promotion code, Tablegen will now select FPExt for floating point promotions
(previously it had returned AExt, which is not valid for floating point types).
Any out-of-tree targets that were relying on AExt being returned for FP
promotions will need to update their code check for FPExt instead.
llvm-svn: 199252
This commit prospectively brings the benefits of r198766 to older supported
Python versions (2.5+).
Tested with Python 2.6, 2.7, 3.1 and 3.3 (!)
llvm-svn: 199009
On the other hand, exec(compile()) doesn't work in older Python versions in the
2.x series.
This commit introduces exec(compile()) with a fallback to plain exec(). That'll
hopefully hit the sweet spot in terms of version support.
Followup to r198766 which added enhanced source locations for lit cfg parsing.
llvm-svn: 199006
To declare or define reserved identifers is undefined behaviour in standard
C++. This needs to be addressed in compiler-rt before it can be used in LLVM.
See the list discussion for details.
This reverts commit r198858.
llvm-svn: 198884
Python doesn't do a good job at diagnosing string exec() so use execfile()
where available.
This should be a timesaver when trying to get to the bottom of build bot
failures.
Before:
File "llvm/utils/lit/lit/TestingConfig.py", line 93, in load_from_path
exec("exec data in cfg_globals")
File "<string>", line 1, in <module>
File "<string>", line 194, in <module>
NameError: name 'typo' is not defined
After:
File "llvm/utils/lit/lit/TestingConfig.py", line 95, in load_from_path
execfile(path, cfg_globals)
File "clang/test/lit.cfg", line 194, in <module>
typo
^~~~
NameError: name 'typo' is not defined
llvm-svn: 198766
It seems there is no separate instruction class for having AdSize *and*
OpSize bits set, which is required in order to disambiguate between all
these instructions. So add that to the disassembler.
Hm, perhaps we do need an AdSize16 bit after all?
llvm-svn: 198759
A ValueType in a pattern dag is a type cast, and GetNumNodeResults should
handle it (the type cast has only one result).
This comes up, for example, during the type checking of pattern fragments, for
example, AArch64's Neon_combine_2d fragment is:
dag Operands = (ops node:$Rm, node:$Rn);
dag Fragment = (v2f64 (concat_vectors (v1f64 node:$Rm), (v1f64 node:$Rn)));
llvm-svn: 198347
Add option -i to prioritize test runs by source file modification time and
previous failure state.
This optimal scheduling reduces typical test-and-fix iteration times to a
matter of seconds by rapidly answering the questions:
1) Did my recent change fix tests that were previously failing?
2) Do the tests I just wrote / modified still work?
The current implementation requires write permissions to the source tree
because it uses mtimes to track failures.
llvm-svn: 198150
Since r197684, "install/bin/llvm-config --obj-root" hasn't shown the build tree. The builder was finding utils in the build tree, from the installed tree.
I will revert this after dragonegg builder would be tweaked not to use installed llvm-config.
llvm-svn: 197786
