teach identify_magic about Tapi files. 2019-08-21 21:00:16 +00:00
Bitcode Do a sweep of symbol internalization. NFC. 2019-08-23 19:59:23 +00:00
Bitstream
CodeGen [BreakFalseDeps] fix typos/grammar in documentation comment; NFC 2019-09-10 13:00:31 +00:00
DebugInfo [GSYM][NFC] Fixed -Wdocumentation warning 2019-09-05 21:09:58 +00:00
Demangle Synchronize LLVM's copy of libc++abi's demangler with the libc++abi 2019-09-07 00:11:53 +00:00
ExecutionEngine [ORCv2] - New Speculate Query Implementation 2019-08-27 18:23:36 +00:00
Fuzzer
FuzzMutate [llvm] Migrate llvm::make_unique to std::make_unique 2019-08-15 15:54:37 +00:00
IR Revert "clang-misexpect: Profile Guided Validation of Performance Annotations in LLVM" 2019-09-10 06:25:13 +00:00
IRReader
LineEditor
Linker Linker: Add support for GlobalIFunc. 2019-08-08 22:09:18 +00:00
LTO Do a sweep of symbol internalization. NFC. 2019-08-23 19:59:23 +00:00
MC [ELF][MC] Set types of aliases of IFunc to STT_GNU_IFUNC 2019-09-07 14:58:47 +00:00
MCA [Tblgen][MCA] Add the ability to mark groups as LoadQueue and StoreQueue. NFCI 2019-08-27 18:20:34 +00:00
Object [Object] Implement relocation resolver for COFF ARM/ARM64 2019-09-10 12:31:40 +00:00
ObjectYAML [yaml2obj] Set p_align to the maximum sh_addralign of contained sections 2019-09-10 09:16:34 +00:00
Option [llvm] Migrate llvm::make_unique to std::make_unique 2019-08-15 15:54:37 +00:00
Passes Change TargetLibraryInfo analysis passes to always require Function 2019-09-07 03:09:36 +00:00
ProfileData [InstrProf] Tighten a check for malformed data records in raw profiles 2019-09-03 22:23:14 +00:00
Remarks Fix MSVC "not all control paths return a value" warning. NFCI. 2019-09-09 21:30:11 +00:00
Support [Support] Add writeFileAtomically() to FileUtilities 2019-09-05 18:10:29 +00:00
TableGen [llvm] Migrate llvm::make_unique to std::make_unique 2019-08-15 15:54:37 +00:00
Target [Alignment][NFC] Use llvm::Align for TargetLowering::getPrefLoopAlignment 2019-09-10 12:00:43 +00:00
Testing
TextAPI [TextAPI] Update reader to be supported by lib/Object 2019-08-16 15:30:48 +00:00
ToolDrivers [llvm-dlltool] Handle external and internal names with differing decoration 2019-09-02 13:28:16 +00:00
Transforms [InstCombine] Use SimplifyFMulInst to simplify multiply in fma. 2019-09-10 13:10:28 +00:00
WindowsManifest Fight a bit against global initializers. NFC. 2019-08-22 19:43:27 +00:00
XRay [llvm] Migrate llvm::make_unique to std::make_unique 2019-08-15 15:54:37 +00:00
CMakeLists.txt
LLVMBuild.txt