Mayur Pandey ecdb0ab90f InstCombine: ((A & ~B) ^ (~A & B)) to A ^ B ... Proof using CVC3 follows: $ cat t.cvc A, B : BITVECTOR(32); QUERY BVXOR((A & ~B),(~A & B)) = BVXOR(A,B); $ cvc3 t.cvc Valid. Differential Revision: http://reviews.llvm.org/D4898 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215974 91177308-0d34-0410-b5e6-96231b3b80d8		2014-08-19 08:19:19 +00:00
..
ADCE	[tests] Cleanup initialization of test suffixes.	2013-08-16 00:37:11 +00:00
AddDiscriminators	Fix bug 19437 - Only add discriminators for DWARF 4 and above.	2014-04-17 22:33:50 +00:00
ArgumentPromotion	ArgPromo+DebugInfo: Handle updating debug info over multiple applications of argument promotion.	2014-07-23 22:09:29 +00:00
AtomicExpandLoadLinked/ARM	CodeGen: it turns out that NAND is not the same thing as BIC. At all.	2014-07-07 09:06:35 +00:00
BBVectorize	Reduce verbiage of lit.local.cfg files	2014-06-09 22:42:55 +00:00
BranchFolding	Re-commit: Demote EmitRawText call in AsmPrinter::EmitInlineAsm() and remove hasRawTextSupport() call	2014-02-13 14:44:26 +00:00
CodeExtractor	[tests] Cleanup initialization of test suffixes.	2013-08-16 00:37:11 +00:00
CodeGenPrepare	CodeGenPrep: fall back to MVT::Other if instruction's type isn't an EVT.	2014-07-29 10:20:22 +00:00
ConstantHoisting	[ConstantHoisting][X86] Improve the cost model for small constants with large types (i64 and above).	2014-06-10 00:32:29 +00:00
ConstantMerge	Remove the linker_private and linker_private_weak linkages.	2014-03-13 23:18:37 +00:00
ConstProp	Look through addrspacecast in IsConstantOffsetFromGlobal	2014-07-14 22:39:26 +00:00
CorrelatedValuePropagation	[tests] Cleanup initialization of test suffixes.	2013-08-16 00:37:11 +00:00
DeadArgElim	IR: Change inalloca's grammar a bit	2014-03-09 06:41:58 +00:00
DeadStoreElimination	Weak relaxing of the constraints on atomics in MemoryDependencyAnalysis	2014-08-18 22:18:11 +00:00
DebugIR	Use right pointer type in DebugIR	2013-09-27 22:26:25 +00:00
EarlyCSE	[tests] Cleanup initialization of test suffixes.	2013-08-16 00:37:11 +00:00
FunctionAttrs	[optnone] Make the optnone attribute effective at suppressing function	2014-08-13 10:49:33 +00:00
GCOVProfiling	Fix coverage for files with global constructors again. Adds a testcase to the commit from r206671, as requested by David Blaikie.	2014-06-05 04:31:43 +00:00
GlobalDCE	Use "weak alias" instead of "alias weak"	2014-07-30 22:51:54 +00:00
GlobalOpt	GlobalOpt: Optimize in the face of insertvalue/extractvalue	2014-08-08 05:50:43 +00:00
GVN	Answer to Philip Reames comments	2014-08-18 22:18:14 +00:00
IndVarSimplify	Add a description to the test from r211433 explaining why it's written that way.	2014-06-22 12:22:04 +00:00
Inline	Copy noalias metadata from call sites to inlined instructions	2014-08-14 21:09:37 +00:00
InstCombine	InstCombine: ((A & ~B) ^ (~A & B)) to A ^ B	2014-08-19 08:19:19 +00:00
InstMerge	MergedLoadStoreMotion pass	2014-07-18 19:13:09 +00:00
InstSimplify	InstSimplify: Simplify (X - (0 - Y)) if the second sub is NUW	2014-07-31 04:49:18 +00:00
Internalize	Use "weak alias" instead of "alias weak"	2014-07-30 22:51:54 +00:00
IPConstantProp	No need for those tests to go thru llvm-as and/or llvm-dis.	2014-05-27 22:03:28 +00:00
JumpThreading	In LVI(Lazy Value Info), originally value on a BB can only be caculated once,	2014-08-11 05:02:04 +00:00
LCSSA	[tests] Cleanup initialization of test suffixes.	2013-08-16 00:37:11 +00:00
LICM	Make Value::isDereferenceablePointer handle offsets to pointer types with dereferenceable attributes	2014-07-19 03:25:16 +00:00
LoadCombine	Add LoadCombine pass.	2014-05-29 01:55:07 +00:00
LoopDeletion	[tests] Cleanup initialization of test suffixes.	2013-08-16 00:37:11 +00:00
LoopIdiom	R600: Implement TTI:getPopcntSupport	2014-07-18 06:07:13 +00:00
LoopReroll	Fix loop rerolling pass failure with non-consant loop lower bound	2014-01-03 17:20:01 +00:00
LoopRotate	[LPM] Fix PR18643, another scary place where loop transforms failed to	2014-01-29 13:16:53 +00:00
LoopSimplify	No need for those tests to go thru llvm-as and/or llvm-dis.	2014-05-27 22:03:28 +00:00
LoopStrengthReduce	Reduce verbiage of lit.local.cfg files	2014-06-09 22:42:55 +00:00
LoopUnroll	After unrolling a loop with llvm.loop.unroll.count metadata (unroll factor	2014-07-24 22:36:40 +00:00
LoopUnswitch	[tests] Cleanup initialization of test suffixes.	2013-08-16 00:37:11 +00:00
LoopVectorize	[LoopVectorizer] Enable support for floating-point subtraction reductions	2014-08-08 12:41:08 +00:00
LowerAtomic	IR: add "cmpxchg weak" variant to support permitted failure.	2014-06-13 14:24:07 +00:00
LowerExpectIntrinsic	Lower llvm.expect intrinsic correctly for i1	2014-02-02 22:43:55 +00:00
LowerInvoke	Remove LowerInvoke's obsolete "-enable-correct-eh-support" option	2014-03-20 19:54:47 +00:00
LowerSwitch	Added test for commit r212802 that was missing	2014-07-11 10:36:00 +00:00
Mem2Reg	Debug Info: update testing cases to specify the debug info version number.	2013-11-22 21:49:45 +00:00
MemCpyOpt	Don't eliminate memcpy's when the address of the pointer may itself be relevant. Fixes PR18304. Patch by David Wiberg!	2014-07-14 18:52:02 +00:00
MergeFunc	MergeFunc patch from Björn Steinbrink.	2014-07-15 10:46:51 +00:00
MetaRenamer	Use "weak alias" instead of "alias weak"	2014-07-30 22:51:54 +00:00
ObjCARC	Fix use_iterator crash in ObjCArc from r203364	2014-03-18 22:32:43 +00:00
PartiallyInlineLibCalls	PartiallyInlineLibCalls: Check sqrt result type before transforming it.	2014-08-01 23:21:21 +00:00
PhaseOrdering	[tests] Cleanup initialization of test suffixes.	2013-08-16 00:37:11 +00:00
PruneEH	[tests] Cleanup initialization of test suffixes.	2013-08-16 00:37:11 +00:00
Reassociate	[Reassociation] Add support for reassociation with unsafe algebra.	2014-08-14 15:23:01 +00:00
Reg2Mem	[tests] Cleanup initialization of test suffixes.	2013-08-16 00:37:11 +00:00
SampleProfile	Tolerate unmangled names in sample profiles.	2014-03-18 12:03:12 +00:00
Scalarizer	Fix Scalarizer insertion point when replacing PHIs with insertelements	2013-12-23 14:51:56 +00:00
ScalarRepl	Fix PR18800. llvm intrinsic memcpy takes 5 arguments void @llvm.memcpy.p0i8.p0i8.i32(i8* <dest>, i8* <src>, i32 <len>, i32 <align>, i1 <isvolatile>).The test case incorrectly uses the old format resulting in isVolatile function in MemIntrinsic to crash during SROA transformation.Modified the test case to use correct signature of memcpy and memset.	2014-03-13 04:50:29 +00:00
SCCP	SCCP: update for cmpxchg returning { iN, i1 } now.	2014-06-13 14:54:09 +00:00
SeparateConstOffsetFromGEP/NVPTX	Partially revert r210444 due to performance regression	2014-07-16 23:25:00 +00:00
SimplifyCFG	[SimplifyCFG] fix accessing deleted PHINodes in switch-to-table conversion.	2014-08-02 23:41:54 +00:00
Sink	Sink: Don't sink static allocas from the entry block	2014-03-21 15:51:51 +00:00
SLPVectorizer	SLPVectorizer: Use the type of the value loaded/stored to get the ABI alignment	2014-08-07 22:47:27 +00:00
SROA	Fix a case in SROA where lifetime intrinsics could inhibit alloca promotion. In	2014-08-07 21:07:35 +00:00
StripSymbols	Add a debug info code generation level to the compile unit metadata	2014-02-27 01:24:56 +00:00
StructurizeCFG	StructurizeCFG: Fix verification failure with some loops.	2013-11-22 19:24:39 +00:00
TailCallElim	We may visit a call that uses an alloca multiple times in callUsesLocalStack, sometimes with IsNocapture true and sometimes with IsNocapture false. We accidentally skipped work we needed to do in the IsNocapture=false case if we were called with IsNocapture=true the first time. Fixes PR20405!	2014-07-23 06:24:49 +00:00
TailDup	Reduce verbiage of lit.local.cfg files	2014-06-09 22:42:55 +00:00
Util	utils: Fix segfault in flattencfg	2014-08-13 20:31:53 +00:00