commit	b51a9bc35854509b9d4b125d232c4ff07ab765f5	[log] [tgz]
author	Jonas Paulsson <paulsson@linux.vnet.ibm.com>	Sat Feb 17 10:00:28 2018 +0000
committer	Jonas Paulsson <paulsson@linux.vnet.ibm.com>	Sat Feb 17 10:00:28 2018 +0000
tree	cf3bacc75f84c4a5a98d34a787a49d1bdfccbeb1
parent	b0e4f87fb073d517460fa562d31d94af28ce8bd0 [diff]

[AMDGPU]  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: Stanislav Mekhanoshin, Tom Stellard.
llvm-svn: 325425

llvm/lib/Target/AMDGPU/AMDGPURegisterInfo.h[diff]
llvm/test/CodeGen/AMDGPU/callee-special-input-sgprs.ll[diff]
llvm/test/CodeGen/AMDGPU/callee-special-input-vgprs.ll[diff]
llvm/test/CodeGen/AMDGPU/ret.ll[diff]

4 files changed

tree: cf3bacc75f84c4a5a98d34a787a49d1bdfccbeb1

clang/
clang-tools-extra/
compiler-rt/
debuginfo-tests/
libclc/
libcxx/
libcxxabi/
libunwind/
lld/
lldb/
llgo/
llvm/
openmp/
parallel-libs/
polly/
README.md

README.md

Low Level Virtual Machine (LLVM)

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.