618f11e436bf27286ed1f6f075979d330bb90133 - platform_external_llvm

commit	618f11e436bf27286ed1f6f075979d330bb90133	[log] [tgz]
author	Mandeep Singh Grang <mgrang@codeaurora.org>	Wed May 23 22:44:08 2018 +0000
committer	Mandeep Singh Grang <mgrang@codeaurora.org>	Wed May 23 22:44:08 2018 +0000
tree	550aeaa389d9cb6d54de6cb82fad2aff0771ecc2
parent	673840e6846c8ea2320882f74ea3a09bcaa5acad [diff]

[RISCV] Lower the tail pseudoinstruction

This patch lowers the tail pseudoinstruction. This has been modeled after ARM's
tail call opt.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@333137 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/RISCV/MCTargetDesc/RISCVMCCodeEmitter.cpp[diff]
lib/Target/RISCV/RISCVISelLowering.cpp[diff]
lib/Target/RISCV/RISCVISelLowering.h[diff]
lib/Target/RISCV/RISCVInstrInfo.cpp[diff]
lib/Target/RISCV/RISCVInstrInfo.td[diff]
lib/Target/RISCV/RISCVRegisterInfo.td[diff]
test/CodeGen/RISCV/disable-tail-calls.ll[Added - diff]
test/CodeGen/RISCV/musttail-call.ll[Added - diff]
test/CodeGen/RISCV/tail-calls.ll[Added - diff]

9 files changed

tree: 550aeaa389d9cb6d54de6cb82fad2aff0771ecc2