Revert "[MergeICmps] Disable mergeicmps if the target does not want t…

…o handle memcmp expansion."

Breaks
clang-stage1-cmake-RA-incremental/llvm/test/Transforms/MergeICmps/X86/tuple-four-int8.ll

This reverts commit 3038c459d67f8898ffa295d54a013b280690abfa.

git-svn-id: http://llvm.org/svn/llvm-project/llvm/trunk@314972 91177308-0d34-0410-b5e6-96231b3b80d8

.arcconfig

@@ -0,0 +1,3 @@
+{
+  "conduit_uri" : "https://reviews.llvm.org/"
+}

.clang-format

@@ -0,0 +1,2 @@
+BasedOnStyle: LLVM
+

.clang-tidy

@@ -0,0 +1,17 @@
+Checks: '-*,clang-diagnostic-*,llvm-*,misc-*,-misc-unused-parameters,readability-identifier-naming'
+CheckOptions:
+  - key:             readability-identifier-naming.ClassCase
+    value:           CamelCase
+  - key:             readability-identifier-naming.EnumCase
+    value:           CamelCase
+  - key:             readability-identifier-naming.FunctionCase
+    value:           camelBack
+  - key:             readability-identifier-naming.MemberCase
+    value:           CamelCase
+  - key:             readability-identifier-naming.ParameterCase
+    value:           CamelCase
+  - key:             readability-identifier-naming.UnionCase
+    value:           CamelCase
+  - key:             readability-identifier-naming.VariableCase
+    value:           CamelCase
+

.gitignore

@@ -0,0 +1,76 @@
+#==============================================================================#
+# This file specifies intentionally untracked files that git should ignore.
+# See: http://www.kernel.org/pub/software/scm/git/docs/gitignore.html
+#
+# This file is intentionally different from the output of `git svn show-ignore`,
+# as most of those are useless.
+#==============================================================================#
+
+#==============================================================================#
+# File extensions to be ignored anywhere in the tree.
+#==============================================================================#
+# Temp files created by most text editors.
+*~
+# Merge files created by git.
+*.orig
+# Byte compiled python modules.
+*.pyc
+# vim swap files
+.*.sw?
+.sw?
+#OS X specific files.
+.DS_store
+
+# Nested build directory
+/build
+
+#==============================================================================#
+# Explicit files to ignore (only matches one).
+#==============================================================================#
+# Various tag programs
+/tags
+/TAGS
+/GPATH
+/GRTAGS
+/GSYMS
+/GTAGS
+.gitusers
+autom4te.cache
+cscope.files
+cscope.out
+autoconf/aclocal.m4
+autoconf/autom4te.cache
+/compile_commands.json
+
+#==============================================================================#
+# Directories to ignore (do not add trailing '/'s, they skip symlinks).
+#==============================================================================#
+# External projects that are tracked independently.
+projects/*
+!projects/*.*
+!projects/Makefile
+runtimes/*
+!runtimes/*.*
+# Clang, which is tracked independently.
+tools/clang
+# LLDB, which is tracked independently.
+tools/lldb
+# lld, which is tracked independently.
+tools/lld
+# llgo, which is tracked independently.
+tools/llgo
+# Polly, which is tracked independently.
+tools/polly
+# avrlit, which is tracked independently.
+tools/avrlit
+# Sphinx build tree, if building in-source dir.
+docs/_build
+# VS2017 and VSCode config files.
+.vscode
+.vs
+
+#==============================================================================#
+# Files created in tree by the Go bindings.
+#==============================================================================#
+bindings/go/llvm/llvm_config.go
+bindings/go/llvm/workdir