Commit Graph

86782 Commits

Author SHA1 Message Date
Craig Silverstein 60f8b286ad Move traverseunqualifiedtypeloc over to the 'main' typeloc tree.
Note that this is a move -- we pretend that we were really looking
at the unqualified typeloc all along -- rather than a recursion, so
we don't follow the normal CRTP plan of going through
getDerived().TraverseTypeLoc.  If we did, we'd be traversing twice
for the same type (once as a QualifiedTypeLoc version of the type,
once as an UnqualifiedTypeLoc version of the type), which in effect
means we'd call VisitTypeLoc twice with the 'same' type.  This
solves that problem, at the cost of never seeing the qualified
version of the type (unless the client subclasses
TraverseQualifiedTypeLoc themselves).  It's not a perfect solution.
A perfect solution probably requires making QualifiedTypeLoc a
wrapper around TypeLoc -- like QualType is a wrapper around Type*
-- rather than being its own class in the type hierarchy.

Reviewed by wan.

llvm-svn: 107973
2010-07-09 15:19:34 +00:00
Gabor Greif 0028cc6730 cache result of operator*
llvm-svn: 107972
2010-07-09 15:01:36 +00:00
Gabor Greif d323f5e161 cache result of operator* (found by inspection)
llvm-svn: 107971
2010-07-09 14:48:08 +00:00
Gabor Greif 1bc49c9d82 fix clang selfhost issue (shadowing)
llvm-svn: 107970
2010-07-09 14:46:49 +00:00
Gabor Greif b0d56ffc85 cache result of operator*
llvm-svn: 107969
2010-07-09 14:36:49 +00:00
Gabor Greif 4247949ce9 cache result of operator*
llvm-svn: 107968
2010-07-09 14:29:14 +00:00
Gabor Greif 2732561be9 cache result of operator*
llvm-svn: 107967
2010-07-09 14:28:41 +00:00
Gabor Greif a02f232c1b cache result of operator*
llvm-svn: 107966
2010-07-09 14:18:23 +00:00
Gabor Greif f0821f39ee cache operator*'s result (in multiple functions)
llvm-svn: 107965
2010-07-09 14:02:13 +00:00
Gabor Greif 72821711cd refactor type expressions and cache operator*'s result
llvm-svn: 107964
2010-07-09 14:00:56 +00:00
Gabor Greif 1d20021d82 do not repeatedly dereference use_iterator
llvm-svn: 107963
2010-07-09 13:17:13 +00:00
Gabor Greif 60a346d0f1 do not repeatedly dereference use_iterator
llvm-svn: 107962
2010-07-09 12:23:50 +00:00
Gabor Greif 48fb6abf13 two more cases of reuse result of operator*, found by inspection
llvm-svn: 107961
2010-07-09 10:42:13 +00:00
Gabor Greif 85b87f5b5a another case of reuse result of operator*, it is expensive to recompute
llvm-svn: 107960
2010-07-09 10:32:31 +00:00
Gabor Greif a1e865825b reuse result of operator*, it is expensive to recompute
llvm-svn: 107959
2010-07-09 09:50:51 +00:00
Lang Hames 254bb971e0 Added a support for inserting new MBBs into the numbering.
Unlike insertMachineInstrInMaps this does not guarantee live intervals will
remain correct. The caller will need to manually update intervals to account
for the changes made to the CFG.

llvm-svn: 107958
2010-07-09 09:19:23 +00:00
Jakob Stoklund Olesen d4d9e53b20 Avoid creating %physreg:subidx operands in SimpleRegisterCoalescing::RemoveCopyByCommutingDef.
This fixes PR7602.

llvm-svn: 107957
2010-07-09 05:56:21 +00:00
John Thompson ab71ead011 Revert 107953, remove comma ignoring from PPC constraints.
llvm-svn: 107956
2010-07-09 04:53:08 +00:00
Jakob Stoklund Olesen cac54d6435 Deal with a few remaining spots that assume physical registers have live intervals.
This fixes PR7601.

llvm-svn: 107955
2010-07-09 04:35:38 +00:00
John Thompson 7099f0c0d5 Updating PPC target to ignore commas in asm contrains, as apparently that is what gcc does.
llvm-svn: 107953
2010-07-09 02:01:40 +00:00
Bruno Cardoso Lopes 992d25da71 Merge VEX enums with other x86 enum forms. Also fix all checks of which VEX
fields to use. 

llvm-svn: 107952
2010-07-09 01:56:45 +00:00
Jakob Stoklund Olesen a57965827f Fix test to be less sensitive of regalloc accidents
llvm-svn: 107951
2010-07-09 01:32:11 +00:00
Jakob Stoklund Olesen 66b3649030 Fix broken isCopy handling in TrimLiveIntervalToLastUse.
llvm-svn: 107950
2010-07-09 01:27:21 +00:00
Jakob Stoklund Olesen 5165fa1c39 Handle COPY in VirtRegRewriter.
llvm-svn: 107949
2010-07-09 01:27:19 +00:00
Dan Gohman 0a7d155d67 Fix the memoperand offsets in code generated for va_start.
llvm-svn: 107948
2010-07-09 01:06:48 +00:00
Dan Gohman cc40c76382 These changes should have accompanied r107943.
llvm-svn: 107947
2010-07-09 00:59:16 +00:00
Chris Lattner 88c185617c have the mc lowering process handle a few tail call forms, lowering them to
jumps where possible and turning the TAILCALL marker in the instruction
asm string into a proper comment.

This eliminates a FIXME and is on the path to finishing:
rdar://7639610 - eliminate encoding and asm info for TAILJMPd TAILJMPr TAILJMPn, etc.

However, I can't eliminate the encodings for these instructions because the JIT
still exists and has its own copy of the encoder, sigh.

llvm-svn: 107946
2010-07-09 00:49:41 +00:00
Bob Wilson 88a4e6dc0e Print "dregpair" NEON operands with a space between them, for readability and
consistency with other instructions that have lists of register operands.

llvm-svn: 107944
2010-07-09 00:47:20 +00:00
Dan Gohman 0b5aa1cdd3 Re-apply bottom-up fast-isel, with fixes. Be very careful to avoid emitting
a DBG_VALUE after a terminator, or emitting any instructions before an EH_LABEL.

llvm-svn: 107943
2010-07-09 00:39:23 +00:00
Bruno Cardoso Lopes e6cc0d33bb Factor out x86 segment override prefix encoding, and also use it for VEX
llvm-svn: 107942
2010-07-09 00:38:14 +00:00
Bob Wilson 21eed476e8 Reenable DAG combining for vector shuffles. It looks like it was temporarily
disabled and then never turned back on again.  Adjust some tests, one because
this change avoids an unnecessary instruction, and the other to make it
continue testing what it was intended to test.

llvm-svn: 107941
2010-07-09 00:38:12 +00:00
Chris Lattner 061d70ad2c reject pseudo instructions early in the encoder.
llvm-svn: 107939
2010-07-09 00:17:50 +00:00
Howard Hinnant 87ec03a2ea weekly update to by-chapter-summary, plus left and right anchor support in basic posix.
llvm-svn: 107938
2010-07-09 00:15:26 +00:00
Bruno Cardoso Lopes b652c1a145 Remove trailing whitespaces from file
llvm-svn: 107937
2010-07-09 00:07:19 +00:00
Sebastian Redl f4b0c4b946 Add a frontend option -chained-pch and don't pass an active PCH reader to the PCH writer if it is not set, preventing creation of chained PCH files. Since the reader is so far unused, effectively no functionality change.
llvm-svn: 107936
2010-07-09 00:00:58 +00:00
Jordy Rose d5d2e50f3e Cleanup in CStringChecker. Now properly bifurcates the state for zero/nonzero sizes.
llvm-svn: 107935
2010-07-08 23:57:29 +00:00
Chris Lattner f469307c77 Change LEA to have 5 operands for its memory operand, just
like all other instructions, even though a segment is not
allowed.  This resolves a bunch of gross hacks in the 
encoder and makes LEA more consistent with the rest of the
instruction set.

No functionality change.

llvm-svn: 107934
2010-07-08 23:46:44 +00:00
Douglas Gregor 4587969555 Support code completion for parameter names in Objective-C method
declarations.

llvm-svn: 107933
2010-07-08 23:37:41 +00:00
Stuart Hastings d08fb75aaa Reverting r107918 and r107919. Radar 8063111.
llvm-svn: 107930
2010-07-08 23:25:39 +00:00
Douglas Gregor 95887f9c5b Introduce a new code-completion point prior to an identifier in the
selector of an Objective-C method declaration, e.g., given

  - (int)first:(int)x second:(int)y;

this code completion point triggers at the location of "second". It
will provide completions that fill out the method declaration for any
known method, anywhere in the translation unit.

llvm-svn: 107929
2010-07-08 23:20:03 +00:00
Sebastian Redl caef9ab03c When looking for an entity's Scope, don't consider scopes that can't contain declarations. Fixes PR7594.
llvm-svn: 107927
2010-07-08 23:07:34 +00:00
Jakob Stoklund Olesen 823e90e12a Revert "Fix broken isCopy handling in TrimLiveIntervalToLastUse"
This reverts commit 107921. It broke the clang self host.

llvm-svn: 107926
2010-07-08 22:52:47 +00:00
Chris Lattner ec536276f0 add some long-overdue enums to refer to the parts of the 5-operand
X86 memory operand.

llvm-svn: 107925
2010-07-08 22:41:28 +00:00
Devang Patel 4c6bd6612f Relax assertion. In optimized code, it is possible that first instruction is coming from a inlined function.
This fixes PR7596 .

llvm-svn: 107923
2010-07-08 22:39:20 +00:00
Bill Wendling a992445ff2 Extension of r107506. Make sure that we don't mark a function as having a call
if the inline ASM doesn't need a stack frame.

llvm-svn: 107922
2010-07-08 22:38:02 +00:00
Jakob Stoklund Olesen 75c465585a Fix broken isCopy handling in TrimLiveIntervalToLastUse
llvm-svn: 107921
2010-07-08 22:30:38 +00:00
Jakob Stoklund Olesen ec58a43d81 Remember the VR64 register class
llvm-svn: 107920
2010-07-08 22:30:35 +00:00
Stuart Hastings 43d226deea Fix decl/def debug info for template functions. Radar 8063111.
llvm-svn: 107919
2010-07-08 22:28:59 +00:00
Chris Lattner 9f034c1e5d Rework segment prefix emission code to handle segments
in memory operands at the same type as hard coded segments.
This fixes problems where we'd emit the segment override after
the REX prefix on instructions like:
mov %gs:(%rdi), %rax

This fixes rdar://8127102.  I have several cleanup patches coming
next.

llvm-svn: 107917
2010-07-08 22:28:12 +00:00
Chris Lattner 1dd82c7dc2 introduce a new X86II::getMemoryOperandNo method, which
returns the start of the memory operand for an instruction.

Introduce a new "X86AddrSegment" enum to reduce # magic numbers
referring to X86 memory operand layout.

llvm-svn: 107916
2010-07-08 22:27:06 +00:00