llvm-project/llvm/test/CodeGen/MSP430
Nirav Dave d6351340bb [DAGCombiner] If a TokenFactor would be merged into its user, consider the user later.
Summary:
A number of optimizations are inhibited by single-use TokenFactors not
being merged into the TokenFactor using it. This makes we consider if
we can do the merge immediately.

Most tests changes here are due to the change in visitation causing
minor reorderings and associated reassociation of paired memory
operations.

CodeGen tests with non-reordering changes:

  X86/aligned-variadic.ll -- memory-based add folded into stored leaq
  value.

  X86/constant-combiners.ll -- Optimizes out overlap between stores.

  X86/pr40631_deadstore_elision -- folds constant byte store into
  preceding quad word constant store.

Reviewers: RKSimon, craig.topper, spatel, efriedma, courbet

Reviewed By: courbet

Subscribers: dylanmckay, sdardis, nemanjai, jvesely, nhaehnle, javed.absar, eraman, hiraditya, kbarton, jrtc27, atanasyan, jsji, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D59260

llvm-svn: 356068
2019-03-13 17:07:09 +00:00
..
2009-05-10-CyclicDAG.ll
2009-05-17-Rot.ll
2009-05-17-Shift.ll
2009-05-19-DoubleSplit.ll
2009-08-25-DynamicStackAlloc.ll
2009-09-18-AbsoluteAddr.ll
2009-10-10-OrImpDef.ll
2009-11-08-InvalidResNo.ll
2009-11-20-NewNode.ll
2009-12-21-FrameAddr.ll [MSP430] Emit a separate section for every interrupt vector 2019-01-16 14:03:41 +00:00
2009-12-22-InlineAsm.ll
2010-05-01-CombinerAnd.ll
AddrMode-bis-rx.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
AddrMode-bis-xr.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
AddrMode-mov-rx.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
AddrMode-mov-xr.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
BranchSelector.ll
DbgValueOtherTargets.test
Inst8mi.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
Inst8mm.ll [MSP430] Add missing instruction forms 2019-01-10 22:54:53 +00:00
Inst8mr.ll
Inst8ri.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
Inst8rm.ll
Inst8rr.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
Inst16mi.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
Inst16mm.ll [MSP430] Add missing instruction forms 2019-01-10 22:54:53 +00:00
Inst16mr.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
Inst16ri.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
Inst16rm.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
Inst16rr.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
InstII.ll [MSP430] Add missing instruction forms 2019-01-10 22:54:53 +00:00
asm-clobbers.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
bit.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
byval.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
callee-saved.ll [MSP430] Add more tests for ABI and calling convention 2018-11-16 09:47:58 +00:00
calls.ll [MSP430] Add more tests for ABI and calling convention 2018-11-16 09:47:58 +00:00
cc_args.ll [DAGCombiner] If a TokenFactor would be merged into its user, consider the user later. 2019-03-13 17:07:09 +00:00
cc_ret.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
flt_rounds.ll
fp.ll [MSP430] Emit a separate section for every interrupt vector 2019-01-16 14:03:41 +00:00
hwmult16.ll
hwmult32.ll
hwmultf5.ll
indirectbr.ll
indirectbr2.ll
inline-asm-absolute-addressing.ll [MSP430] Fix absolute addressing mode printing in AsmPrinter 2019-01-25 09:14:05 +00:00
inline-asm.ll
interrupt.ll [MSP430] Emit a separate section for every interrupt vector 2019-01-16 14:03:41 +00:00
jumptable.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
libcalls.ll [MSP430] Add RTLIB::[SRL/SRA/SHL]_I32 lowering to EABI lib calls 2018-11-16 19:36:15 +00:00
lit.local.cfg
memset.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
misched-msp430.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
mult-alt-generic-msp430.ll Enable integrated assembler on MSP430 by default. 2019-02-05 18:01:45 +00:00
postinc.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
promote-i8-mul.ll
select-use-sr.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
setcc.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
shifts.ll [MSP430] Optimize 'shl x, 8[+ N] -> swpb(zext(x)) [<< N]' for i16 2019-01-09 13:03:01 +00:00
spill-to-stack.ll
stacksave_restore.ll [MSP430] Fix crash while lowering llvm.stacksave/stackrestore 2019-01-09 12:52:15 +00:00
struct-return.ll [MSP430] Add more tests for ABI and calling convention 2018-11-16 09:47:58 +00:00
struct_layout.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
transient-stack-alignment.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00
umulo-16.ll
vararg.ll [MSP430] Add MC layer 2018-11-15 12:29:43 +00:00