commit	57ef94fb06af30d86c561d3cb18f30d43aedd344	[log] [tgz]
author	Matt Arsenault <Matthew.Arsenault@amd.com>	Tue Jul 30 15:56:43 2019 +0000
committer	Matt Arsenault <Matthew.Arsenault@amd.com>	Tue Jul 30 15:56:43 2019 +0000
tree	33dfce30028b01d3d3d91d2262505e73a2d63316
parent	5e0adce40f3481246c887ccfe4bb67573539e5de [diff]

AMDGPU: Avoid emitting "true" predicates

Empty condition strings are considerde always true. This removes a lot
of clutter from the generated matcher tables.

This shrinks the source size of AMDGPUGenDAGISel.inc from 7.3M to
6.1M.

llvm-svn: 367326

llvm/lib/Target/AMDGPU/AMDGPUInstructions.td[diff]
llvm/utils/TableGen/CodeGenDAGPatterns.cpp[diff]
llvm/utils/TableGen/CodeGenDAGPatterns.h[diff]
llvm/utils/TableGen/GlobalISelEmitter.cpp[diff]
llvm/utils/TableGen/SubtargetFeatureInfo.cpp[diff]

5 files changed

tree: 33dfce30028b01d3d3d91d2262505e73a2d63316

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

README.md

The LLVM Compiler Infrastructure

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