Commit Graph

7 Commits

Author SHA1 Message Date
Jonas Devlieghere aa6be823a4 Re-land "[llvm-dwarfdump] Print type names in DW_AT_type DIEs"
This patch adds printing for DW_AT_type DIEs like it is already the case
for DW_AT_specification DIEs. This is a rather naive approach and only a
start. We should have pretty printers for different languages.

Recommit after being reverted in r315299.

Differential revision: https://reviews.llvm.org/D36993

llvm-svn: 315316
2017-10-10 14:15:25 +00:00
Jonas Devlieghere 5b0f885691 Revert "[llvm-dwarfdump] Print type names in DW_AT_type DIEs"
This reverts commit r315297.

llvm-svn: 315299
2017-10-10 11:49:56 +00:00
Jonas Devlieghere 2eb95c33f6 [llvm-dwarfdump] Print type names in DW_AT_type DIEs
This patch adds printing for DW_AT_type DIEs like it is already the case
for DW_AT_specification DIEs. This is a rather naive approach and only a
start. We should have pretty printers for different languages.

Differential revision: https://reviews.llvm.org/D36993

llvm-svn: 315297
2017-10-10 11:24:41 +00:00
Adrian Prantl 16aa4cf7ef llvm-dwarfdump: Make -brief the default and add a -verbose option instead.
Differential Revision: https://reviews.llvm.org/D37717

llvm-svn: 312972
2017-09-11 23:05:20 +00:00
Adrian Prantl 7bc1b28291 llvm-dwarfdump: Replace -debug-dump=sect option with individual options.
As discussed on llvm-dev in
http://lists.llvm.org/pipermail/llvm-dev/2017-September/117301.html
this changes the command line interface of llvm-dwarfdump to match the
one used by the dwarfdump utility shipping on macOS. In addition to
being shorter to type this format also has the advantage of allowing
more than one section to be specified at the same time.

In a nutshell, with this change

  $ llvm-dwarfdump --debug-dump=info
  $ llvm-dwarfdump --debug-dump=apple-objc

becomes

  $ dwarfdump --debug-info --apple-objc

Differential Revision: https://reviews.llvm.org/D37714

llvm-svn: 312970
2017-09-11 22:59:45 +00:00
Adrian Prantl 05782218ab Canonicalize the representation of empty an expression in DIGlobalVariableExpression
This change simplifies code that has to deal with
DIGlobalVariableExpression and mirrors how we treat DIExpressions in
debug info intrinsics. Before this change there were two ways of
representing empty expressions on globals, a nullptr and an empty
!DIExpression().

If someone needs to upgrade out-of-tree testcases:
  perl -pi -e 's/(!DIGlobalVariableExpression\(var: ![0-9]*)\)/\1, expr: !DIExpression())/g' <MYTEST.ll>
will catch 95%.

llvm-svn: 312144
2017-08-30 18:06:51 +00:00
Paul Robinson 91d74813a6 [DWARF] Default lower bound should respect requested DWARF version.
DWARF may define a default lower-bound for arrays in languages defined
in a particular DWARF version.  But the logic to suppress an
unnecessary lower-bound attribute was looking at the hard-coded
default DWARF version, not the version that had been requested.

Also updated the list with all languages defined in DWARF v5.

Differential Revision: http://reviews.llvm.org/D30484

llvm-svn: 296652
2017-03-01 18:32:37 +00:00