the body of a functions. The problem was that hasBody looks at the entire chain
and causes problems to -fvisibility-inlines-hidden if the cache was not
invalidated.
Original message:
Cache visibility of decls.
This unifies the linkage and visibility caching. I first implemented this when
working on pr13844, but the previous fixes removed the performance advantage of
this one.
This is still a step in the right direction for making linkage and visibility
cheap to use.
llvm-svn: 171053
Using the file immediately after "> file 2>&1" causes weird behavior on win32.
For example, "foo > %t 2>&1; FileCheck --input-file=%t"
Use "foo 2>&1 | tee %t" instead.
Note, mixing stdout and stderr to the same handle might cause unexpected behavior, due to buffering.
llvm-svn: 171009
code-completion results, the SourceManager state may be slightly
different when code-completing.
And we don't even care for diagnostics when code-completing, anyway.
llvm-svn: 170979
This was removed with -Wunique-enum, which is still removed. The
corresponding thread on cfe-comments for that warning is here:
http://lists.cs.uiuc.edu/pipermail/cfe-dev/2012-September/024224.html
If we get specific user feedback for -Wduplicate-enum we can evaluate
whether or not to keep it.
llvm-svn: 170974
Our internal buildbot just failed because the tempfile happened to be named
'nodefaultlib-lcGA7k.o', which contains the substring '-lc'.
llvm-svn: 170941
Along the way, fix a bug in CheckLiteralKind(), previously in diagnoseObjCLiteralComparison, where we didn't ignore parentheses
in boxed expressions for purpose of classification.
In other words, both @42 and @(42) should be classified as numeric
literals.
llvm-svn: 170931
found by running -ast-print on all-std-headers.cpp
which caused it to go into infinite loop. Now
-ast-print prints all declarations found in
all-std-headers.cpp.
llvm-svn: 170928
deterministic.
Commit message for r170826:
[analyzer] Traverse the Call Graph in topological order.
Modify the call graph by removing the parentless nodes. Instead all
nodes are children of root to ensure they are all reachable. Remove the
tracking of nodes that are "top level" or global. This information is
not used and can be obtained from the Decls stored inside
CallGraphNodes.
Instead of existing ordering hacks, analyze the functions in topological
order over the Call Graph.
Together with the addition of devirtualizable ObjC message sends and
blocks to the call graph, this gives around 6% performance improvement
on several large ObjC benchmarks.
llvm-svn: 170906
CXXScalarValueInitExpr (or an ImplicitValueInitExpr), strip it back down to an
empty pair of parentheses so that the initialization code can tell that we're
performing value-initialization.
llvm-svn: 170867
When we are visiting the extern declaration of 'i' in
static int i = 99;
int foo() {
extern int i;
return i;
}
We should not try to handle it as if it was an function static. That is, we
must consider the written storage class.
Fixing this then exposes that the assert in EmitGlobalVarDeclLValue and the
if leading to its call are not completely accurate. They were passing before
because the second decl was marked as having external storage. I changed them
to check the linkage, which I find easier to understand.
Last but not least, there is something strange going on with cuda and opencl.
My guess is that the linkage computation for these languages needs to be
audited, but I didn't want to change that in this patch so I just updated
the storage classes to keep the current behavior.
Thanks to Reed Kotler for reporting this.
llvm-svn: 170827
Modify the call graph by removing the parentless nodes. Instead all
nodes are children of root to ensure they are all reachable. Remove the
tracking of nodes that are "top level" or global. This information is
not used and can be obtained from the Decls stored inside
CallGraphNodes.
Instead of existing ordering hacks, analyze the functions in topological
order over the Call Graph.
Together with the addition of devirtualizable ObjC message sends and
blocks to the call graph, this gives around 6% performance improvement
on several large ObjC benchmarks.
llvm-svn: 170826
to also remove a trailing space if possible.
For example, removing '__bridge' from:
i = (__bridge I*)p;
should result in:
i = (I*)p;
not:
i = ( I*)p;
rdar://11314821
llvm-svn: 170764
produce a note for that diagnostic either with a different DiagnosticEngine or
after calling DiagnosticEngine::Reset(). That didn't make any sense, and did the
wrong thing if the original diagnostic was suppressed.
llvm-svn: 170636
modules when getting the decls for a namespace or translation unit.
Otherwise the code-completion results will not be complete.
rdar://12889089
llvm-svn: 170596
too). When instantiating a direct-initializer, if we find it has zero
arguments, produce an empty ParenListExpr rather than returning a null
expression.
llvm-svn: 170490
Rafael Espindola