Simon Pilgrim ff23856c1c [DAG] Fold (abds x, y) -> (abdu x, y) iff both args are known positive ...

This is a generic DAG combine version of D151055 which recognizes when a signed ABDS can be safely replaced with a unsigned ABDU instruction if it is legal.

Alive2: https://alive2.llvm.org/ce/z/pb5BjG

Differential Revision: https://reviews.llvm.org/D153328

2023-06-20 15:31:22 +01:00

..

AArch64

[AArch64] Try to fold uaddlv and uaddlp

2023-06-20 15:14:27 +01:00

AMDGPU

[AMDGPU] Use verify<domtree> instead of intra-pass asserts.

2023-06-20 09:52:58 -04:00

ARC

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ARM

[XRay] Mark Mach-O xray_instr_map and xray_fn_idx as S_ATTR_LIVE_SUPPORT

2023-06-18 19:30:16 -07:00

AVR

[AVR] Optimize 8-bit rotation when rotation bits == 3

2023-06-11 08:41:47 +08:00

BPF

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CSKY

[CSKY] Optimize multiplication with immediates

2023-06-20 16:03:31 +08:00

DirectX

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Generic

Reland "[DebugMetadata][DwarfDebug] Fix DWARF emisson of function-local imported entities (3/7)"

2023-06-16 00:49:59 +02:00

Hexagon

[Hexagon] Fix range checks for immediate operands

2023-06-19 08:22:41 -07:00

Inputs

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Lanai

[InstCombine][CGP] Move swapMayExposeCSEOpportunities() fold

2023-06-15 14:17:58 +02:00

LoongArch

[LoongArch] Optimize conditional selection of integer

2023-06-20 21:54:40 +08:00

M68k

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Mips

[XRay][test] Make tests less sensitive to .Ltmp/Ltmp label changes

2023-06-18 13:32:40 -07:00

MIR

[AMDGPU] Use resource base for buffer instruction MachineMemOperands

2023-06-05 17:06:57 +00:00

MLRegalloc

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MSP430

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NVPTX

Revert "[NVPTX] Allow using v4i32 for memcpy lowering."

2023-06-14 10:03:30 -07:00

PowerPC

[DAG] Fold (abds x, y) -> (abdu x, y) iff both args are known positive

2023-06-20 15:31:22 +01:00

RISCV

[RISCV] Match shl (ext v, splat 1) to vector widening add.

2023-06-19 09:46:36 +08:00

SPARC

[NFC] Autogenerate CodeGen/SPARC/LeonInsertNOPLoadPassUT.ll

2023-06-15 13:24:39 +00:00

SPIRV

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SystemZ

[NFC] Autogenerate numerous SystemZ tests

2023-06-14 21:47:31 +00:00

Thumb

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Thumb2

[ARM] Fix for invalid register in ReplaceConstByVPNOTs

2023-06-15 20:46:20 +01:00

VE

[NFC] Regenerate several VE codegen tests.

2023-06-14 16:20:37 +00:00

WebAssembly

[WebAssembly] Re-land 8392bf6000

2023-06-09 08:42:27 -07:00

WinCFGuard

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WinEH

[NFC][Py Reformat] Reformat lit.local.cfg python files in llvm

2023-05-17 17:03:15 +02:00

X86

[X86][AMX] set Stride to Tile's Col when doing combine amxcast and store into tilestore

2023-06-20 11:55:25 +08:00

XCore

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