Commit Graph

2 Commits

Author SHA1 Message Date
Paul C. Anagnostopoulos ef6f6d1c1a [TableGen] Eliminate uses of true and false in .td files.
They occurred in one NVPTX file and some test files.

Differential Revision: https://reviews.llvm.org/D90513
2020-10-31 10:54:33 -04:00
Javed Absar a3e3d85286 [TblGen] Extend !if semantics through new feature !cond
This patch extends TableGen language with !cond operator.
Instead of embedding !if inside !if which can get cumbersome,
one can now use !cond.
Below is an example to convert an integer 'x' into a string:

    !cond(!lt(x,0) : "Negative",
          !eq(x,0) : "Zero",
          !eq(x,1) : "One,
          1        : "MoreThanOne")

Reviewed By: hfinkel, simon_tatham, greened
Differential Revision: https://reviews.llvm.org/D55758

llvm-svn: 352185
2019-01-25 10:25:25 +00:00