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(parent: 2b772b9) | patch
[Sparc] Return true in enableMultipleCopyHints().
authorJonas Paulsson <paulsson@linux.vnet.ibm.com>
Sat, 24 Feb 2018 08:24:31 +0000 (08:24 +0000)
committerJonas Paulsson <paulsson@linux.vnet.ibm.com>
Sat, 24 Feb 2018 08:24:31 +0000 (08:24 +0000)
commit8ff0773b132f351db4e1a036c23c478699a5cf8d
treeba83e91b7d30dfe5d4bcb83d240a53cf0db06e54tree | snapshot
parent2b772b930e097ed6f06d698a51e291c7fd318baacommit | diff
[Sparc]  Return true in enableMultipleCopyHints().

Enable multiple COPY hints to eliminate more COPYs during register allocation.

Note that this is something all targets should do, see
https://reviews.llvm.org/D38128.

Review: James Y Knight
llvm-svn: 326028
llvm/lib/Target/Sparc/SparcRegisterInfo.h diff | blob | history
llvm/test/CodeGen/SPARC/32abi.ll diff | blob | history
llvm/test/CodeGen/SPARC/64abi.ll diff | blob | history
llvm/test/CodeGen/SPARC/64cond.ll diff | blob | history
Domain: System / Toolchain;