Commit Graph

12 Commits

Author SHA1 Message Date
Peter Klausler e723c69b94 [flang] Fold DOT_PRODUCT()
Implement constant folding of the intrinsic function DOT_PRODUCT().

Differential Revision: https://reviews.llvm.org/D132688
2022-08-25 16:52:21 -07:00
Peter Klausler ae93d8ea42 [flang] Fold TRANSFER()
Fold usage of the raw data reinterpretation intrinsic function TRANSFER().

Differential Revision: https://reviews.llvm.org/D129671
2022-07-13 15:34:48 -07:00
Peter Klausler a53967cd55 [flang] Distinguish usage and portability warning messages
Using recently established message severity codes, upgrade
non-fatal messages to usage and portability warnings as
appropriate.

Differential Revision: https://reviews.llvm.org/D121246
2022-03-08 17:24:52 -08:00
Jean Perier bc699ed0bf [flang] prevent rewrite of CMPLX with dynamically optional Y argument
CMPLX was always rewritten as a complex constructor, but the second operand
of a complex constructor cannot be dynamically absent (i.e., a
disassociated pointer, an unallocated allocatable or an absent OPTIONAL
dummy argument), while the second argument of CMPLX can be dynamically
absent.

To avoid having to generate branches in complex constructor lowering
when Y is a pointer, keep the distinction between CMPLX and a complex
constructor when Y is a pointer, an allocatable, or an OPTIONAL entity.

Differential Revision: https://reviews.llvm.org/D118784
2022-02-02 19:52:52 +01:00
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 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 6fa5353a56 [flang] Fix folding of CMPLX
The code for folding calls to the intrinsic function CMPLX was
incorrectly dependent on the number of arguments to distinguish its
two cases (conversion from one kind of complex to another, and
composition of a complex value from real & imaginary parts).
This was wrong since the optional KIND= argument has already been
taken into account by intrinsic processing; instead, the type of
the first argument should decide the issue.

Differential Revision: https://reviews.llvm.org/D103568
2021-06-03 13:11:31 -07:00
Jean Perier 94d9a4fd88 [flang] Rework host runtime folding and enable REAL(2) folding with it.
- Rework the host runtime table so that it is constexpr to avoid
  having to construct it and to store/propagate it.
- Make the interface simpler (remove many templates and a file)
- Enable 16bits float folding using 32bits float host runtime
- Move StaticMultimapView into its own header to use it for host
  folding

Reviewed By: klausler, PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D88981
2020-10-14 16:40:44 +02:00
Jean Perier a50cec71ec [flang] Fix CMPLX folding with complex arguments
CMPLX folding was expecting only one arguments in case X argument
is complex. This is wrong since there is also the optional KIND
argument.

Reviewed By: schweitz

Differential Revision: https://reviews.llvm.org/D84936
2020-07-31 10:26:08 +02:00
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