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[GlobalISel][X86] Support G_IMPLICIT_DEF.
authorIgor Breger <igor.breger@intel.com>
Thu, 24 Aug 2017 07:06:27 +0000 (07:06 +0000)
committerIgor Breger <igor.breger@intel.com>
Thu, 24 Aug 2017 07:06:27 +0000 (07:06 +0000)
commit5b46835851c2f586d4dc77a06c645b0b398b97ad
treeb211a62ef32d5a657a7da9ac80917de979dc0836
parent5a19c2915c582884efd66502fff2b0b0ec8d7e04
[GlobalISel][X86] Support G_IMPLICIT_DEF.

Summary: Support G_IMPLICIT_DEF.

Reviewers: zvi, guyblank, t.p.northover

Reviewed By: guyblank

Subscribers: rovka, llvm-commits, kristof.beyls

Differential Revision: https://reviews.llvm.org/D36733

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311633 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86InstructionSelector.cpp
lib/Target/X86/X86LegalizerInfo.cpp
lib/Target/X86/X86RegisterBankInfo.cpp
test/CodeGen/X86/GlobalISel/legalize-undef.mir [new file with mode: 0644]
test/CodeGen/X86/GlobalISel/regbankselect-X86_64.mir
test/CodeGen/X86/GlobalISel/select-undef.mir [new file with mode: 0644]
test/CodeGen/X86/GlobalISel/undef.ll [new file with mode: 0644]