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(parent: e71963c) | patch
[AVR] Fix incorrect source regclass of LDWRdPtr
authorJim Lin <tclin914@gmail.com>
Mon, 3 Jun 2019 02:31:07 +0000 (02:31 +0000)
committerJim Lin <tclin914@gmail.com>
Mon, 3 Jun 2019 02:31:07 +0000 (02:31 +0000)
commit20b14dacbbbf9fedc90c732b6dde9361b7b2283c
tree64a5859551d4c36c6b730669bcbdd262e6e49353tree | snapshot
parente71963c850d42f6d318af984d88afe859c2ba5ffcommit | diff
[AVR] Fix incorrect source regclass of LDWRdPtr

Summary:
LDWRdPtr would be expanded to ld+ldd. ldd only accepts the pointer register is Y or Z.
So the register class of pointer of LDWRdPtr should be PTRDISPREGS instead of PTRREGS.

Reviewers: dylanmckay

Reviewed By: dylanmckay

Subscribers: dylanmckay, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D62300

llvm-svn: 362351
llvm/lib/Target/AVR/AVRInstrInfo.td diff | blob | history
llvm/lib/Target/AVR/AVRRegisterInfo.td diff | blob | history
llvm/test/CodeGen/AVR/load.ll diff | blob | history
llvm/test/CodeGen/AVR/pseudo/LDDWRdPtrQ-same-src-dst.mir [deleted file] blob | history
llvm/test/CodeGen/AVR/pseudo/LDDWRdPtrQ.mir diff | blob | history
Domain: System / Toolchain;