Commit Graph

39933 Commits

Author SHA1 Message Date
Ted Kremenek 334139f58e Fixed broken bitmasking in the ctor of ProgramPoint.
llvm-svn: 46081
2008-01-16 19:11:06 +00:00
Ted Kremenek 29a9d00a56 Added missing call to the checker's Initialize() method in the alternate
ctor for GREngine.

llvm-svn: 46080
2008-01-16 18:59:52 +00:00
Ted Kremenek 34eb8bb3bd Added missing ctor to ExplodedGraph.
llvm-svn: 46079
2008-01-16 18:59:09 +00:00
Ted Kremenek f81d2c9a06 Fixed incorrect pointer mask.
llvm-svn: 46078
2008-01-16 18:58:48 +00:00
Ted Kremenek db0b651de9 Shortened driver option for running the GR-constants analysis to --grconstants.
llvm-svn: 46076
2008-01-16 18:21:49 +00:00
Ted Kremenek 7773c4fafd Add missing header file for GRConstants analysis.
llvm-svn: 46075
2008-01-16 18:19:20 +00:00
Ted Kremenek 2e12c2e790 Hooked up the GRConstants analysis to the driver.
Fixed some compilation errors with GREngine that showed up during
template instantiation.

llvm-svn: 46074
2008-01-16 18:18:48 +00:00
Chris Lattner aebbe4700a add testcase for regression
llvm-svn: 46073
2008-01-16 18:03:52 +00:00
Chris Lattner 52188501f6 Fix a ppc long double regression I introduced yesterday due to a
simplification.  This fixes automotive-basicmath on PPC.

llvm-svn: 46072
2008-01-16 17:59:31 +00:00
Ted Kremenek 2d700ed2ba More cleanups in DoStmt. The NodeSets are now vectors instead of sets, since
node caching in GREngine will guarantee that we do not insert a node twice into
a nodeset.

llvm-svn: 46071
2008-01-16 17:56:25 +00:00
Steve Naroff 17832a48f8 Sema::MergeFunctionDecl()...make sure diagnostic is accurate (wrt function declarations/definitions). Patch by Carl Lewis!
llvm-svn: 46070
2008-01-16 15:01:34 +00:00
Chris Lattner 7ca4d5b1f3 merge a few pieces of code that do the store/load to stack
pattern to use EmitStackConvert now.

llvm-svn: 46066
2008-01-16 07:51:34 +00:00
Chris Lattner 87bc3e7ece rename ExpandBIT_CONVERT to EmitStackConvert, generalizing
it to allow it to emit different load and store kinds.

llvm-svn: 46065
2008-01-16 07:45:30 +00:00
Chris Lattner a2c7ff3386 simplify a bunch of code by using SelectionDAG::CreateStackTemporary
instead of inlining its body.

llvm-svn: 46062
2008-01-16 07:03:22 +00:00
Chris Lattner 91d86242f9 Change legalizeop of FP_ROUND and FP_EXTEND to not fall through
into the ANY_EXTEND/ZERO_EXTEND/SIGN_EXTEND code to simplify it.

Unmerge the code for FP_ROUND and FP_EXTEND from each other to 
make each one simpler.

llvm-svn: 46061
2008-01-16 06:57:07 +00:00
Chris Lattner 6e3379c07b make sure to use a cpu that has sse.
llvm-svn: 46060
2008-01-16 06:32:02 +00:00
Chris Lattner e8bb9f2190 make it more clear that this predicate only applies to scalar FP types.
llvm-svn: 46058
2008-01-16 06:24:21 +00:00
Chris Lattner 14e616ef0b introduce a isTypeInSSEReg predicate, which allows us to simplify
some code.  No functionality change.

llvm-svn: 46055
2008-01-16 06:19:45 +00:00
Chris Lattner 8f7cec859e My previous commit had an incomplete message, it should have been:
make the 'fp return in ST(0)' optimization smart enough to
look through token factor nodes.  THis allows us to compile 
testcases like CodeGen/X86/fp-stack-retcopy.ll into:

_carg:
	subl	$12, %esp
	call	L_foo$stub
	fstpl	(%esp)
	fldl	(%esp)
	addl	$12, %esp
	ret

instead of:

_carg:
	subl	$28, %esp
	call	L_foo$stub
	fstpl	16(%esp)
	movsd	16(%esp), %xmm0
	movsd	%xmm0, 8(%esp)
	fldl	8(%esp)
	addl	$28, %esp
	ret

Still not optimal, but much better and this is a trivial patch.  Fixing 
the rest requires invasive surgery that is is not llvm 2.2 material.

llvm-svn: 46054
2008-01-16 05:56:59 +00:00
Chris Lattner ea001f1db7 make the 'fp return in ST(0)' optimization smart enough to
look through token factor

llvm-svn: 46053
2008-01-16 05:53:06 +00:00
Chris Lattner de5c74f18e various whitespace cleanups, no functionality change.
llvm-svn: 46052
2008-01-16 05:52:18 +00:00
Ted Kremenek 73e5f2bb17 Adjusted DSPtr::Profile method again, since my last patch broke the build.
llvm-svn: 46051
2008-01-16 05:51:13 +00:00
Chris Lattner 2e50a6f90f Factor the ReachesChainWithoutSideEffects out of dag combiner into
a public SDOperand::reachesChainWithoutSideEffects method.  No 
functionality change.

llvm-svn: 46050
2008-01-16 05:49:24 +00:00
Ted Kremenek 29185f17e9 Changed 'Profile' method for DSPtr to incorporate the flags from the
variant type, and not just the pointer value.

llvm-svn: 46049
2008-01-16 05:49:09 +00:00
Devang Patel b3696e4f14 Do not strip llvm.used values.
llvm-svn: 46045
2008-01-16 03:33:05 +00:00
Ted Kremenek fb55354fc9 Renamed some internal classes for the GR-Constant Propagation analysis.
Cleaned up GRConstants::AddBinding to not directly reference the
predecessor node.  Now we just manipulate the current state, and a driver
function creates nodes as needed.

llvm-svn: 46040
2008-01-16 00:53:15 +00:00
Fariborz Jahanian 19d42bf0a5 Typo.
llvm-svn: 46038
2008-01-16 00:09:11 +00:00
Fariborz Jahanian b860cbf052 Added support for rewriting of continue/break statements inside ObjC2's foreach-stmt.
llvm-svn: 46037
2008-01-15 23:58:23 +00:00
Ted Kremenek de8d62b132 Added skeleton implementation of new constant-prop. analysis using
the graph reachability engine.

llvm-svn: 46036
2008-01-15 23:55:06 +00:00
Ted Kremenek 03bc2afa65 Added ctor to GRNodeBuilder.
llvm-svn: 46035
2008-01-15 23:54:22 +00:00
Ted Kremenek 7ea05687be Changed ImmutableMap::find to return an iterator instead of a pointer
to the tree node.

llvm-svn: 46034
2008-01-15 23:53:53 +00:00
Devang Patel 41f375a45c - Introduces versioning macro LLVM_LTO_VERSION
- Communicate symbol visibility
- Communicate code generation model

llvm-svn: 46033
2008-01-15 23:52:34 +00:00
Chris Lattner 5047536879 Commit a piece that I missed before, patch by Alain Frisch
llvm-svn: 46032
2008-01-15 23:27:40 +00:00
Dale Johannesen 00dfb551cc Missed file from previous checkin.
llvm-svn: 46030
2008-01-15 23:25:27 +00:00
Dale Johannesen 59a2250b0d Fix and enable EH for x86-64 Darwin. Adds
ShortenEHDataFor64Bits as a not-very-accurate
abstraction to cover all the changes in DwarfWriter.
Some cosmetic changes to Darwin assembly code for
gcc testsuite compatibility.

llvm-svn: 46029
2008-01-15 23:24:56 +00:00
Owen Anderson 897aed9109 Move some calls to getVRegDef higher in the callgraph, so they don't get executed as frequently in performance sensitive code.
llvm-svn: 46027
2008-01-15 22:58:11 +00:00
Chris Lattner cc7ff8c1dd improve compatibility with mingw, patch by Alain Frisch
llvm-svn: 46026
2008-01-15 22:50:50 +00:00
Chris Lattner f3e1155c41 add a test to ensure that argpromote of one argument doesn't
break the byval attr on some other argument.

llvm-svn: 46025
2008-01-15 22:38:12 +00:00
Anton Korobeynikov 06cbb65cb0 Add description of 'llvm.trap' intrinsic. Also, minor fixes in formatting.
llvm-svn: 46024
2008-01-15 22:31:34 +00:00
Chris Lattner 915ec14073 verify x86 generates ud2 for llvm.trap
llvm-svn: 46023
2008-01-15 22:22:02 +00:00
Steve Naroff abefc391dd Finish up handling all permutations of "complex int" (in Sema::UsualArithmeticConversions()).
A FIXME remains to verify the conversion rules are consistent with GCC.

Thanks to Eli for the new/improved test case...

llvm-svn: 46022
2008-01-15 22:21:49 +00:00
Evan Cheng 51a09143c2 Unbreak the build.
llvm-svn: 46021
2008-01-15 22:19:35 +00:00
Chris Lattner 50baecd31e new testcase for llvm.trap.
llvm-svn: 46020
2008-01-15 22:17:26 +00:00
Chris Lattner 8e07533f20 If someone wants to implement ppc TRAP, they can go for it :)
llvm-svn: 46019
2008-01-15 22:15:02 +00:00
Chris Lattner ec224888a6 The type of the 'abort' node should be pointer type (because
it's a function pointer) not MVT::Other.  This fixes builtin_trap
lowering on ppc, alpha, ia64

llvm-svn: 46018
2008-01-15 22:09:33 +00:00
Chris Lattner 9a249b0ce5 rename SDTRet -> SDTNone.
Move definition of 'trap' sdnode up from x86 instrinfo to targetselectiondag.td.

llvm-svn: 46017
2008-01-15 22:02:54 +00:00
Owen Anderson 1ba66e0cec Remove DefInst from LiveVariables::VarInfo. Use the facilities on MachineRegisterInfo instead.
llvm-svn: 46016
2008-01-15 22:02:46 +00:00
Chris Lattner 3c3fefde06 no need to expand ISD::TRAP to X86ISD::TRAP, just match ISD::TRAP.
llvm-svn: 46015
2008-01-15 21:58:22 +00:00
Chris Lattner ee8df1f4d3 Add support for targets that have a legal ISD::TRAP.
llvm-svn: 46014
2008-01-15 21:58:08 +00:00
Chuck Rose III fe2714fab3 Add files to windows project files. Also include <algorithm> explicitly so that vstudio build works
llvm-svn: 46013
2008-01-15 21:43:17 +00:00