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clang-p2996/llvm/test/Transforms
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David Majnemer 78910fc4da InstSimplify: Improve handling of ashr/lshr 
Summary:
Analyze the range of values produced by ashr/lshr cst, %V when it is
being used in an icmp.

Reviewers: nicholas

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D3774

llvm-svn: 209000
2014-05-16 17:14:03 +00:00
..
ADCE
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AddDiscriminators
Fix bug 19437 - Only add discriminators for DWARF 4 and above.
2014-04-17 22:33:50 +00:00
ArgumentPromotion
IR: Conservatively verify inalloca arguments
2014-04-30 17:22:00 +00:00
AtomicExpandLoadLinked/ARM
Atomics: promote ARM's IR-based atomics pass to CodeGen.
2014-04-17 18:22:47 +00:00
BBVectorize
Allow vectorization of bit intrinsics in BB Vectorizer.
2014-04-25 03:33:48 +00:00
BranchFolding
Re-commit: Demote EmitRawText call in AsmPrinter::EmitInlineAsm() and remove hasRawTextSupport() call
2014-02-13 14:44:26 +00:00
CodeExtractor
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CodeGenPrepare
CodeGenPrep: sink extends of illegal types into use block.
2014-03-13 13:36:25 +00:00
ConstantHoisting
Move test from r207969 to another folder and rename it.
2014-05-05 18:10:15 +00:00
ConstantMerge
Remove the linker_private and linker_private_weak linkages.
2014-03-13 23:18:37 +00:00
ConstProp
Teach the constant folder to look through bitcast constant expressions
2014-05-15 09:56:28 +00:00
CorrelatedValuePropagation
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DeadArgElim
IR: Change inalloca's grammar a bit
2014-03-09 06:41:58 +00:00
DeadStoreElimination
Update optimization passes to handle inalloca arguments
2014-01-28 02:38:36 +00:00
DebugIR
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EarlyCSE
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FunctionAttrs
Update optimization passes to handle inalloca arguments
2014-01-28 02:38:36 +00:00
GCOVProfiling
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GlobalDCE
Convert test to FileCheck.
2014-05-13 00:07:46 +00:00
GlobalMerge
Revert "Implement global merge optimization for global variables."
2014-05-16 13:02:18 +00:00
GlobalOpt
IR: Don't allow non-default visibility on local linkage
2014-05-07 22:57:20 +00:00
GVN
[GVN] Pass the phi-translated address of a load instead of the untranslated
2014-05-02 17:59:17 +00:00
IndVarSimplify
[LPM] Fix PR18642, a pretty nasty bug in IndVars that "never mattered"
2014-01-29 04:40:19 +00:00
Inline
Don't insert lifetime.end markers between a musttail call and ret
2014-05-15 21:10:46 +00:00
InstCombine
Reverting r208848, reason: build failure: sanitizer-x86_64-linux-bootstrap/builds/3399
2014-05-15 08:22:55 +00:00
InstSimplify
InstSimplify: Improve handling of ashr/lshr
2014-05-16 17:14:03 +00:00
Internalize
Convert test to FileCheck.
2014-05-13 00:31:31 +00:00
IPConstantProp
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JumpThreading
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LCSSA
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LICM
[LPM] Switch LICM to actively use LCSSA in addition to preserving it.
2014-02-11 12:52:27 +00:00
LoopDeletion
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LoopIdiom
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LoopReroll
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LoopRotate
[LPM] Fix PR18643, another scary place where loop transforms failed to
2014-01-29 13:16:53 +00:00
LoopSimplify
[LPM] Switch LICM to actively use LCSSA in addition to preserving it.
2014-02-11 12:52:27 +00:00
LoopStrengthReduce
[LSR] Add llc testcase for r207271/r207569.
2014-05-02 23:49:01 +00:00
LoopUnroll
Move late partial-unrolling thresholds into the processor definitions
2014-05-08 09:14:44 +00:00
LoopUnswitch
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LoopVectorize
[Test] Trim unnecessary .c and .cpp from config.suffix in lit.local.cfg
2014-05-12 19:57:31 +00:00
LowerAtomic
IR: add a second ordering operand to cmpxhg for failure
2014-03-11 10:48:52 +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
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Mem2Reg
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MemCpyOpt
Treat lifetime.start'd memory like we treat freshly alloca'd memory. Patch by Björn Steinbrink!
2014-03-26 23:45:15 +00:00
MergeFunc
IR: Don't allow non-default visibility on local linkage
2014-05-07 22:57:20 +00:00
MetaRenamer
Reject alias to undefined symbols in the verifier.
2014-03-12 20:15:49 +00:00
ObjCARC
Fix use_iterator crash in ObjCArc from r203364
2014-03-18 22:32:43 +00:00
PhaseOrdering
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PruneEH
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Reassociate
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Reg2Mem
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SampleProfile
Tolerate unmangled names in sample profiles.
2014-03-18 12:03:12 +00:00
Scalarizer
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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
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SeparateConstOffsetFromGEP/NVPTX
Add an optimization that does CSE in a group of similar GEPs.
2014-05-01 18:38:36 +00:00
SimplifyCFG
Add ExtractValue instruction to SimplifyCFG's ComputeSpeculationCost
2014-05-09 17:02:46 +00:00
Sink
Sink: Don't sink static allocas from the entry block
2014-03-21 15:51:51 +00:00
SLPVectorizer
SLPVectorizer: When sorting by domination for CSE don't assert on unreachable code.
2014-05-09 23:28:49 +00:00
SROA
[SROA] Use the correct index integer size in GEPs through non-default
2014-02-26 10:08:16 +00:00
StripSymbols
Add a debug info code generation level to the compile unit metadata
2014-02-27 01:24:56 +00:00
StructurizeCFG
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TailCallElim
Improve 'tail' call marking in TRE. A bootstrap of clang goes from 375k calls marked tail in the IR to 470k, however this improvement does not carry into an improvement of the call/jmp ratio on x86. The most common pattern is a tail call + br to a block with nothing but a 'ret'.
2014-05-05 23:59:03 +00:00
TailDup
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