forked from OSchip/llvm-project
94503c7bc3
Summary: This change extends MachineCopyPropagation to do COPY source forwarding and adds an additional run of the pass to the default pass pipeline just after register allocation. This version of this patch uses the newly added MachineOperand::isRenamable bit to avoid forwarding registers is such a way as to violate constraints that aren't captured in the Machine IR (e.g. ABI or ISA constraints). This change is a continuation of the work started in D30751. Reviewers: qcolombet, javed.absar, MatzeB, jonpa, tstellar Subscribers: tpr, mgorny, mcrosier, nhaehnle, nemanjai, jyknight, hfinkel, arsenm, inouehrs, eraman, sdardis, guyblank, fedor.sergeev, aheejin, dschuff, jfb, myatsina, llvm-commits Differential Revision: https://reviews.llvm.org/D41835 llvm-svn: 323991 |
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32abi.ll | ||
64abi.ll | ||
64bit.ll | ||
64cond.ll | ||
64spill.ll | ||
2006-01-22-BitConvertLegalize.ll | ||
2007-05-09-JumpTables.ll | ||
2007-07-05-LiveIntervalAssert.ll | ||
2008-10-10-InlineAsmMemoryOperand.ll | ||
2008-10-10-InlineAsmRegOperand.ll | ||
2009-08-28-PIC.ll | ||
2009-08-28-WeakLinkage.ll | ||
2011-01-11-CC.ll | ||
2011-01-11-Call.ll | ||
2011-01-11-FrameAddr.ll | ||
2011-01-19-DelaySlot.ll | ||
2011-01-21-ByValArgs.ll | ||
2011-01-22-SRet.ll | ||
2011-12-03-TailDuplication.ll | ||
2012-05-01-LowerArguments.ll | ||
2013-05-17-CallFrame.ll | ||
DbgValueOtherTargets.test | ||
LeonCASAInstructionUT.ll | ||
LeonDetectRoundChangePassUT.ll | ||
LeonFixAllFDIVSQRTPassUT.ll | ||
LeonInsertNOPLoadPassUT.ll | ||
LeonItinerariesUT.ll | ||
LeonReplaceSDIVPassUT.ll | ||
LeonSMACUMACInstructionUT.ll | ||
analyze-branch.ll | ||
atomics.ll | ||
basictest.ll | ||
blockaddr.ll | ||
constpool.ll | ||
constructor.ll | ||
ctpop.ll | ||
disable-fsmuld-fmuls.ll | ||
empty-functions.ll | ||
exception.ll | ||
fail-alloca-align.ll | ||
float-constants.ll | ||
float.ll | ||
fp128.ll | ||
func-addr.ll | ||
globals.ll | ||
inlineasm-v9.ll | ||
inlineasm.ll | ||
leafproc.ll | ||
lit.local.cfg | ||
mature-mc-support.ll | ||
missing-sret.ll | ||
missinglabel.ll | ||
mult-alt-generic-sparc.ll | ||
multiple-div.ll | ||
obj-relocs.ll | ||
parts.ll | ||
private.ll | ||
register-clobber.ll | ||
rem.ll | ||
reserved-regs.ll | ||
select-mask.ll | ||
setjmp.ll | ||
sjlj.ll | ||
soft-float.ll | ||
soft-mul-div.ll | ||
spill.ll | ||
spillsize.ll | ||
sret-secondary.ll | ||
stack-align.ll | ||
stack-protector.ll | ||
thread-pointer.ll | ||
tls.ll | ||
trap.ll | ||
varargs.ll | ||
vector-call.ll | ||
vector-extract-elt.ll | ||
zerostructcall.ll |