Commit Graph

3 Commits

Author SHA1 Message Date
Frederic Riss
f4e7e5210c Support template template parameters
Summary:
We would fail to resolve (and thus display the value of) any
templated type which contained a template template argument even
though we don't really use template arguments.

This patch adds minimal support for template template arguments,
but I doubt we need any more than that.

Reviewers: clayborg, jingham

Subscribers: JDevlieghere, lldb-commits

Differential Revision: https://reviews.llvm.org/D44613

llvm-svn: 328984
2018-04-02 16:18:32 +00:00
Greg Clayton
d7f71add86 Made templates that have Enumeration values as arguments work correctly.
We were checking for integer types only before this. So I added the ability for CompilerType objects to check for integer and enum types.

Then I searched for places that were using the CompilerType::IsIntegerType(...) function. Many of these places also wanted to be checking for enumeration types as well, so I have fixed those places. These are in the ABI plug-ins where we are figuring out which arguments would go in where in regisers/stack when making a function call, or determining where the return value would live. The real fix for this is to use clang to compiler a CGFunctionInfo and then modify the code to be able to take the IR and a calling convention and have the backend answer the questions correctly for us so we don't need to create a really bad copy of the ABI in each plug-in, but that is beyond the scope of this bug fix.

Also added a test case to ensure this doesn't regress in the future.

llvm-svn: 273750
2016-06-24 23:48:00 +00:00
Greg Clayton
9e3ee13a1c Fixed C++ template integer parameter types to work correctly when the integer type is signed.
Prior to this we would display the typename for "TestObj<-1>" as "TestObj<4294967295>" when we showed the type. Expression parsing could also fail because we would fail to find the mangled name when evaluating expressions.

The issue was we were losing the signed'ness of the template integer parameter in DWARFASTParserClang.cpp.

<rdar://problem/25577041>

llvm-svn: 272434
2016-06-10 20:56:09 +00:00