Commit Graph

10 Commits

Author SHA1 Message Date
Adrian Prantl 828fb0c51a Fix a null dereference in the LLDB data formatters. 2020-02-25 16:43:55 -08:00
Adrian Prantl 43c8b19546 Add LLDB dataformatters for llvm::StringRef and lldb_private::ConstString
These data formatters make the string value appear in Xcode's
variables view (and on the command line) without having to expand the
data structure.

Differential Revision: https://reviews.llvm.org/D66354

llvm-svn: 369175
2019-08-16 23:47:57 +00:00
Davide Italiano 4f88388c0b [utils] Add a lldb data formatter for llvm::SmallString.
Result:

(lldb) p val
(llvm::SmallString<32>) $31 = "patatino"

llvm-svn: 359157
2019-04-25 00:03:02 +00:00
Justin Bogner 628ea14557 [utils] Update SmallVector lldb formatter for r337514
SmallVector was changed to store a begin and a size rather than a
begin and an end a while back. Update the formatter to look at the
correct members.

llvm-svn: 346252
2018-11-06 18:52:30 +00:00
Vedant Kumar 0970e2e34f [utils] Fix the llvm::Optional data formatter
The llvm::Optional data formatter needs to look through the `Storage`
container if it's present.

Before:

   220    if (Op && Op->getOp() != dwarf::DW_OP_LLVM_fragment)
-> 221      HasComplexExpression = true;
   222
   223    // If the register can only be described by a complex expression (i.e.,
   224    // multiple subregisters) it doesn't safely compose with another complex
Target 0: (llc) stopped.
(lldb) p Op
(llvm::Optional<llvm::DIExpression::ExprOperand>) $0 = None

After:

(lldb) p Op
(llvm::Optional<llvm::DIExpression::ExprOperand>) $0 =
(llvm::DIExpression::ExprOperand) storage = {
  Op = 0x000000010603d460
}

llvm-svn: 337752
2018-07-23 21:59:06 +00:00
Justin Bogner 3e18de2dbb utils: Teach lldbDataFormatters about llvm::Optional
llvm-svn: 229956
2015-02-20 02:55:22 +00:00
Justin Bogner 8e5f548b81 utils: Teach lldbDataFormatters how to format ArrayRefs
llvm-svn: 217567
2014-09-11 01:47:38 +00:00
Justin Bogner dc30fbf7b6 utils: Teach lldbDataFormatters to load automatically
Add an __lldb_init_module function so that importing the
lldbDataFormatters script automatically adds the formatters.

llvm-svn: 209712
2014-05-28 05:45:17 +00:00
Benjamin Kramer 91b014cd66 Simplify the SmallVector pretty printer for LLDB a bit and make it work with reference types.
llvm-svn: 167674
2012-11-10 09:45:32 +00:00
Benjamin Kramer 50b78ec043 Add an LLDB data formatter script for llvm::SmallVector, maybe this is helpful to someone else.
This lets lldb give sane output for SmallVectors, e.g.
Before:
(lldb) p sv
(llvm::SmallVector<int, 10>) $0 = {
  (llvm::SmallVectorImpl<int>) llvm::SmallVectorImpl<int> = {
    (llvm::SmallVectorTemplateBase<int>) llvm::SmallVectorTemplateBase<int> = {
      (llvm::SmallVectorTemplateCommon<int>) llvm::SmallVectorTemplateCommon<int> = {
        (llvm::SmallVectorBase) llvm::SmallVectorBase = {
          (void *) BeginX = 0x00007fff5fbff960
...
}

After:
(lldb) p sv
(llvm::SmallVector<int, 10>) $0 = {
  (int) [0] = 42
  (int) [1] = 23
...
}

The script is still a bit rough so expect crashes for vectors of complex types.
Synthetic children are _not_ available in xcode 4.2, newer LLDBs should work though.

llvm-svn: 148308
2012-01-17 14:52:12 +00:00