Commit Graph

45963 Commits

Author SHA1 Message Date
Ted Kremenek ecc851bb6e Further refine dead store checking to distinguish between dead stores and dead increments.
llvm-svn: 53960
2008-07-23 21:16:38 +00:00
Owen Anderson 7c800ad977 Fix a compile-time regression introduced by my heuristic-changing patch. I forgot
to multiply the instruction count by a constant factor in a few places, which
caused the register allocator to require many more iterations.

llvm-svn: 53959
2008-07-23 19:47:27 +00:00
Dan Gohman ae187c6eba Use C99 aggregate literal syntax for first-class struct and array values.
This fixes several recent CBE regressions.

llvm-svn: 53958
2008-07-23 18:41:03 +00:00
Ted Kremenek 46abc7db6b Properly skip IBOutlets when checking for unused ivars.
Refine the error message of unused ivars.
Added test case.

llvm-svn: 53957
2008-07-23 18:21:36 +00:00
Ted Kremenek 0cdba6b43e Initialize instance variable DeclAccess in ctor for ObjCIvarDecl.
llvm-svn: 53956
2008-07-23 18:12:25 +00:00
Ted Kremenek 73295fab89 When constructing an ObjCIvarDecl object in Sema, provide its visibility up front instead of setting it afterwards.
This change also fixes a subtle bug where the access control of an ivar would be initialized to garbage if we didn't have an explicit visibility specifier (e.g., @private).

llvm-svn: 53955
2008-07-23 18:04:17 +00:00
Ted Kremenek 7de7fd0305 Updated comment for class ObjCIvarDecl: it turns out the default access control
is protected, not private.

Added ObjCIvarDecl::getCanonicalAccessControl() to report the visible access
control of an ivar, whereas getAccessControl() returns the access control
relating to how the ivar was actually declared.

llvm-svn: 53954
2008-07-23 17:44:44 +00:00
Ted Kremenek 6b6a4b6446 Ivar access mode ObjCIvarDecl::None == ObjCIvarDecl::Protected, not private.
llvm-svn: 53953
2008-07-23 17:14:39 +00:00
Ted Kremenek 19f4e16f3e Update Xcode project.
llvm-svn: 53952
2008-07-23 17:13:09 +00:00
Bruno Cardoso Lopes fdb4cec2fe Minor fixes.
Added ConstantPool support.

llvm-svn: 53951
2008-07-23 16:01:50 +00:00
Chris Lattner 6bbb53dac8 Make CreateBinOp/CreateNeg/CreateNot do constant folding.
llvm-svn: 53950
2008-07-23 06:58:10 +00:00
Chris Lattner 28ee5b3d29 don't depend on the result of CreateNeg to be a binop
llvm-svn: 53948
2008-07-23 06:53:34 +00:00
Chris Lattner 070968957e Fix rdar://6094010 various asserts happening with wide strings in inline asm.
llvm-svn: 53947
2008-07-23 06:46:56 +00:00
Chris Lattner d258325c2b Fix a codegen crash on:
int foo(void) {
  float x[2];
  return x;
}

rdar://6093986

llvm-svn: 53946
2008-07-23 06:31:27 +00:00
Chris Lattner 8a8fb908dc "Allow LICM to sink or lift loads from constant memory. Also add a test
case for this.

This allows instructions like loads from global variables declared to
be constant to be moved out of loops."

Patch by Stefanus Du Toit!

llvm-svn: 53945
2008-07-23 05:06:28 +00:00
Chris Lattner e754764aa9 'Previously, the emacs tablegen mode would highlight constants even if
they appear in words. This would cause things like the "128" in "VR128"
to be highlighted. This patch fixes the highlighting by only recognizing 
constants when they have word breaks around them.'

Patch by Stefanus Du Toit!

llvm-svn: 53944
2008-07-23 04:49:20 +00:00
Dan Gohman 16a84c6e2d Update the generated .cvs files.
llvm-svn: 53943
2008-07-23 00:54:54 +00:00
Ted Kremenek 3b28f4911c Add prototype implementation of unused ivar check.
llvm-svn: 53942
2008-07-23 00:45:26 +00:00
Dan Gohman fa1211f69b Enable first-class aggregates support.
Remove the GetResultInst instruction. It is still accepted in LLVM assembly
and bitcode, where it is now auto-upgraded to ExtractValueInst. Also, remove
support for return instructions with multiple values. These are auto-upgraded
to use InsertValueInst instructions.

The IRBuilder still accepts multiple-value returns, and auto-upgrades them
to InsertValueInst instructions.

llvm-svn: 53941
2008-07-23 00:34:11 +00:00
Evan Cheng a2b4b4ad99 Fix PR2485: do all 4-element SSE shuffles in max. of 2 shuffle instructions.
Based on patch by Nicolas Capens.

llvm-svn: 53939
2008-07-23 00:22:17 +00:00
Duncan Sands 775e509525 LegalizeTypes support for VSETCC. Fixes PR2575.
llvm-svn: 53938
2008-07-22 23:54:03 +00:00
Owen Anderson 029182f3a3 Change the heuristics used in the coalescer, register allocator, and within
live intervals itself to use an instruction count approximation that is 
not affected by inserting empty indices.

llvm-svn: 53937
2008-07-22 22:46:49 +00:00
Ted Kremenek 0b39845f93 Updated checker build.
llvm-svn: 53936
2008-07-22 22:45:52 +00:00
Devang Patel 7238723ccb Quit early, if unable to reproduce error using original input files.
Quit, if unable to fix error when linker input files are all native object files.

llvm-svn: 53935
2008-07-22 22:20:18 +00:00
Argyrios Kyrtzidis cbece36b22 Fix compilation error on GCC 4.3.0 ('memcpy' was not declared in this scope).
llvm-svn: 53934
2008-07-22 21:56:45 +00:00
Evan Cheng 0c23ed6364 Factor out SSE 4 wide shuffle lowering code into its own function. No functionality changes.
llvm-svn: 53933
2008-07-22 21:13:36 +00:00
Evan Cheng b8ff223f26 Fix pr2566: incorrect assumption about bit_convert. It doesn't not have to output a vector value. Patch by Nicolas Capens!
llvm-svn: 53932
2008-07-22 20:42:56 +00:00
Dan Gohman 62fffef385 Add insertvalue and extractvalue folding support in IRBuilder.
llvm-svn: 53931
2008-07-22 20:19:25 +00:00
Devang Patel ea185dc2c1 Remove temp. files in the end.
llvm-svn: 53930
2008-07-22 20:03:45 +00:00
Devang Patel c5552c44a0 While creating temp. file on disk, if the current filename points to a existing directory then create new temp. file inside the directory.
llvm-svn: 53929
2008-07-22 20:02:39 +00:00
Daniel Dunbar a2fbefc159 Add note to check what __alignof__ a function type should be.
llvm-svn: 53928
2008-07-22 19:44:18 +00:00
Evan Cheng 0384670141 Fix PR2574: implement v2f32 scalar_to_vector.
llvm-svn: 53927
2008-07-22 18:39:19 +00:00
Dan Gohman bc17b19fb3 IRBuilder support for insertvalue and extractvalue.
llvm-svn: 53926
2008-07-22 18:25:25 +00:00
Dan Gohman 78f6b35cde Assert that the DAG root value is a chain value.
llvm-svn: 53925
2008-07-22 18:04:23 +00:00
Devang Patel bd06440440 Handle bitcode wrappers.
llvm-svn: 53924
2008-07-22 18:00:36 +00:00
Dan Gohman 57c749294c Make the GraphRoot edge look like a chain edge, which is more accurate,
and use the right result number, in the off chance that the graph root
has multiple result values.

llvm-svn: 53923
2008-07-22 17:52:59 +00:00
Anders Carlsson 35a56368be Always define __SIZE_TYPE__ as long unsigned int.
llvm-svn: 53922
2008-07-22 17:16:13 +00:00
Ted Kremenek 5dd9c0eaf6 Update VS project.
llvm-svn: 53921
2008-07-22 17:13:59 +00:00
Anton Korobeynikov 4fdeb9b2d3 Provide default implementation of different small-sections related stuff
llvm-svn: 53920
2008-07-22 17:09:59 +00:00
Anton Korobeynikov 4a4484ee97 Tie small stuff to non-small by default on ELF platforms
llvm-svn: 53919
2008-07-22 17:09:41 +00:00
Ted Kremenek 85b898e1de Use llvm::utostr_32 instead of ostringstream.
llvm-svn: 53914
2008-07-22 16:56:21 +00:00
Ted Kremenek 59a4d909e1 Update VS project.
llvm-svn: 53913
2008-07-22 16:47:06 +00:00
Bruno Cardoso Lopes 19b7f815a0 simplified small section logic
llvm-svn: 53912
2008-07-22 16:24:21 +00:00
Anton Korobeynikov 2d29ee06cd Fix encoding of atomic compare and swap for i64
llvm-svn: 53911
2008-07-22 16:22:48 +00:00
Ted Kremenek a8efcf58a2 Update Xcode project.
llvm-svn: 53910
2008-07-22 16:22:19 +00:00
Ted Kremenek 1f352db96a Moved registration of basic path-sensitive checks from GRSimpleVals.cpp to GRExprEngineInternalChecks.cpp.
llvm-svn: 53909
2008-07-22 16:21:24 +00:00
Bruno Cardoso Lopes a380798988 Added small section asm emition logic for mips.
Fixed small bug.

llvm-svn: 53908
2008-07-22 15:34:27 +00:00
Bruno Cardoso Lopes 9cfd2f8e57 Basic support for small sections
llvm-svn: 53907
2008-07-22 15:26:53 +00:00
Ted Kremenek 6bb53303e1 Rename file.
llvm-svn: 53906
2008-07-22 14:41:47 +00:00
Bill Wendling caf1ac8545 Remove more tabs.
llvm-svn: 53905
2008-07-22 09:08:05 +00:00