Summary:
This resolves [[ http://llvm.org/bugs/show_bug.cgi?id=17391 | PR17391 ]].
GCC's sources were used as a guide (couldn't find much information in ARM documentation).
Reviewers: doug.gregor, asl
Reviewed By: asl
Subscribers: asl, aemerson, cfe-commits
Differential Revision: http://reviews.llvm.org/D6339
llvm-svn: 222741
Rethrowing exceptions in the MS model is very simple: just call
_CxxThrowException with nullptr for both arguments.
N.B. They chose stdcall as the calling convention for x86 but cdecl for
all other platforms.
llvm-svn: 222733
All supported environments on x86 Windows return structs in EAX:EDX.
This removes code added in r204978 that had to get updated in r222680.
We should now have the same behavior we had before r204978.
llvm-svn: 222697
Summary:
Filter the toplevel matchers by kind.
Decl and Stmt matchers are tied to a specific node kind and trying to
match incompatible nodes is a waste.
Precalculate a filtered list of matchers that have a chance of matching
the node and ignore the rest.
Speeds up our clang-tidy benchmark by ~10%
Reviewers: klimek
Subscribers: klimek, cfe-commits
Differential Revision: http://reviews.llvm.org/D6361
llvm-svn: 222688
Summary:
Often one is only interested in matches within the main-file or matches
that are not within a system-header, for which this patch adds
isInMainFile and isInSystemFile. They take no arguments and narrow down
the matches.
The isInFileMatchingName is mainly thought for interactive
clang-query-sessions, to make a matcher more specific without restarting
the session with the files you are interested in for that moment. It
takes a string that will be used as regular-expression to match the
filename of where the matched node is expanded.
Patch by Hendrik von Prince.
llvm-svn: 222646
Cygwin and MinGW fail to conform to the underlying system's structure passing
ABI. Make the check more precise to ensure that we correctly generate code for
the itanium environment.
llvm-svn: 222626
The Mips target adds the signext attribute to signed 32-bit integers in order
to support the N32/N64 correctly. Integers must be promoted to 64-bit bit on
these ABI's.
llvm-svn: 222618
The Mips target adds the signext attribute to signed 32-bit integers in order
to support the N32/N64 correctly. Integers must be promoted to 64-bit bit on
these ABI's.
llvm-svn: 222617
GCC and ICC both reject this and the 'Runtime-sized arrays with
automatic storage duration' (N3639) paper forbade this as well.
Previously, we would crash on our way to mangling.
This fixes PR21632.
llvm-svn: 222569
We previously had support for char and wchar_t string literals. VS 2015
added support for char16_t and char32_t.
String literals must be mangled in the MS ABI in order for them to be
deduplicated across translation units: their linker has no notion of
mergeable section. Instead, they use the mangled name to make a COMDAT
for the string literal; the COMDAT will merge with other COMDATs in
other object files.
This allows strings in object files generated by clang to get merged
with strings in object files generated by MSVC.
llvm-svn: 222564
Previously this was only used for JavaScript.
Before:
functionCall({
int i;
int j;
},
aaaa, bbbb, cccc);
After:
functionCall({
int i;
int j;
}, aaaa, bbbb, cccc);
llvm-svn: 222531
With AllowShortCaseLabelsOnASingleLine set to true:
This gets now left unchanged:
case 1:
// comment
return;
Whereas before it was changed into:
case 1: // comment return;
This fixes llvm.org/PR21630.
llvm-svn: 222529
Before:
public final<X> Foo foo() {
}
public abstract<X> Foo foo();
After:
public final <X> Foo foo() {
}
public abstract <X> Foo foo();
Patch by Harry Terkelsen. Thank you.
llvm-svn: 222527
Revision 220571 removes the requirement to use -pie for tsan binaries. So remove -pie from driver.
Also s/hasZeroBaseShadow/requiresPIE/ because that is what it is used for. Msan does not have zero-based shadow, but requires pie. And in general the relation between zero-based shadow and pie is unclear.
http://reviews.llvm.org/D6318
llvm-svn: 222526
Clang r181627 moved a check for block-scope variables into this code for
handling thread storage class specifiers, but in the process, it broke the
logic for checking if the target supports TLS. Fix this with some simple
restructuring of the code. rdar://problem/18796883
llvm-svn: 222512
Chandler Carruth