llvm-6502/test/Transforms
NAKAMURA Takumi bb9004e0dc Revert r170020, "Simplify negated bit test", for now.
This assumes (1 << n) is always not zero. Consider n is greater than word size.
Although I know it is undefined, this transforms undefined behavior hidden.

This led clang unexpected behavior with some failures. I will investigate to fix undefined shl in clang.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170128 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-13 14:28:16 +00:00
..
ADCE
ArgumentPromotion
BBVectorize BBVectorize: Correctly merge SubclassOptionalData 2012-11-28 03:04:10 +00:00
BlockPlacement
BranchFolding
CodeExtractor
CodeGenPrepare Move load_to_switch.ll to test/CodeGen/SPARC/ 2012-09-19 09:25:03 +00:00
ConstantMerge
ConstProp llvm/ConstantFolding.cpp: Make ReadDataFromGlobal() and FoldReinterpretLoadFromConstPtr() Big-endian-aware. 2012-11-08 20:34:25 +00:00
CorrelatedValuePropagation CorrelatedPropagation: BasicBlock::removePredecessor can simplify PHI nodes. If the it's the condition of a SwitchInst, reload it. 2012-09-28 10:42:50 +00:00
DeadArgElim Fix PR14016. 2012-10-09 08:13:15 +00:00
DeadStoreElimination Make this test check the transforms it's actually doing. Also add a test that it 2012-09-25 18:17:38 +00:00
EarlyCSE New EarlyCSE tests for CSE-ing across commutativity. 2012-10-09 16:58:13 +00:00
FunctionAttrs
GlobalDCE
GlobalOpt Revert previous check in r168581, r169079 as they are still in code review status. 2012-12-01 10:54:28 +00:00
GVN unHECKify test. It was fixed by Chris in 2009. 2012-12-12 20:43:00 +00:00
IndVarSimplify Follow up to 168711: It's safe to base this analysis on the found compare, just return the value for the right predicate. 2012-11-29 19:07:57 +00:00
Inline Take into account minimize size attribute in the inliner. 2012-12-13 01:05:25 +00:00
InstCombine Revert r170020, "Simplify negated bit test", for now. 2012-12-13 14:28:16 +00:00
InstSimplify Added a slew of SimplifyInstruction floating-point optimizations, many of which take advantage of fast-math flags. Test cases included. 2012-12-12 00:27:46 +00:00
Internalize Change the internalize pass to internalize all symbols when given an empty 2012-10-26 18:47:48 +00:00
IPConstantProp
JumpThreading Add a test case for PR14233. 2012-11-01 10:26:36 +00:00
LCSSA
LICM Set %defaultjit to use MCJIT for PowerPC targets. 2012-10-30 18:07:58 +00:00
LoopDeletion
LoopIdiom - Re-enable population count loop idiom recognization 2012-12-09 03:12:46 +00:00
LoopRotate LoopRotation: Make the brute force DomTree update more brute force. 2012-09-02 11:57:22 +00:00
LoopSimplify
LoopStrengthReduce LSR critical edge splitting fix for PR13756. 2012-09-18 17:51:33 +00:00
LoopUnroll getSmallConstantTripMultiple should never return zero. 2012-10-24 19:46:44 +00:00
LoopUnswitch Fix tests that didn't test anything. 2012-09-26 09:51:39 +00:00
LoopVectorize Teach the cost model about the optimization in r169904: Truncation of induction variables costs the same as scalar trunc. 2012-12-13 00:21:03 +00:00
LowerAtomic
LowerExpectIntrinsic
LowerInvoke
LowerSwitch
Mem2Reg
MemCpyOpt In my recent change to avoid use of underaligned memory I didn't notice that 2012-10-04 13:53:21 +00:00
MergeFunc
MetaRenamer Review feedback from Duncan Sands. Alphabetize includes and simplify 2012-09-14 19:19:57 +00:00
ObjCARC Detect overflow in the path count computation. rdar://12277446. 2012-09-12 20:45:17 +00:00
PhaseOrdering Add test case for r164850. 2012-09-29 00:12:08 +00:00
PruneEH The normal edge of an invoke is not allowed to branch to a block with a 2012-08-10 20:55:20 +00:00
Reassociate Fix PR14060, an infinite loop in reassociate. The problem was that one of the 2012-11-18 19:27:01 +00:00
ScalarRepl Port the global copy optimization from the SROA pass to InstCombine. 2012-08-21 08:39:44 +00:00
SCCP llvm/ConstantFolding.cpp: Make ReadDataFromGlobal() and FoldReinterpretLoadFromConstPtr() Big-endian-aware. 2012-11-08 20:34:25 +00:00
SimplifyCFG Fix logic to determine whether to turn a switch into a lookup table. When 2012-11-30 02:02:42 +00:00
SimplifyLibCalls instcombine: Migrate puts optimizations 2012-11-29 19:15:17 +00:00
Sink
SROA Fix typo in test-case. 2012-12-12 20:29:06 +00:00
StripSymbols
TailCallElim Revert r166407 because it caused analyzer tests to crash and broke self-host bots. 2012-10-22 18:16:14 +00:00
TailDup