Commit Graph

70843 Commits

Author SHA1 Message Date
Dan Gohman ae6bb61594 Fix a missing newline in the dwarf output code.
llvm-svn: 85684
2009-10-31 20:59:09 +00:00
Benjamin Kramer 170a56f135 Add missing colons for FileCheck.
llvm-svn: 85683
2009-10-31 20:42:26 +00:00
Dan Gohman 34341e69c4 Make -print-machineinstrs more readable.
- Be consistent when referring to MachineBasicBlocks: BB#0.
 - Be consistent when referring to virtual registers: %reg1024.
 - Be consistent when referring to unknown physical registers: %physreg10.
 - Be consistent when referring to known physical registers: %RAX
 - Be consistent when referring to register 0: %reg0
 - Be consistent when printing alignments: align=16
 - Print jump table contents.
 - Don't print host addresses, in general.
 - and various other cleanups.

llvm-svn: 85682
2009-10-31 20:19:03 +00:00
Dan Gohman 18dc1c5c9e Factor out more code into addCommonCodeGenPasses. The JIT wasn't
previously running CodePlacementOpt. Also print headers before
each dump in -print-machineinstrs mode, so that it's clear which
dump is which.

llvm-svn: 85681
2009-10-31 20:17:39 +00:00
Chris Lattner 3c89c53f35 adjust a couple xforms to work with null bb's in BlockAddress.
llvm-svn: 85680
2009-10-31 20:13:24 +00:00
Mike Stump 0a65b636ce Fix -pthread on dragonfly. Patch by Sascha Wildner.
llvm-svn: 85679
2009-10-31 20:11:46 +00:00
Chris Lattner b2c0e243c5 Make blockaddress(@func, null) be valid, and make 'deleting a basic
block with a blockaddress still referring to it' replace the invalid 
blockaddress with a new blockaddress(@func, null) instead of a 
inttoptr(1).

This changes the bitcode encoding format, and still needs codegen 
support (this should produce a non-zero value, referring to the entry
block of the function would also be quite reasonable).

llvm-svn: 85678
2009-10-31 20:08:37 +00:00
Mike Stump 75ce573815 Refine vcall/vbase ordering with vtable construction.
llvm-svn: 85677
2009-10-31 20:06:59 +00:00
Benjamin Kramer 6ef6fe1c31 Force triple; darwin's ASM syntax differs from linux's.
llvm-svn: 85676
2009-10-31 19:54:06 +00:00
Jim Grosbach 5d994048dd Expand 64 bit left shift inline rather than using the libcall. For now, this
is unconditional. Making it still use the libcall when optimizing for size
would be a good adjustment.

llvm-svn: 85675
2009-10-31 19:38:01 +00:00
Benjamin Kramer 7e06083a3a Add missing colons for FileCheck.
llvm-svn: 85674
2009-10-31 19:22:24 +00:00
Jim Grosbach bf1cb1343f Convert to FileCheck
llvm-svn: 85673
2009-10-31 19:06:53 +00:00
Jim Grosbach 7a949d8b05 The universal SDKROOT should only be assigned when hosted. Otherwise the
SDKROOT can refer to the target when we're building for the host.

llvm-svn: 85672
2009-10-31 18:00:10 +00:00
Chris Lattner a742b8f94f add a comment.
llvm-svn: 85671
2009-10-31 17:48:31 +00:00
Dan Gohman 2d02ff8cbb Revert r85667. LoopUnroll currently can't call utility functions which
auto-update the DominatorTree because it doesn't keep the DominatorTree
current while it works.

llvm-svn: 85670
2009-10-31 17:33:01 +00:00
Douglas Gregor 954de17977 Implement "incremental" template instantiation for non-type template
parameters and template type parameters, which occurs when
substituting into the declarations of member templates inside class
templates. This eliminates errors about our inability to "reduce
non-type template parameter depth", fixing PR5311.

Also fixes a bug when instantiating a template type parameter
declaration in a member template, where we weren't properly reducing
the template parameter's depth.

LLVM's StringSwitch header now parses.

llvm-svn: 85669
2009-10-31 17:21:17 +00:00
Dan Gohman 144694bcb7 Remove redundant code.
llvm-svn: 85668
2009-10-31 16:16:41 +00:00
Dan Gohman 041e2dbad1 Merge the enhancements from LoopUnroll's FoldBlockIntoPredecessor into
MergeBlockIntoPredecessor. This makes SimplifyCFG slightly more aggressive,
and makes it unnecessary for LoopUnroll to have its own copy of this code.

llvm-svn: 85667
2009-10-31 16:08:00 +00:00
Douglas Gregor bff4e7d180 Fix the type of __builtin_expect, from Ed Schouten!
llvm-svn: 85666
2009-10-31 16:04:14 +00:00
Douglas Gregor 249c121883 Add two missing CINDEX_LINKAGE uses, in libCIndex, from Kovarththanan
Rajaratnam!

llvm-svn: 85665
2009-10-31 15:48:08 +00:00
Dan Gohman 880c92ac1c Rename forgetLoopBackedgeTakenCount to forgetLoop, because it
clears out more information than just the stored backedge taken count.

llvm-svn: 85664
2009-10-31 15:04:55 +00:00
Dan Gohman 969e83a4ff Replace LoopUnrollPass.cpp's custom code-size estimation code using
the new common CodeMetrics code.

llvm-svn: 85663
2009-10-31 14:54:17 +00:00
Dan Gohman fa8969f70e Simplify this code.
llvm-svn: 85662
2009-10-31 14:46:50 +00:00
Dan Gohman af94015c18 Remove an unnecessary #include.
llvm-svn: 85661
2009-10-31 14:39:43 +00:00
Dan Gohman f35b6640f6 Update CMakeLists for recent renames.
llvm-svn: 85660
2009-10-31 14:38:25 +00:00
Dan Gohman f70e76c435 Rename UnrollLoop.cpp to LoopUnroll.cpp, and LoopUnroll.cpp to
LoopUnrollPass.cpp, for consistency with other passes which are
similarly split.

llvm-svn: 85659
2009-10-31 14:37:31 +00:00
Dan Gohman fb7f0e57b6 Remove CodeGenLICM. It's largely obsoleted by MachineLICM's new ability
to unfold loop-invariant loads.

llvm-svn: 85657
2009-10-31 14:35:41 +00:00
Dan Gohman ac45c9171d Make ScalarEvolutionAliasAnalysis slightly more aggressive, by making an
underlying alias call even for non-identified-object values.

llvm-svn: 85656
2009-10-31 14:32:25 +00:00
Dan Gohman 930aa9d3d2 Reapply r85634, with the bug fixed.
llvm-svn: 85655
2009-10-31 14:22:52 +00:00
Dan Gohman ba8735d25a When discarding SrcValue information, discard all of it so that code
that uses this information knows to behave conservatively.

llvm-svn: 85654
2009-10-31 14:14:04 +00:00
Dan Gohman 97abba5b6f Fix 80-column violation.
llvm-svn: 85653
2009-10-31 14:12:53 +00:00
Benjamin Kramer 6b289a9cf6 Update CMake file.
llvm-svn: 85652
2009-10-31 12:15:23 +00:00
Zhongxing Xu b1c24724dd Move CheckDivZero into its own files.
llvm-svn: 85651
2009-10-31 10:02:37 +00:00
Eric Christopher a0ca9e944f Fix warning with gcc-4.0 and signed/unsigned.
llvm-svn: 85648
2009-10-31 09:24:35 +00:00
Zhongxing Xu 358ced08d0 Move UndefDerefChecker into its own file.
llvm-svn: 85645
2009-10-31 08:44:33 +00:00
Zhongxing Xu 2261bcadd1 Add header comments.
llvm-svn: 85644
2009-10-31 04:12:21 +00:00
Evan Cheng cdbb70c065 It's safe to remat t2LDRpci; Add PseudoSourceValue to load / store's to enable more machine licm. More changes coming.
llvm-svn: 85643
2009-10-31 03:39:36 +00:00
Zhongxing Xu 5f5c954329 fix 80-col.
llvm-svn: 85642
2009-10-31 03:36:08 +00:00
Evan Cheng c16d8f2054 Revert 85634. It's breaking consumer-typeset (and others).
llvm-svn: 85641
2009-10-31 01:28:06 +00:00
Dan Gohman ea88910dbf Add a target triple so that this test behaves consistently across hosts.
llvm-svn: 85640
2009-10-31 00:15:28 +00:00
Dan Gohman 060ee82dab Add assertion checks here to turn silent miscompiles into aborts.
llvm-svn: 85639
2009-10-30 23:59:06 +00:00
Dan Gohman d814e32e57 Don't mark registers dead here when processing nodes with MVT::Flag
results. This works around a problem affecting targets which rely on
MVT::Flag to handle physical register defs.

llvm-svn: 85638
2009-10-30 23:57:47 +00:00
Dan Gohman 10eed3788d Fix the -mattr line for this test so that it passes on hosts that lack SSSE3.
llvm-svn: 85637
2009-10-30 23:18:27 +00:00
Dan Gohman 56998cdc5b Add a testcase for the recent duplicate PHI elimination changes.
llvm-svn: 85636
2009-10-30 23:16:10 +00:00
Dan Gohman 7f7d97eb73 Add a comment about a missed opportunity.
llvm-svn: 85635
2009-10-30 23:15:43 +00:00
Dan Gohman 5bec30ca5d Optimize around the fact that pred_iterator is slow: instead of sorting
PHI operands by the predecessor order, sort them by the order used by the
first PHI in the block. This is still suffucient to expose duplicates.

llvm-svn: 85634
2009-10-30 23:15:21 +00:00
Douglas Gregor 326b2fa03e Fix a crazy canonical-types bug because canonicalizing a
dependently-sized array type with a given expression might end up
returning a non-canonical type; see through that non-canonical type to
the underlying canonical type. Yes, I have a test case; no, I can't
reduce it to the point where it's worth checking in :(

llvm-svn: 85633
2009-10-30 22:56:57 +00:00
Kevin Enderby 8be42bd09f Updates to the ARM target assembler for llvm-mc per review comments from
Daniel Dunbar.
- Reordered the fields in the ARMOperand Mem struct to make the struct smaller.
Making bool's into 1 bit fields and put the MCExpr* fields adjacent to each
other.
- Fixed a number of places in ARMAsmParser.cpp so they have doxygen comments.
- Change the name of ARMAsmParser::ParseRegister() to MaybeParseRegister and
added the bool ParseWriteBack parameter.
- Changed ARMAsmParser::ParseMemory() to call MaybeParseRegister().
- Added ARMAsmParser::ParseMemoryOffsetReg to factor out parsing the offset of a
memory operand.  And use it for both parsing both preindexed and post indexing
addressing forms in ARMAsmParser::ParseMemory.
- Changed the first argument to ParseShift() to a reference.
- Changed ParseShift() to check for Rrx first and return to reduce nesting.

llvm-svn: 85632
2009-10-30 22:55:57 +00:00
Devang Patel 072b31a0bf If string field is empty then return NULL.
llvm-svn: 85630
2009-10-30 22:52:47 +00:00
Douglas Gregor 62b885d43c When looking for a copy-assignment operator to determine the cv-qualifiers on its argument type, ignore assignment operator templates
llvm-svn: 85629
2009-10-30 22:48:49 +00:00