Commit Graph

9 Commits

Author SHA1 Message Date
Peter Klausler 5c5bde1bb6 [flang] Fold SCALE()
Fold references to the intrinsic function SCALE().

(Also work around some MSVC headaches somehow exposed by
this patch: disable a bogus MSVC warning that began to appear
in unrelated source files, and avoid the otherwise-necessary
use of the "template" keyword in a call to a template member
function of a class template.)

Differential Revision: https://reviews.llvm.org/D117150
2022-01-15 09:31:00 -08:00
peter klausler cc1d13f997 [flang] Fold MAXLOC and MINLOC
Generalize the code that folds FINDLOC to also handle
folding for MAXLOC and MINLOC.

Differential Revision: https://reviews.llvm.org/D110951
2021-10-05 11:22:02 -07:00
Peter Klausler 8256867508 [flang] Fold FINDLOC()
Fold the transformational intrinsic function FINDLOC() for
all combinations of optional arguments and data types.

Differential Revision: https://reviews.llvm.org/D110757
2021-09-30 12:08:10 -07:00
peter klausler 0bbb2d0036 [flang] Fold CSHIFT
Implement folding of the transformational intrinsic function
CSHIFT for all types.

Differential Revision: https://reviews.llvm.org/D108931
2021-08-30 13:01:56 -07:00
peter klausler 503c085e3b [flang] Fold more reduction intrinsic function calls
Refactor the recently-implemented MAXVAL/MINVAL folding so
that the parts that can be used to implement other reduction
transformational intrinsic function folding are exposed.

Use them to implement folding of IALL, IANY, IPARITY,
SUM. and PRODUCT.  Replace the folding of ALL & ANY to
use the new infrastructure and become able to handle DIM=
arguments.

Differential Revision: https://reviews.llvm.org/D104562
2021-06-21 10:13:59 -07:00
peter klausler fc4f457fcc [flang] Fix ARM/POWER test failure (folding20.f90)
Recent code for folding MINVAL() didn't allow for architectures
whose C/C++ char type is unsigned, so the value of the maximum
Fortran character was incorrect.  This was caught by the
folding20.f90 test.  The fix is to avoid numeric_limits<> and
use hard values for max signed integers of various character kinds.

Pushing into llvm-project/main to restore ARM/POWER buildbots.
2021-06-16 16:41:08 -07:00
peter klausler 47f18af55f [flang] Fold MAXVAL & MINVAL
Implement constant folding for the reduction transformational
intrinsic functions MAXVAL and MINVAL.

In anticipation of more folding work to follow, with (I hope)
some common infrastructure, these two have been implemented in a
new header file.

Differential Revision: https://reviews.llvm.org/D104337
2021-06-16 14:06:34 -07:00
Tim Keith 1f8790050b [flang] Reformat with latest clang-format and .clang-format
Original-commit: flang-compiler/f18@9fe84f45d7
Reviewed-on: https://github.com/flang-compiler/f18/pull/1094
2020-03-28 21:00:16 -07:00
CarolineConcatto 64ab3302d5 [flang] [LLVMify F18] Compiler module folders should have capitalised names (flang-compiler/f18#980)
This patch renames the modules in f18 to use a capital letter in the
module name

Signed-off-by: Caroline Concatto <caroline.concatto@arm.com>

Original-commit: flang-compiler/f18@d2eb7a1c44
Reviewed-on: https://github.com/flang-compiler/f18/pull/980
2020-02-25 07:11:52 -08:00