Matthias Braun ea4359e922 PeepholeOptimizer: Fix for vregs without defs ...

The PeepholeOptimizer would fail for vregs without a definition. If this
was caused by an undef operand abort to keep the code simple (so we
don't need to add logic everywhere to replicate the undef flag).

Differential Revision: https://reviews.llvm.org/D40763

llvm-svn: 322319

2018-01-11 22:30:43 +00:00

..

AArch64

[ValueTracking] recognize min/max-of-min/max with notted ops (PR35875)

2018-01-11 15:13:47 +00:00

AMDGPU

Make internal/private GVs implicitly dso_local.

2018-01-11 22:15:05 +00:00

ARC

…

ARM

PeepholeOptimizer: Fix for vregs without defs

2018-01-11 22:30:43 +00:00

AVR

[AVR] Fix two CodeGen tests

2017-12-09 07:51:43 +00:00

BPF

bpf: add support for objdump -print-imm-hex

2017-12-20 19:39:58 +00:00

Generic

[CodeGen] Unify MBB reference format in both MIR and debug output

2017-12-04 17:18:51 +00:00

Hexagon

[Hexagon] Fix building 64-bit vector from constant values

2018-01-11 18:30:41 +00:00

Inputs

…

Lanai

[CodeGen] Use MachineOperand::print in the MIRPrinter for MO_Register.

2017-12-07 10:40:31 +00:00

Mips

[MIR] Repurposing '$' sigil used by external symbols. Replacing with '&'.

2018-01-10 00:56:48 +00:00

MIR

[MIR] Repurposing '$' sigil used by external symbols. Replacing with '&'.

2018-01-10 00:56:48 +00:00

MSP430

[CodeGen] Unify MBB reference format in both MIR and debug output

2017-12-04 17:18:51 +00:00

Nios2

[Nios2] Arithmetic instructions for R1 and R2 ISA.

2018-01-09 11:15:08 +00:00

NVPTX

[DEBUG] Add initial tests for debug info for NVPTX target, NFC.

2018-01-04 21:07:07 +00:00

PowerPC

[MIR] Repurposing '$' sigil used by external symbols. Replacing with '&'.

2018-01-10 00:56:48 +00:00

RISCV

[RISCV] Reserve an emergency spill slot for the register scavenger when necessary

2018-01-11 11:17:19 +00:00

SPARC

Revert r318704 - [Sparc] efficient pattern for UINT_TO_FP conversion

2017-12-11 22:25:04 +00:00

SystemZ

Temporarily revert

2018-01-10 10:05:55 +00:00

Thumb

[ARM] Fix PR35481

2018-01-08 11:32:37 +00:00

Thumb2

[CodeGen] Don't print "pred:" and "opt:" in -debug output

2018-01-09 17:31:07 +00:00

WebAssembly

[WebAssembly] Add COMDAT support

2018-01-09 23:43:14 +00:00

WinCFGuard

Reland "Emit Function IDs table for Control Flow Guard"

2018-01-09 23:49:30 +00:00

WinEH

Make x86 __ehhandler comdat if parent function is

2017-10-20 17:04:43 +00:00

X86

[X86] Legalize 128/256 gathers/scatters on KNL by using widening rather than sign extending the index.

2018-01-11 19:38:30 +00:00

XCore

[MC] Suppress .Lcfi labels when emitting textual assembly

2017-10-10 00:57:36 +00:00