Commit Graph

61018 Commits

Author SHA1 Message Date
Anders Carlsson fb1d776ff0 Keep track of whether a type parameter is actually a type parameter pack.
llvm-svn: 73261
2009-06-12 22:23:22 +00:00
Douglas Gregor 30b0197169 Finish implementing checking of class template partial specializations
llvm-svn: 73260
2009-06-12 22:21:45 +00:00
Douglas Gregor 09a3023e65 Diagnose C++ [temp.class.spec]p9b3, where a class template partial
specialization's arguments are identical to the implicit template
arguments of the primary template. Typically, this is meant to be a
declaration/definition of the primary template, so we give that
advice.

llvm-svn: 73259
2009-06-12 22:08:06 +00:00
Owen Anderson c59a7cb8cc Improve style.
llvm-svn: 73258
2009-06-12 22:07:19 +00:00
Owen Anderson eaac7a42fe This is supposed to be a preorder numbering of the dominator tree, not the CFG.
llvm-svn: 73257
2009-06-12 21:50:22 +00:00
Owen Anderson d0428da398 Now with less iterator invalidation, and other forms of crashing!
llvm-svn: 73256
2009-06-12 21:41:29 +00:00
Evan Cheng b6cf8dbb96 If killed register is defined by implicit_def, do not clear it since it's live range may overlap another def of same register.
llvm-svn: 73255
2009-06-12 21:34:26 +00:00
Douglas Gregor 8cfd2ba76d Diagnose the incorrect use of non-type template arguments for class
template partial specializations.

llvm-svn: 73254
2009-06-12 21:21:02 +00:00
Chris Lattner 3dd5c5d28a second half of fix for PR4366: don't zap store to null of
non-default addrspaces.

llvm-svn: 73253
2009-06-12 21:01:07 +00:00
Evan Cheng d93b5b672f Mark some pattern-less instructions as neverHasSideEffects.
llvm-svn: 73252
2009-06-12 20:46:18 +00:00
Eli Friedman 7983cb1dbe Minor formatting tweak.
llvm-svn: 73251
2009-06-12 20:11:05 +00:00
Eli Friedman 0f7d4455fe Fix a minor formatting mistake.
llvm-svn: 73250
2009-06-12 20:08:48 +00:00
Eli Friedman 4e20479de8 Some updates to the gcc extension sections of the users manual.
llvm-svn: 73249
2009-06-12 20:04:25 +00:00
Anders Carlsson 01e9e93485 Parse support for C++0x type parameter packs.
llvm-svn: 73247
2009-06-12 19:58:00 +00:00
Devang Patel 310fd4ad03 Document noredzone and noimplicitfloat function attributes.
llvm-svn: 73246
2009-06-12 19:45:19 +00:00
Douglas Gregor d52220513f Verify that the template parameters of a class template partial
specialization do not have default arguments 
(C++ [temp.class.spec]p10). 

llvm-svn: 73245
2009-06-12 19:43:02 +00:00
Devang Patel c1fee72162 Clear AbstractInstanceRootMap at the end of the function.
llvm-svn: 73244
2009-06-12 19:24:05 +00:00
Dan Gohman 9377b086f5 Don't do (x - (y - z)) --> (x + (z - y)) on floating-point types, because
it may round differently. This fixes PR4374.

llvm-svn: 73243
2009-06-12 19:23:25 +00:00
Douglas Gregor dc41eb18e9 Update the C++ status to reflect improvements in template argument deduction and the handling of class template partial specializations
llvm-svn: 73242
2009-06-12 19:15:38 +00:00
Dan Gohman 17fb0d24eb Give Instruction::isSameOperationAs a corresponding comment to note
the relationship with MergeFunctions.cpp's isEquivalentOperation,
and make a trivial code reordering so that the two functions are
easier to compare.

Fix the name of Instruction::isSameOperationAs in MergeFunction.cpp's
isEquivalentOperation's comment, and fix a nearby 80-column violation.

llvm-svn: 73241
2009-06-12 19:03:05 +00:00
Anders Carlsson b0e8e228ff Fix PR4365.
llvm-svn: 73240
2009-06-12 18:53:02 +00:00
Dale Johannesen 9ebb4d2127 Testcase for llvm-gcc patch 73238.
llvm-svn: 73239
2009-06-12 18:41:53 +00:00
Douglas Gregor 181aa4a250 Improve template argument deduction to keep track of why template
argument deduction failed. For example, given

  template<typename T> struct is_same<T, T> { ... };

template argument deduction will fail for is_same<int, float>, and now
reports enough information

Right now, we don't do anything with this extra information, but it
can be used for informative diagnostics that say, e.g., "template
argument deduction failed because T was deduced to 'int' in one
context and 'float' in another".

llvm-svn: 73237
2009-06-12 18:26:56 +00:00
Bill Wendling 2ec94e44c7 Waste time fixing something that should have been fixed before.
llvm-svn: 73236
2009-06-12 18:02:40 +00:00
Nick Lewycky ec06695579 Keep callers of a weak function calling it, instead of the non-weak equivalent.
llvm-svn: 73235
2009-06-12 17:16:48 +00:00
Anders Carlsson 84613c4eba It's an error to use a function declared in a class definition as a default argument before the function has been declared.
llvm-svn: 73234
2009-06-12 16:51:40 +00:00
Arnold Schwaighofer e3a018d707 Fix Bug 4278: X86-64 with -tailcallopt calling convention
out of sync with regular cc.

The only difference between the tail call cc and the normal
cc was that one parameter register - R9 - was reserved for
calling functions through a function pointer. After time the
tail call cc has gotten out of sync with the regular cc. 

We can use R11 which is also caller saved but not used as
parameter register for potential function pointers and
remove the special tail call cc on x86-64.

llvm-svn: 73233
2009-06-12 16:26:57 +00:00
Anders Carlsson a767eeed19 Deducation and instantiation of block types.
llvm-svn: 73232
2009-06-12 16:23:10 +00:00
Nick Lewycky d5bf51faa2 Don't forget to match the calling convention when producing a thunk.
llvm-svn: 73231
2009-06-12 16:04:00 +00:00
Nick Lewycky 25675ac14a Given two identical weak functions, produce one internal function and two weak
thunks.

llvm-svn: 73230
2009-06-12 15:56:56 +00:00
Duncan Sands 768042812c Tweak GenLibDeps.pl so it works on solaris.
Patch by Edward O'Callaghan.

llvm-svn: 73228
2009-06-12 14:23:42 +00:00
Nicolas Geoffray b1a9091298 After obtaining the lock, look if the function has been codegen'd by
another thread.

llvm-svn: 73227
2009-06-12 14:11:08 +00:00
Nick Lewycky 42ded7042c This test is wrong. If you have two weak functions F and G you can't make
either one call the other since either one can be replaced at link time, and
they need to be independent.

llvm-svn: 73225
2009-06-12 13:24:41 +00:00
Duncan Sands 945203bbbe Add clang support to the nightly test script.
Patch by Edward O'Callaghan.

llvm-svn: 73224
2009-06-12 13:02:52 +00:00
Duncan Sands c523393900 Credits for Edward O'Callaghan.
llvm-svn: 73223
2009-06-12 12:52:24 +00:00
Nick Lewycky e04dc22ebd Add an "are types equivalent" operation that ignores the types that a pointer
points to while analyzing all other fields.

Use FoldingSetNodeID to produce a good hash. This dramatically decreases run
times.

Emit thunks. This means that it can look at all functions regardless of what
the linkage is or if the address is taken, but unfortunately some small
functions can be even shorter than the thunk because our backend doesn't yet
realize it can just turn these into jumps. This means that this pass will
pessimize code on average.

llvm-svn: 73222
2009-06-12 08:04:51 +00:00
Nick Lewycky cf4e1dff31 Fix regular expression.
llvm-svn: 73221
2009-06-12 05:39:02 +00:00
Nick Lewycky a879819918 Don't remove aggregate-typed module level constants before encoding functions
since functions may contain aggregate constants too.

llvm-svn: 73220
2009-06-12 05:20:12 +00:00
Nick Lewycky e68347bde5 In an XFAIL line, treat "XFAIL: foo*bar" as a regular expression to be matched
against the target triple, instead of equivalent to "XFAIL: *".

llvm-svn: 73219
2009-06-12 05:18:32 +00:00
Zhongxing Xu 2693c504c2 use getAsPointerType() method.
llvm-svn: 73218
2009-06-12 03:59:12 +00:00
Oscar Fuentes 6c0c09dcbb CMake: New variable LLVM_LIBDIR_SUFFIX.
Patch by Ingmar Vanhassel!

llvm-svn: 73217
2009-06-12 02:54:12 +00:00
Oscar Fuentes 46fed3b475 CMake: New variable LLVM_LIBDIR_SUFFIX.
Patch by Ingmar Vanhassel!

llvm-svn: 73216
2009-06-12 02:49:53 +00:00
Misha Brukman 15b8bc18a3 Update script to tell the user where to get the CodeSourcery crosstool, if it's
not found.

llvm-svn: 73213
2009-06-12 02:04:47 +00:00
Misha Brukman 7a017c6f96 Added two scripts to aid with building Linux/x86 -> Linux/ARM crosstools, using
CodeSourcery's provided GCC-based crosstools, from which we use binutils.

llvm-svn: 73212
2009-06-12 01:55:57 +00:00
Nick Lewycky 225ab16b07 XFAIL this on PPC Linux. This keeps showing up in the buildbot and isn't easy to fix, and I'd like it to stop masking
real failures.

llvm-svn: 73211
2009-06-11 23:43:02 +00:00
Eli Friedman 32ad5e9c08 Misc x86 README updates: remove a couple of already-fixed issues,
add a few suggestions from looking at some assembly code.

llvm-svn: 73210
2009-06-11 23:07:04 +00:00
Bruno Cardoso Lopes 66189503ef Use forward declarations and move TargetELFWriterInfo impl to a new file.
llvm-svn: 73209
2009-06-11 22:13:00 +00:00
Anders Carlsson 8783543a6f Don't assert when generating code with static_asserts.
llvm-svn: 73208
2009-06-11 21:22:55 +00:00
Dale Johannesen 4bd5463617 Test for rev 73205 (PR 4349)
llvm-svn: 73206
2009-06-11 20:48:09 +00:00
Eli Friedman 7433a248e3 PR4371: Reduce the inlining threshold outside of -O3. This makes
the clang inlining threshold consistent with the threshold for llvm-gcc.

llvm-svn: 73204
2009-06-11 20:33:41 +00:00