Commit Graph

4 Commits

Author SHA1 Message Date
David Blaikie f9ad1d1c77 Revert "Compress formatting of array type names (int [4] -> int[4])"
Looks like lldb has some issues with this - somehow it causes lldb to
treat a "char[N]" type as an array of chars (prints them out
individually) but a "char [N]" is printed as a string. (even though the
DWARF doesn't have this string in it - it's something to do with the
string lldb generates for itself using clang)

This reverts commit 277623f4d5.
2021-10-14 14:49:25 -07:00
David Blaikie 277623f4d5 Compress formatting of array type names (int [4] -> int[4])
Based on post-commit review discussion on
2bd8493847 with Richard Smith.

Other uses of forcing HasEmptyPlaceHolder to false seem OK to me -
they're all around pointer/reference types where the pointer/reference
token will appear at the rightmost side of the left side of the type
name, so they make nested types (eg: the "int" in "int *") behave as
though there is a non-empty placeholder (because the "*" is essentially
the placeholder as far as the "int" is concerned).
2021-10-14 14:23:32 -07:00
Xiangling Liao f0abe2aeac [Frontend] Add pragma align natural and sort out pragma pack stack effect
- Implemente the natural align for XL on AIX
- Sort out pragma pack stack effect
- Add -fxl-pragma-stack option to enable XL on AIX pragma stack effect

Differential Revision: https://reviews.llvm.org/D87702
2021-01-13 10:53:24 -05:00
Xiangling Liao 05ad8e9429 [AIX] Implement AIX special alignment rule about double/long double
Implement AIX default `power` alignment rule by adding `PreferredAlignment` and
`PreferredNVAlignment` in ASTRecordLayout class.

The patchh aims at returning correct value for `__alignof(x)` and `alignof(x)`
under `power` alignment rules.

Differential Revision: https://reviews.llvm.org/D79719
2020-07-27 15:13:03 -04:00