Commit Graph

1004 Commits

Author SHA1 Message Date
Daniel Dunbar 4a18e32e25 Suppress -Asserts warning.
llvm-svn: 85078
2009-10-25 23:11:06 +00:00
Victor Hernandez e8998896f5 Auto-upgrade free instructions to calls to the builtin free function.
Update all analysis passes and transforms to treat free calls just like FreeInst.
Remove RaiseAllocations and all its tests since FreeInst no longer needs to be raised.

llvm-svn: 84987
2009-10-24 04:23:03 +00:00
Devang Patel 5c461d6dcd Hide MetadataContext implementation details.
llvm-svn: 84886
2009-10-22 19:36:54 +00:00
Dale Johannesen 2bb120a97f Rename msasm to alignstack per review.
llvm-svn: 84795
2009-10-21 23:28:00 +00:00
Victor Hernandez 0996619220 Make changes to rev 84292 as requested by Chris Lattner.
Most changes are cleanup, but there is 1 correctness fix:
I fixed InstCombine so that the icmp is removed only if the malloc call is removed (which requires explicit removal because the Worklist won't DCE any calls since they can have side-effects).

llvm-svn: 84772
2009-10-21 19:11:40 +00:00
Victor Hernandez 4d7283f82c Autoupgrade malloc insts to malloc calls.
Update testcases that rely on malloc insts being present.

Also prematurely remove MallocInst handling from IndMemRemoval and RaiseAllocations to help pass tests in this incremental step.

llvm-svn: 84292
2009-10-17 00:00:19 +00:00
Dale Johannesen 7db511a23e Add an "msasm" flag to inline asm as suggested in PR 5125.
A little ugliness is accepted to keep the binary file format
compatible.  No functional change yet.

llvm-svn: 84020
2009-10-13 20:46:56 +00:00
Devang Patel 934fb4274a Remove unnecessary assert.
llvm-svn: 84004
2009-10-13 18:51:03 +00:00
Chris Lattner a3cf123e86 strength reduce a ton of type equality tests to check the typeid (Through
the new predicates I added) instead of going through a context and doing a
pointer comparison.  Besides being cheaper, this allows a smart compiler
to turn the if sequence into a switch.

llvm-svn: 83297
2009-10-05 05:54:46 +00:00
Devang Patel 292bcd8ca1 Only one custom meadata of each kind can be attached with an instruction.
llvm-svn: 83105
2009-09-29 20:30:57 +00:00
Devang Patel 1070b7a713 s/class Metadata/class MetadataContext/g
llvm-svn: 83019
2009-09-28 21:41:20 +00:00
Devang Patel d836a7d651 Do not use global typedef for MDKindID.
llvm-svn: 83016
2009-09-28 21:14:55 +00:00
Victor Hernandez f772c0b8b2 Revert 82694 "Auto-upgrade malloc instructions to malloc calls." because it causes regressions in the nightly tests.
llvm-svn: 82784
2009-09-25 18:11:52 +00:00
Victor Hernandez ff8027ced6 Auto-upgrade malloc instructions to malloc calls.
Reviewed by Devang Patel.

llvm-svn: 82694
2009-09-24 17:47:49 +00:00
Daniel Dunbar 378331a13d Tabs -> spaces, and remove trailing whitespace.
llvm-svn: 82355
2009-09-20 02:20:51 +00:00
Devang Patel c195f74dee Write and read metadata attachments.
llvm-svn: 82259
2009-09-18 19:26:43 +00:00
Dan Gohman 1147a7ba87 Reappy r80998, now that the GlobalOpt bug that it exposed on MiniSAT is fixed.
llvm-svn: 81172
2009-09-07 23:54:19 +00:00
Duncan Sands 750b1f5de2 Public and private corrections, warned about by icc (#304).
Patch by Erick Tryzelaar.

llvm-svn: 81107
2009-09-06 08:55:57 +00:00
Daniel Dunbar 452643b58c Revert "Include optional subclass flags, such as inbounds, nsw, etc., ...", this
breaks MiniSAT on x86_64.

llvm-svn: 81098
2009-09-06 00:11:24 +00:00
Dan Gohman 8b386a0b63 Include optional subclass flags, such as inbounds, nsw, etc., in the
Constant uniquing tables. This allows distinct ConstantExpr objects
with the same operation and different flags.

Even though a ConstantExpr "a + b" is either always overflowing or
never overflowing (due to being a ConstantExpr), it's still necessary
to be able to represent it both with and without overflow flags at
the same time within the IR, because the safety of the flag may
depend on the context of the use. If the constant really does overflow,
it wouldn't ever be safe to use with the flag set, however the use
may be in code that is never actually executed.

This also makes it possible to merge all the flags tests into a single test.

llvm-svn: 80998
2009-09-04 12:08:11 +00:00
Devang Patel 8d50a366e4 Add new value for given index in MDValuePtrs.
llvm-svn: 80867
2009-09-03 01:38:02 +00:00
Sandeep Patel 9c4e094e2a Retype from unsigned to CallingConv::ID accordingly. Approved by Bob Wilson.
llvm-svn: 80773
2009-09-02 08:44:58 +00:00
Devang Patel fbaeda732e Reapply 79977.
Use MDNodes to encode debug info in llvm IR.

llvm-svn: 80406
2009-08-28 23:24:31 +00:00
Devang Patel 10c075a316 Revert 79977. It causes llvm-gcc bootstrap failures on some platforms.
llvm-svn: 80073
2009-08-26 05:01:18 +00:00
Dan Gohman 4d20610e6e Eliminate the unused Context argument on one of the ICmpInst and FCmpInst
constructors.

llvm-svn: 80049
2009-08-25 23:17:54 +00:00
Devang Patel 7d42bfab6c Update DebugInfo interface to use metadata, instead of special named llvm.dbg.... global variables, to encode debugging information in llvm IR. This is mostly a mechanical change that tests metadata support very well.
This change speeds up llvm-gcc by more then 6% at "-O0 -g" (measured by compiling InstructionCombining.cpp!)

llvm-svn: 79977
2009-08-25 05:24:07 +00:00
Dan Gohman 6ec8176e22 Rename hasNoUnsignedOverflow and hasNoSignedOverflow to hasNoUnsignedWrap
and hasNoSignedWrap, for consistency with the nuw and nsw properties.

llvm-svn: 79539
2009-08-20 17:11:38 +00:00
Daniel Dunbar 2cf5eb67b4 Switch to SmallString::str from SmallString::c_str, and remove
SmallString::c_str.

llvm-svn: 79456
2009-08-19 20:07:03 +00:00
Owen Anderson dc11fe967d Actually privatize a IntegerTypes, and fix a few bugs exposed by this.
llvm-svn: 78955
2009-08-13 23:27:32 +00:00
Owen Anderson 9df206d02d Push LLVMContexts through the IntegerType APIs.
llvm-svn: 78948
2009-08-13 21:58:54 +00:00
Owen Anderson 3d0e1b855d Privatize the StructType table, which unfortunately involves routing contexts through a number of APIs.
llvm-svn: 78258
2009-08-05 23:16:16 +00:00
Devang Patel ada7454774 Use separate ValueList for metadata.
This fixes PR4666.

llvm-svn: 78056
2009-08-04 06:00:18 +00:00
Owen Anderson 034ab4f8b1 Move the metadata constructors back to 2.5 syntax.
llvm-svn: 77733
2009-07-31 21:35:40 +00:00
Owen Anderson 1dc40e205b Move a few more APIs back to 2.5 forms. The only remaining ones left to change back are
metadata related, which I'm waiting on to avoid conflicting with Devang.

llvm-svn: 77721
2009-07-31 20:28:14 +00:00
Owen Anderson 93ccaf5c60 Move more code back to 2.5 APIs.
llvm-svn: 77635
2009-07-30 23:03:37 +00:00
Devang Patel d5b7c64109 Read and write NamedMDNode.
llvm-svn: 77517
2009-07-29 22:34:41 +00:00
Owen Anderson 881d928f9b Move types back to the 2.5 API.
llvm-svn: 77516
2009-07-29 22:17:13 +00:00
Owen Anderson 0ce2151b36 Move ConstantExpr to 2.5 API.
llvm-svn: 77494
2009-07-29 18:55:55 +00:00
Devang Patel cb23671431 Rename MDNode.h header. It defines MDnode and other metadata classes.
New name is Metadata.h.

llvm-svn: 77370
2009-07-28 21:49:47 +00:00
Owen Anderson 390e9778d4 Return ConstantVector to 2.5 API.
llvm-svn: 77366
2009-07-28 21:19:26 +00:00
Owen Anderson aa8c94b051 Change ConstantArray to 2.5 API.
llvm-svn: 77347
2009-07-28 18:32:17 +00:00
Owen Anderson d729f993b8 Move ConstantStruct back to 2.5 API.
llvm-svn: 77266
2009-07-27 22:29:26 +00:00
Dan Gohman 490eb36e1d Add a new keyword 'inbounds' for use with getelementptr. See the
LangRef.html changes for details.

llvm-svn: 77259
2009-07-27 21:53:46 +00:00
Owen Anderson 256c2c250e Move ConstantFP construction back to the 2.5-ish API.
llvm-svn: 77247
2009-07-27 20:59:43 +00:00
Daniel Dunbar 3e85b410ab Remove Value::setName(const char*, unsigned).
llvm-svn: 77100
2009-07-26 00:34:27 +00:00
Daniel Dunbar 9f50ab3c49 Finish migrating VMCore to StringRef/Twine based APIs.
llvm-svn: 77051
2009-07-25 06:02:13 +00:00
Eric Christopher df9c86fc26 Move ExtractElementInst to ::Create instead of new. Update all uses.
llvm-svn: 77044
2009-07-25 02:28:41 +00:00
Owen Anderson cc33e89571 Revert the ConstantInt constructors back to their 2.5 forms where possible, thanks to contexts-on-types. More to come.
llvm-svn: 77011
2009-07-24 23:12:02 +00:00
Devang Patel 45ce5c2ac1 MDString
- Rename member function size(). New name is length().
- Store string beginning and length. Earlier it used to store string end.

llvm-svn: 76841
2009-07-23 02:00:51 +00:00
Devang Patel 6b2162686a Derive MDNode from MetadataBase instead of Constant. Emit MDNodes into METADATA_BLOCK in bitcode file.
llvm-svn: 76834
2009-07-23 01:07:34 +00:00