Commit Graph

16 Commits

Author SHA1 Message Date
Francis Visoiu Mistrih 25528d6de7 [CodeGen] Unify MBB reference format in both MIR and debug output
As part of the unification of the debug format and the MIR format, print
MBB references as '%bb.5'.

The MIR printer prints the IR name of a MBB only for block definitions.

* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g'
* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g'
* find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g'
* grep -nr 'BB#' and fix

Differential Revision: https://reviews.llvm.org/D40422

llvm-svn: 319665
2017-12-04 17:18:51 +00:00
Justin Lebar 6b5005514a Update NVVMReflect usage doc to new idiom for adding target-specific early passes.
llvm-svn: 293327
2017-01-27 19:44:24 +00:00
Aaron Ballman b3c5151327 Silence some Sphinx diagnostics in an attempt to get the documentation builder back to green (http://lab.llvm.org:8011/builders/llvm-sphinx-docs/builds/1895).
llvm-svn: 292271
2017-01-17 21:48:31 +00:00
Justin Lebar e45dd3aace [NVPTX] Add blank line to NVPTXUsage.rst to appease the Sphinx.
Fixes:

  Warning, treated as error:
  /home/buildbot/llvm-build-dir/llvm-sphinx-docs/llvm/src/docs/NVPTXUsage.rst:333:
  ERROR: Error in "code-block" directive:
  maximum 1 argument(s) allowed, 17 supplied.

llvm-svn: 292148
2017-01-16 18:39:15 +00:00
Justin Lebar 38746d9718 [NVPTX] Let there be One True Way to set NVVMReflect params.
Summary:
Previously there were three ways to inform the NVVMReflect pass whether
you wanted to flush denormals to zero:

  * An LLVM command-line option
  * Parameters to the NVVMReflect constructor
  * Metadata on the module itself.

This change removes the first two, leaving only the third.

The motivation for this change, aside from simplifying things, is that
we want LLVM to be aware of whether it's operating in FTZ mode, so other
passes can use this information.  Ideally we'd have a target-generic
piece of metadata on the module.  This change moves us in that
direction.

Reviewers: tra

Subscribers: jholewinski, llvm-commits

Differential Revision: https://reviews.llvm.org/D28700

llvm-svn: 292068
2017-01-15 16:54:35 +00:00
Renato Golin 124f2593fc [docs] Fixing Sphinx warnings to unclog the buildbot
Lots of blocks had "llvm" or "nasm" syntax types but either weren't following
the syntax, or the syntax has changed (and sphinx hasn't keep up) or the type
doesn't even exist (nasm?).

Other documents had :options: what were invalid. I only removed those that had
warnings, and left the ones that didn't, in order to follow the principle of
least surprise.

This is like this for ages, but the buildbot is now failing on errors. It may
take a while to upgrade the buildbot's sphinx, if that's even possible, but
that shouldn't stop us from getting docs updates (which seem down for quite
a while).

Also, we're not losing any syntax highlight, since when it doesn't parse, it
doesn't colour. Ie. those blocks are not being highlighted anyway.

I'm trying to get all docs in one go, so that it's easy to revert later if we
do fix, or at least easy to know what's to fix.

llvm-svn: 276109
2016-07-20 12:16:38 +00:00
Justin Bogner a463537a36 NVPTX: Replace uses of cuda.syncthreads with nvvm.barrier0
Everywhere where cuda.syncthreads or __syncthreads is used, use the
properly namespaced nvvm.barrier0 instead.

llvm-svn: 274664
2016-07-06 20:02:45 +00:00
Jingyue Wu 9c36d8cde6 [NVPTX:doc] Update code examples to conform to the latest IR.
llvm-svn: 268522
2016-05-04 17:34:57 +00:00
Justin Lebar e3804cc932 [NVPTX] Make NVVMReflect a function pass.
Summary:
Currently it's a module pass.  Make it a function pass so that we can
move it to PassManagerBuilder's EP_EarlyAsPossible extension point,
which only accepts function passes.

Reviewers: rnk

Subscribers: tra, llvm-commits, jholewinski

Differential Revision: http://reviews.llvm.org/D18615

llvm-svn: 264919
2016-03-30 20:40:11 +00:00
Sylvestre Ledru 84666a1964 Fix some typos in the llvm doc
llvm-svn: 260855
2016-02-14 20:16:22 +00:00
Jingyue Wu 2cfd9d574d [docs] fix the declarations of the llvm.nvvm.ptr.gen.to.* intrinsics
Summary:
These intrinsics should take a generic input address space and outputs a
non-generic address space.

Test Plan: no

Reviewers: jholewinski, eliben

Reviewed By: eliben

Subscribers: eliben, jholewinski, llvm-commits

Differential Revision: http://reviews.llvm.org/D10132

llvm-svn: 238620
2015-05-29 22:18:03 +00:00
Alp Toker 171b0c36a3 Fix documentation typos
llvm-svn: 197757
2013-12-20 00:33:39 +00:00
Eli Bendersky b512b968e6 Fix code sample in NVPTX examples: now it compiles to PTX and runs as expected.
llvm-svn: 197498
2013-12-17 14:14:15 +00:00
Justin Holewinski f4919c545d [NVPTX] Fix type in usage doc
llvm-svn: 194821
2013-11-15 16:08:49 +00:00
Justin Holewinski fb9bd75370 [NVPTX] Update the usage document
llvm-svn: 194812
2013-11-15 13:02:10 +00:00
Justin Holewinski 45df882045 Add start of user documentation for NVPTX
Summary: This is the beginning of user documentation for the NVPTX back-end.  I want to ensure I am integrating this properly into the rest of the LLVM documentation.

Differential Revision: http://llvm-reviews.chandlerc.com/D600

llvm-svn: 178428
2013-03-30 16:41:14 +00:00