Commit Graph

16 Commits

Author SHA1 Message Date
Duncan P. N. Exon Smith b3a66691f8 IR: Make metadata typeless in assembly, clang side
Match LLVM changes from r224257.

llvm-svn: 224259
2014-12-15 19:10:08 +00:00
David Blaikie 09f12fa1ca DebugInfo: More accurate line information for placement new.
This actually came up as a break in UBSan tests (look for a follow-up
commit to this one to see the UBSan test fallout) when I tried a broader
fix to location information.

I have some other ideas about how to do that broader change & will keep
looking into it.

llvm-svn: 224221
2014-12-14 18:48:18 +00:00
David Blaikie 80b279e624 Make test case 32/64 bit neutral
llvm-svn: 223938
2014-12-10 19:19:24 +00:00
David Blaikie a2c1124f9c DebugInfo: Location information for scalar new expressions
llvm-svn: 223937
2014-12-10 19:04:09 +00:00
David Blaikie 7c5da41c70 DebugInfo: Correct location information for array accesses to elements of variable array type.
llvm-svn: 223902
2014-12-10 01:34:25 +00:00
David Blaikie d85548d423 DebugInfo: Fix another case of array access line information
llvm-svn: 223897
2014-12-10 01:16:09 +00:00
David Blaikie f0aceb2f69 DebugInfo: Correct the location of array accesses
Especially relevant to ASan when dealing with complex expressions
containing multiple array accesses. See PR21737.

llvm-svn: 223872
2014-12-10 01:03:48 +00:00
Reid Kleckner 60e54da723 Tweak test case from r223842 to make it pass on Windows MSVC
We can't mangle __complex yet, and there is no C1 emission.

llvm-svn: 223870
2014-12-10 00:47:33 +00:00
David Blaikie d73f3c6b73 DebugInfo: Correct location of aggregate assignment
llvm-svn: 223854
2014-12-09 23:33:26 +00:00
David Blaikie 00de22f963 DebugInfo: Correct location of initialization of auto __complex
llvm-svn: 223842
2014-12-09 22:15:02 +00:00
David Blaikie 7f138811cd DebugInfo: Correct the location of initializations of auto.
llvm-svn: 223839
2014-12-09 22:04:13 +00:00
David Blaikie 93e9cf8aa4 DebugInfo: Correct location for compound complex assignment
llvm-svn: 223835
2014-12-09 21:32:00 +00:00
David Blaikie 8ec8dfecd1 DebugInfo: Accurate location information for complex assignment
llvm-svn: 223828
2014-12-09 21:10:43 +00:00
David Blaikie 538deffd2d DebugInfo: Emit the correct location for initialization of a complex variable
Especially useful for sanitizer reports.

llvm-svn: 223825
2014-12-09 20:52:24 +00:00
David Blaikie 73ca56942d DebugInfo: Correctly identify the location of C++ member initializer list elements
This particularly helps the fidelity of ASan reports (which can occur
even in these examples - if, for example, one uses placement new over a
buffer of insufficient size - now ASan will correctly identify which
member's initialization went over the end of the buffer).

This doesn't cover all types of members - more coming.

llvm-svn: 223726
2014-12-09 00:32:22 +00:00
David Blaikie 0b7fad656b DebugInfo: Ensure the store for an assignment is attributed to the beginning of the assignment expression
llvm-svn: 223699
2014-12-08 21:48:57 +00:00