Craig Topper 37d68e4599 [X86] Add a test case showing failure to use the RMW form of ADC when the load is in operand 1 going into isel. ...

The ADC instruction is commutable, but we only have RMW isel patterns with a load on the left hand side. Nothing will canonicalize loads to the LHS on these ops. So we need two patterns.

llvm-svn: 341605

2018-09-06 23:55:34 +00:00

..

AArch64

ARM64: improve non-zero memset isel by ~2x

2018-09-06 16:03:32 +00:00

AMDGPU

Revert r341413

2018-09-06 21:38:56 +00:00

ARC

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ARM

The initial .text section generated in object files was missing the

2018-09-06 22:09:31 +00:00

AVR

[AVR] Redefine the 'LSL' instruction as an alias of 'ADD'

2018-09-01 12:23:00 +00:00

BPF

bpf: add missing RegState to notify MachineInstr verifier necessary register usage

2018-07-27 16:58:52 +00:00

Generic

[DWARF] Unclamp line table version on Darwin for v5 and later.

2018-08-08 21:16:50 +00:00

Hexagon

[Hexagon] Don't packetize new-value stores with any other stores

2018-09-04 21:07:27 +00:00

Inputs

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Lanai

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Mips

[mips] Disable the selection of mixed microMIPS/MIPS code

2018-09-03 20:48:55 +00:00

MIR

[NFC] - in preparation for adding nsw, nuw and exact as flags to MI

2018-09-06 17:07:29 +00:00

MSP430

[DAGCombiner] Add X / X -> 1 & X % X -> 0 folds (test tweaks)

2018-08-29 11:18:14 +00:00

Nios2

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NVPTX

[NVPTX] Implement isLegalToVectorizeLoadChain

2018-08-27 17:29:43 +00:00

PowerPC

[PowerPC] Add Itineraries of IIC_IntRotateDI for P7/P8

2018-09-03 03:14:29 +00:00

RISCV

[RISCV] atomic_store_nn have a different layout to regular store

2018-08-27 07:08:18 +00:00

SPARC

[Sparc] Use ANDN instead of AND if constant can be encoded more efficiently

2018-08-30 14:05:26 +00:00

SystemZ

[DAGCombiner] Add X / X -> 1 & X % X -> 0 folds (test tweaks)

2018-08-29 11:18:14 +00:00

Thumb

CodeGen: Make computeRegisterLiveness search forward first

2018-08-30 07:18:10 +00:00

Thumb2

[SelectionDAG] Improve the legalisation lowering of UMULO.

2018-08-16 18:39:39 +00:00

WebAssembly

[WebAssembly][NFC] Add colon to label in test

2018-09-04 21:51:32 +00:00

WinCFGuard

Rename the cfguard module flag to cfguardtable

2018-08-10 09:48:53 +00:00

WinEH

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X86

[X86] Add a test case showing failure to use the RMW form of ADC when the load is in operand 1 going into isel.

2018-09-06 23:55:34 +00:00

XCore

[DAGCombiner] extend(ifpositive(X)) -> shift-right (not X)

2018-07-15 16:27:07 +00:00