Commit Graph

49610 Commits

Author SHA1 Message Date
Dale Johannesen a129e0b826 Testcase for testb optimization.
llvm-svn: 58827
2008-11-07 01:30:18 +00:00
Devang Patel b8e0d59ceb Handle (delete) dbg intrinsics while promoting alloca.
llvm-svn: 58826
2008-11-07 01:30:07 +00:00
Dale Johannesen 7aad542d35 When we're doing a compare of load-AND-constant to 0
(e.g. a bitfield test) narrow the load as much as possible.
The has the potential to avoid unnecessary partial-word
load-after-store conflicts, which cause stalls on several targets.
Also a size win on x86 (testb vs testl).

llvm-svn: 58825
2008-11-07 01:28:02 +00:00
Bill Wendling eb4268d72f - Modify the stack protector algorithm so that the stack slot is allocated in
LLVM IR code and not in the selection DAG ISel. This is a cleaner solution.

- Fix the heuristic for determining if protectors are necessary. The previous
  one wasn't checking the proper type size.

llvm-svn: 58824
2008-11-07 01:23:58 +00:00
Bill Wendling 87d0746e71 Remove unneeded header file.
llvm-svn: 58823
2008-11-06 23:56:59 +00:00
Bill Wendling a0826e1855 Don't build a vector of returns. Just modify the Function in the loop.
llvm-svn: 58822
2008-11-06 23:55:49 +00:00
Douglas Gregor 7d5fc7e28b Initial, rudimentary implementation of operator overloading for binary
operators. For example, one can now write "x + y" where x or y is a
class or enumeration type, and Clang will perform overload resolution
for "+" based on the overloaded operators it finds.

The other kinds of overloadable operators in C++ will follow this same
approach. 

Three major issues remain:
  1) We don't find member operators
  2) Since we don't have user-defined conversion operators, we can't
  call any of the built-in overloaded operators in C++ [over.built].
  3) Once we've done the semantic checks, we drop the overloaded
  operator on the floor; it doesn't get into the AST at all.

llvm-svn: 58821
2008-11-06 23:29:22 +00:00
Mon P Wang 5ca2ec65bd Fixed scalarizing an extract subvector and prevent an infinite loop
when simplify a vector. 

llvm-svn: 58820
2008-11-06 22:52:21 +00:00
Bill Wendling d939a7b305 The size limit is for individual arrays. So if any array has more than 8 bytes
in it, then emit stack protectors.

llvm-svn: 58819
2008-11-06 22:18:44 +00:00
Evan Cheng 49d665218c Encode extend instructions; more clean up.
llvm-svn: 58818
2008-11-06 22:15:19 +00:00
Douglas Gregor 11d0c4c098 Parsing, ASTs, and semantic analysis for the declaration of overloaded
operators in C++. Overloaded operators can be called directly via
their operator-function-ids, e.g., "operator+(foo, bar)", but we don't
yet implement the semantics of operator overloading to handle, e.g.,
"foo + bar".

llvm-svn: 58817
2008-11-06 22:13:31 +00:00
Dan Gohman 193e4c025e Fix a use of an invalid iterator when -debug-pass=Details is used.
llvm-svn: 58816
2008-11-06 21:57:17 +00:00
Bill Wendling 8b47c1e0a2 Don't recalculate the stack position of the stack protector.
llvm-svn: 58815
2008-11-06 21:37:09 +00:00
Devang Patel 8af0a362f1 Emit label for llvm.dbg.func.start of the inlined function.
llvm-svn: 58814
2008-11-06 21:28:20 +00:00
Devang Patel ef21de946b Clarify documentation. A module pass MP can require a function paqss FP only if FP does not require any module pass.
llvm-svn: 58813
2008-11-06 19:47:49 +00:00
Evan Cheng aa03cd3336 - Improve naming consistency: Branch -> BrFrm, BranchMisc -> BrMiscFrm.
- Consolidate instruction formats.
- Other clean up.

llvm-svn: 58808
2008-11-06 17:48:05 +00:00
Evan Cheng 972fd1a1e0 Improve JIT debugging outputs format consistency.
llvm-svn: 58807
2008-11-06 17:46:04 +00:00
Douglas Gregor 2ad7ee9145 Reclaim some bits in IdentifierInfo, for later use as overloaded operator names.
llvm-svn: 58806
2008-11-06 16:32:23 +00:00
Nuno Lopes 2817338558 plug leakage of mutex data. pthread_mutex_destroy() doesnt free our malloc'ed memory.
llvm-svn: 58805
2008-11-06 16:21:49 +00:00
Sebastian Redl b426f63302 Sema-check virtual declarations. Complete dynamic_cast checking.
llvm-svn: 58804
2008-11-06 15:59:35 +00:00
Douglas Gregor d7fc872d5c Add the remaining C++0x keywords
llvm-svn: 58802
2008-11-06 15:17:27 +00:00
Duncan Sands f178f8300d Formating/comment changes - no functionality change.
llvm-svn: 58801
2008-11-06 08:51:32 +00:00
Evan Cheng 47b546d75f Remove opcode from instruction TS flags; add MOVCC support; fix addrmode3 encoding bug.
llvm-svn: 58800
2008-11-06 08:47:38 +00:00
Bill Wendling b3f7a39877 - Rename stackprotector_{prologue,epilogue} to stackprotector_{create,check}.
- Get rid of "HasStackProtector" in MachineFrameInfo.
- Modify intrinsics to tell which are doing what with memory.

llvm-svn: 58799
2008-11-06 07:23:03 +00:00
Steve Naroff ef625263ef Update VC++ projects.
llvm-svn: 58798
2008-11-06 06:24:59 +00:00
Steve Naroff 7e53df94e3 Update VC++ proj.
llvm-svn: 58797
2008-11-06 06:24:22 +00:00
Mon P Wang 9a8d60a7c0 Widening cleanup
llvm-svn: 58796
2008-11-06 05:31:54 +00:00
Zhongxing Xu d952b247d1 Bring back RegionExtent classes.
llvm-svn: 58795
2008-11-06 04:55:21 +00:00
Evan Cheng 36ae40342f Handle smul<x><y>, smulw<y>, smla<x><y>, smlaw<y>.
llvm-svn: 58793
2008-11-06 03:35:07 +00:00
Bill Wendling 43de293d75 Adjust the stack protector heuristic to care about only arrays or calls to
"alloca".

llvm-svn: 58792
2008-11-06 02:38:58 +00:00
Bill Wendling d970ea3eac Implement the stack protector stack accesses via intrinsics:
- stackprotector_prologue creates a stack object and stores the guard there.

- stackprotector_epilogue reads the stack guard from the stack position created
  by stackprotector_prologue.

- The PrologEpilogInserter was changed to make sure that the stack guard is
  first on the stack frame.

llvm-svn: 58791
2008-11-06 02:29:10 +00:00
Evan Cheng b870fd8874 Fix so_imm encoding bug; add support for MOVi2pieces.
llvm-svn: 58790
2008-11-06 02:25:39 +00:00
Evan Cheng 2686c8fb34 Fix encoding of multiple instructions with 3 src operands; also handle smmul, smmla, and smmls.
llvm-svn: 58789
2008-11-06 01:21:28 +00:00
Evan Cheng 3aeeb3a47c Need a \n.
llvm-svn: 58788
2008-11-06 01:18:29 +00:00
Devang Patel 5a5ab730e0 InstructionNamer preserves everything.
llvm-svn: 58787
2008-11-06 01:00:16 +00:00
Devang Patel 9e3e776e28 Emit label for llvm.dbg.func.start of the inlined function.
llvm-svn: 58786
2008-11-06 00:30:09 +00:00
Steve Naroff 0b0c99610c Add post-build event for clangDriver (to copy clang.exe into "dstroot").
llvm-svn: 58783
2008-11-06 00:11:31 +00:00
Evan Cheng d1c5c7f499 Undo 58778 but makes the binary dump prettier.
llvm-svn: 58782
2008-11-05 23:44:08 +00:00
Bill Wendling f5f6f74c16 Add comments to function.
llvm-svn: 58781
2008-11-05 23:42:27 +00:00
Evan Cheng fd2adbfa28 Encode pic load / store instructions; fix some encoding bugs.
llvm-svn: 58780
2008-11-05 23:22:34 +00:00
Evan Cheng 6158254d1d Add command line option -entry-funcion to override entry function (default is main).
llvm-svn: 58779
2008-11-05 23:21:52 +00:00
Evan Cheng 51b9b9f6e2 Remove debug output that's not really useful.
llvm-svn: 58778
2008-11-05 23:21:11 +00:00
Dan Gohman 3777ed765f Make ISel ignore dead nodes. The DAGCombiner normally eliminates
dead nodes, but in this case its missing one. Fixing the DAGCombiner
is desirable, but it's somewhat involved.

llvm-svn: 58777
2008-11-05 22:56:47 +00:00
Ted Kremenek efc44cbf1f Updated checker build.
llvm-svn: 58776
2008-11-05 22:47:25 +00:00
Andrew Lenharth 912e7131a4 opt was not exporting the Mangler symbols
llvm-svn: 58775
2008-11-05 22:42:50 +00:00
Ted Kremenek eb39732d53 Add a test case for CFMakeCollectable.
llvm-svn: 58772
2008-11-05 22:17:39 +00:00
Ted Kremenek ab4782510b Fix regression with handling of CFMakeCollectable.
llvm-svn: 58771
2008-11-05 22:17:20 +00:00
Sebastian Redl 75c54764fd Improve assert messages.
llvm-svn: 58770
2008-11-05 22:15:14 +00:00
Sebastian Redl 3c5aa4d1a9 Move named cast sema functions to their own file.
llvm-svn: 58769
2008-11-05 21:50:06 +00:00
Douglas Gregor 831c93f6c0 Parsing, representation, and preliminary semantic analysis of destructors.
Implicit declaration of destructors (when necessary).

Extended Declarator to store information about parsed constructors
and destructors; this will be extended to deal with declarators that
name overloaded operators (e.g., "operator +") and user-defined
conversion operators (e.g., "operator int").

llvm-svn: 58767
2008-11-05 20:51:48 +00:00