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| author | Mikhail Glushenkov <foldr@codedgers.com> | 2008-12-17 02:47:01 +0000 |
|---|---|---|
| committer | Mikhail Glushenkov <foldr@codedgers.com> | 2008-12-17 02:47:01 +0000 |
| commit | 5932d8c9862c0b96500e8f4a1d699bd323d4d2ad (patch) | |
| tree | 5c5c73a6361fb1df405602ba08948e963128c99d /llvm/tools/llvmc | |
| parent | 2f521198437240e7539cc903ecbca70b49171cae (diff) | |
| download | bcm5719-llvm-5932d8c9862c0b96500e8f4a1d699bd323d4d2ad.tar.gz bcm5719-llvm-5932d8c9862c0b96500e8f4a1d699bd323d4d2ad.zip | |
Some enhancements for the 'case' expression.
Add (error) and (empty).
llvm-svn: 61117
Diffstat (limited to 'llvm/tools/llvmc')
| -rw-r--r-- | llvm/tools/llvmc/doc/LLVMC-Reference.rst | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/llvm/tools/llvmc/doc/LLVMC-Reference.rst b/llvm/tools/llvmc/doc/LLVMC-Reference.rst index 66253ee0dca..6189ec21828 100644 --- a/llvm/tools/llvmc/doc/LLVMC-Reference.rst +++ b/llvm/tools/llvmc/doc/LLVMC-Reference.rst @@ -387,6 +387,9 @@ use TableGen inheritance instead. user. Example: ``(not_empty "o")``. + - ``empty`` - The opposite of ``not_empty``. Equivalent to ``(not (not_empty + X))``. Provided for convenience. + - ``default`` - Always evaluates to true. Should always be the last test in the ``case`` expression. @@ -487,7 +490,11 @@ The list of all possible actions follows. - ``append_cmd`` - append a string to the tool invocation command. - Example: ``(case (switch_on "pthread"), (append_cmd "-lpthread"))`` + Example: ``(case (switch_on "pthread"), (append_cmd + "-lpthread"))`` + + - ``error` - exit with error. + Example: ``(error "Mixing -c and -S is not allowed!")``. - ``forward`` - forward an option unchanged. Example: ``(forward "Wall")``. |
