Commit Graph

15 Commits

Author SHA1 Message Date
Leny Kholodov 40c6235b79 Formatting with clang-format patch r280700
llvm-svn: 280716
2016-09-06 17:03:02 +00:00
Leny Kholodov 5fcc4185f5 DebugInfo: use strongly typed enum for debug info flags
Use ADT/BitmaskEnum for DINode::DIFlags for the following purposes:

Get rid of unsigned int for flags to avoid problems on platforms with sizeof(int) < 4
Flags are now strongly typed
Patch by: Victor Leschuk <vleschuk@gmail.com>

Differential Revision: https://reviews.llvm.org/D23766

llvm-svn: 280700
2016-09-06 10:46:28 +00:00
Mehdi Amini 3821b53b84 Revert "DebugInfo: use strongly typed enum for debug info flags"
This reverts commit r280686, bots are broken.

llvm-svn: 280688
2016-09-06 03:26:37 +00:00
Mehdi Amini 356d6b636b DebugInfo: use strongly typed enum for debug info flags
Use ADT/BitmaskEnum for DINode::DIFlags for the following purposes:
    * Get rid of unsigned int for flags to avoid problems on platforms with sizeof(int) < 4
    * Flags are now strongly typed

Patch by: Victor Leschuk <vleschuk@gmail.com>

Differential Revision: https://reviews.llvm.org/D23766

llvm-svn: 280686
2016-09-06 03:14:06 +00:00
Adrian Prantl c19dee734f Support the DW_AT_noreturn DWARF flag.
This is used to mark functions with the C++11 [[ noreturn ]] or C11 _Noreturn
attributes.

Patch by Victor Leschuk!

https://reviews.llvm.org/D23167

llvm-svn: 278940
2016-08-17 16:02:43 +00:00
Duncan P. N. Exon Smith a9308c49ef IR: Give 'DI' prefix to debug info metadata
Finish off PR23080 by renaming the debug info IR constructs from `MD*`
to `DI*`.  The last of the `DIDescriptor` classes were deleted in
r235356, and the last of the related typedefs removed in r235413, so
this has all baked for about a week.

Note: If you have out-of-tree code (like a frontend), I recommend that
you get everything compiling and tests passing with the *previous*
commit before updating to this one.  It'll be easier to keep track of
what code is using the `DIDescriptor` hierarchy and what you've already
updated, and I think you're extremely unlikely to insert bugs.  YMMV of
course.

Back to *this* commit: I did this using the rename-md-di-nodes.sh
upgrade script I've attached to PR23080 (both code and testcases) and
filtered through clang-format-diff.py.  I edited the tests for
test/Assembler/invalid-generic-debug-node-*.ll by hand since the columns
were off-by-three.  It should work on your out-of-tree testcases (and
code, if you've followed the advice in the previous paragraph).

Some of the tests are in badly named files now (e.g.,
test/Assembler/invalid-mdcompositetype-missing-tag.ll should be
'dicompositetype'); I'll come back and move the files in a follow-up
commit.

llvm-svn: 236120
2015-04-29 16:38:44 +00:00
Duncan P. N. Exon Smith 5261e4be99 DebugInfo: Move DIFlag-related API from DIDescriptor to DebugNode
llvm-svn: 234274
2015-04-07 01:21:40 +00:00
Duncan P. N. Exon Smith 398069064d DebugInfo: Remove dead code for accessing fields
Most fields are now accessed via the new debug info hierarchy.  I'll
make the rest of this code dead soon.

llvm-svn: 234182
2015-04-06 17:21:05 +00:00
Benjamin Kramer 0a446fd56c Add missing includes. make_unique proliferated everywhere.
llvm-svn: 230909
2015-03-01 21:28:53 +00:00
Duncan P. N. Exon Smith 269e38d397 IR: Add helper to split debug info flags bitfield
Split debug info 'flags' bitfield over a vector so the current flags can
be iterated over.  This API (in combination with r230107) will be used
for assembly support for symbolic constants.

llvm-svn: 230108
2015-02-21 00:45:26 +00:00
Duncan P. N. Exon Smith c22a5c2c6c IR: Add debug info flag string conversions
Add `DIDescriptor::getFlag(StringRef)` and
`DIDescriptor::getFlagString(unsigned)`.  The latter only converts exact
matches; I'll add separate API for breaking the flags bitfield up into
parts.

llvm-svn: 230107
2015-02-21 00:43:09 +00:00
Aaron Ballman 16f4f78b4b Silence a -Wcast-qual warning; NFC.
llvm-svn: 220300
2014-10-21 16:12:37 +00:00
Duncan P. N. Exon Smith 176b691d32 Revert "Revert "DI: Fold constant arguments into a single MDString""
This reverts commit r218918, effectively reapplying r218914 after fixing
an Ocaml bindings test and an Asan crash.  The root cause of the latter
was a tightened-up check in `DILexicalBlock::Verify()`, so I'll file a
PR to investigate who requires the loose check (and why).

Original commit message follows.

--

This patch addresses the first stage of PR17891 by folding constant
arguments together into a single MDString.  Integers are stringified and
a `\0` character is used as a separator.

Part of PR17891.

Note: I've attached my testcases upgrade scripts to the PR.  If I've
just broken your out-of-tree testcases, they might help.

llvm-svn: 219010
2014-10-03 20:01:09 +00:00
Duncan P. N. Exon Smith 786cd049fc Revert "DI: Fold constant arguments into a single MDString"
This reverts commit r218914 while I investigate some bots.

llvm-svn: 218918
2014-10-02 22:15:31 +00:00
Duncan P. N. Exon Smith 571f97bd90 DI: Fold constant arguments into a single MDString
This patch addresses the first stage of PR17891 by folding constant
arguments together into a single MDString.  Integers are stringified and
a `\0` character is used as a separator.

Part of PR17891.

Note: I've attached my testcases upgrade scripts to the PR.  If I've
just broken your out-of-tree testcases, they might help.

llvm-svn: 218914
2014-10-02 21:56:57 +00:00