Sanjay Patel 732e40de19 [InstCombine] reduce even more unsigned saturated add with 'not' op ... We want to use the sum in the icmp to allow matching with m_UAddWithOverflow and eliminate the 'not'. This is discussed in D51929 and is another step towards solving PR14613: https://bugs.llvm.org/show_bug.cgi?id=14613 Name: uaddsat, -1 fval %notx = xor i32 %x, -1 %a = add i32 %x, %y %c = icmp ugt i32 %notx, %y %r = select i1 %c, i32 %a, i32 -1 => %a = add i32 %x, %y %c2 = icmp ugt i32 %y, %a %r = select i1 %c2, i32 -1, i32 %a Name: uaddsat, -1 fval + ult %notx = xor i32 %x, -1 %a = add i32 %x, %y %c = icmp ult i32 %y, %notx %r = select i1 %c, i32 %a, i32 -1 => %a = add i32 %x, %y %c2 = icmp ugt i32 %y, %a %r = select i1 %c2, i32 -1, i32 %a https://rise4fun.com/Alive/nTp llvm-svn: 354276		2019-02-18 15:21:39 +00:00
..
Analysis	[BPI] Look through bitcasts in calcZeroHeuristic	2019-02-15 11:50:21 +00:00
AsmParser	Implementation of asm-goto support in LLVM	2019-02-08 20:48:56 +00:00
BinaryFormat	[WebAssembly] clang-tidy (NFC)	2019-02-04 19:13:39 +00:00
Bitcode	Implementation of asm-goto support in LLVM	2019-02-08 20:48:56 +00:00
CodeGen	Revert r354244 "[DAGCombiner] Eliminate dead stores to stack."	2019-02-18 08:24:29 +00:00
DebugInfo	[symbolizer] Avoid collecting symbols belonging to invalid sections.	2019-02-14 23:50:35 +00:00
Demangle	Add missing include (cstdlib) to Demangle.h	2019-01-22 19:18:18 +00:00
ExecutionEngine	[opaque pointer types] Pass value type to LoadInst creation.	2019-02-01 20:44:24 +00:00
Fuzzer
FuzzMutate	[opaque pointer types] Pass value type to LoadInst creation.	2019-02-01 20:44:24 +00:00
IR	[LLVM-C] Add bindings to create enumerators	2019-02-17 21:25:47 +00:00
IRReader	[IRReader] Expose getLazyIRModule	2019-02-11 22:01:13 +00:00
LineEditor	Update the file headers across all of the LLVM projects in the monorepo	2019-01-19 08:50:56 +00:00
Linker	Update the file headers across all of the LLVM projects in the monorepo	2019-01-19 08:50:56 +00:00
LTO	[ThinLTO] Detect partially split modules during the thin link	2019-02-14 21:22:50 +00:00
MC	[MC] Make SubtargetFeatureKV only store one FeatureBitset and use an 'unsigned' to hold the value.	2019-02-18 06:46:17 +00:00
MCA	[MCA] Correctly update register definitions in the PRF after move elimination.	2019-02-18 14:15:25 +00:00
Object	[llvm-ar][libObject] Fix relative paths when nesting thin archives.	2019-02-13 23:39:41 +00:00
ObjectYAML	[yaml2obj/obj2yaml] - Move Info field out from Section class.	2019-02-12 09:08:59 +00:00
Option	Update the file headers across all of the LLVM projects in the monorepo	2019-01-19 08:50:56 +00:00
OptRemarks	Update more file headers across all of the LLVM projects in the monorepo	2019-01-19 10:56:40 +00:00
Passes	[HotColdSplit] Schedule splitting late to fix perf regression	2019-02-15 18:46:44 +00:00
ProfileData	[PGO] Use a function for creating variable for profile file name. NFC.	2019-02-05 22:34:45 +00:00
Support	[LLVMSupport]: Remove a severely outdated README.	2019-02-17 01:52:18 +00:00
TableGen	[TblGen] Extend !if semantics through new feature !cond	2019-01-25 10:25:25 +00:00
Target	[X86] In FP_TO_INTHelper, when moving data from SSE register to X87 register file via the stack, use the same stack slot we use for the integer conversion.	2019-02-17 19:23:49 +00:00
Testing	Update the file headers across all of the LLVM projects in the monorepo	2019-01-19 08:50:56 +00:00
TextAPI	Update the file headers across all of the LLVM projects in the monorepo	2019-01-19 08:50:56 +00:00
ToolDrivers	[llvm-ar][libObject] Fix relative paths when nesting thin archives.	2019-02-13 23:39:41 +00:00
Transforms	[InstCombine] reduce even more unsigned saturated add with 'not' op	2019-02-18 15:21:39 +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	Update the file headers across all of the LLVM projects in the monorepo	2019-01-19 08:50:56 +00:00
CMakeLists.txt
LLVMBuild.txt	Update the file headers across all of the LLVM projects in the monorepo	2019-01-19 08:50:56 +00:00