Lit: Allow overriding llvm tool paths+arguments, make -D an alias for --param

These changes allow usages where you want to pass an additional
commandline option to all invocations of a specific llvm tool. Example:

> llvm-lit -Dllc=llc -enable-misched -verify-machineinstrs

Differential Revision: http://reviews.llvm.org/D9487

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236461 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matthias Braun
2015-05-04 21:36:36 +00:00
parent 9cf57f7a88
commit cccd128a8a
3 changed files with 8 additions and 4 deletions

View File

@@ -56,7 +56,7 @@ GENERAL OPTIONS
Search for :file:`{NAME}.cfg` and :file:`{NAME}.site.cfg` when searching for
test suites, instead of :file:`lit.cfg` and :file:`lit.site.cfg`.
.. option:: --param NAME, --param NAME=VALUE
.. option:: -D NAME, -D NAME=VALUE, --param NAME, --param NAME=VALUE
Add a user defined parameter ``NAME`` with the given ``VALUE`` (or the empty
string if not given). The meaning and use of these parameters is test suite