llvm/test/Transforms
Nick Lewycky 5bf7f88ea2 Make the 'icmp pred trunc(ext(X)), CST --> icmp pred X, ext(trunc(CST))'
transformation much more careful. Truncating binary '01' to '1' sounds like it's
safe until you realize that it switched from positive to negative under a signed
interpretation, and that depends on the icmp predicate.

Also a few miscellaneous cleanups.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97721 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-04 06:54:10 +00:00
..
ABCD
ADCE
ArgumentPromotion
BlockPlacement
BranchFolding
CodeExtractor
CodeGenPrepare
ConstantMerge 1. modernize the constantmerge pass, using densemap/smallvector. 2010-02-12 18:17:23 +00:00
ConstProp fix PR6197 - infinite recursion in ipsccp due to block addresses 2010-02-01 19:35:08 +00:00
DeadArgElim Speculatively revert r94322 to see if it fixes darwin selfhost buildbot. 2010-01-23 20:32:12 +00:00
DeadStoreElimination Make DSE only scan blocks that are reachable from the entry 2010-02-11 05:11:54 +00:00
FunctionAttrs Fix a README item: have functionattrs look through selects and 2010-01-06 15:37:47 +00:00
GlobalDCE
GlobalOpt @llvm.dbg.stoppoint intrinsic is not used anymore. 2010-03-01 19:46:08 +00:00
GVN Remove tests that checks @llvm.dbg.stoppoint handling. 2010-03-01 20:33:48 +00:00
IndVarSimplify Make LoopSimplify change conditional branches in loop exiting blocks 2010-02-25 06:57:05 +00:00
Inline Delete useless trailing semicolons. 2010-01-05 17:55:26 +00:00
InstCombine Make the 'icmp pred trunc(ext(X)), CST --> icmp pred X, ext(trunc(CST))' 2010-03-04 06:54:10 +00:00
Internalize
IPConstantProp Delete useless trailing semicolons. 2010-01-05 17:55:26 +00:00
JumpThreading fix PR6305 by handling BlockAddress in a helper function 2010-02-15 20:47:49 +00:00
LCSSA
LICM Remove dead debug info intrinsics. 2010-01-05 01:10:40 +00:00
LoopDeletion Make LoopSimplify change conditional branches in loop exiting blocks 2010-02-25 06:57:05 +00:00
LoopIndexSplit Remove tests that checks @llvm.dbg.stoppoint handling. 2010-03-01 20:33:48 +00:00
LoopRotate Delete useless trailing semicolons. 2010-01-05 17:55:26 +00:00
LoopSimplify Make Loop::getLoopLatch() work on loops which don't have preheaders, as 2009-11-20 20:51:18 +00:00
LoopStrengthReduce Non-affine post-inc SCEV expansions have more code which must be 2010-03-02 01:59:21 +00:00
LoopUnroll Teach getSmallConstantTripMultiple about Shl operators. 2009-11-20 01:09:34 +00:00
LoopUnswitch fix a crash in loop unswitch on a loop invariant vector condition. 2010-02-02 02:26:54 +00:00
LowerInvoke
LowerSetJmp
LowerSwitch
Mem2Reg When converting dbg.declare to dbg.value, attach promoted store's debug metadata to dbg.value 2010-01-27 00:44:36 +00:00
MemCpyOpt
MergeFunc
PruneEH Delete useless trailing semicolons. 2010-01-05 17:55:26 +00:00
Reassociate Add a test for my change to disable reassociation for i1 types. 2010-02-06 01:16:25 +00:00
ScalarRepl Remove tests that checks @llvm.dbg.stoppoint handling. 2010-03-01 20:33:48 +00:00
SCCP fix PR6414, a nondeterminism issue in IPSCCP which was because 2010-02-27 00:07:42 +00:00
SimplifyCFG Floating-point add, sub, and mul are now spelled fadd, fsub, and fmul, 2010-03-02 01:11:08 +00:00
SimplifyLibCalls Recommit this, looks like it wasn't the cause. 2010-02-03 00:21:58 +00:00
SRETPromotion
SSI
StripSymbols
TailCallElim Revert 94937 and move the noreturn check to codegen. 2010-02-03 03:55:59 +00:00
TailDup