Chris Lattner 11a49f2c0d Turn srem -> urem when neither input has their sign bit set. This triggers ... 8 times in vortex, allowing the srems to be turned into shrs: OLD: %tmp.104 = rem int %tmp.5.i37, 16 ; <int> [#uses=1] NEW: %tmp.104 = rem uint %tmp.5.i37, 16 ; <uint> [#uses=0] OLD: %tmp.98 = rem int %tmp.5.i24, 16 ; <int> [#uses=1] NEW: %tmp.98 = rem uint %tmp.5.i24, 16 ; <uint> [#uses=0] OLD: %tmp.91 = rem int %tmp.5.i19, 8 ; <int> [#uses=1] NEW: %tmp.91 = rem uint %tmp.5.i19, 8 ; <uint> [#uses=0] OLD: %tmp.88 = rem int %tmp.5.i14, 8 ; <int> [#uses=1] NEW: %tmp.88 = rem uint %tmp.5.i14, 8 ; <uint> [#uses=0] OLD: %tmp.85 = rem int %tmp.5.i9, 1024 ; <int> [#uses=2] NEW: %tmp.85 = rem uint %tmp.5.i9, 1024 ; <uint> [#uses=0] OLD: %tmp.82 = rem int %tmp.5.i, 512 ; <int> [#uses=2] NEW: %tmp.82 = rem uint %tmp.5.i1, 512 ; <uint> [#uses=0] OLD: %tmp.48.i = rem int %tmp.5.i.i161, 4 ; <int> [#uses=1] NEW: %tmp.48.i = rem uint %tmp.5.i.i161, 4 ; <uint> [#uses=0] OLD: %tmp.20.i2 = rem int %tmp.5.i.i, 4 ; <int> [#uses=1] NEW: %tmp.20.i2 = rem uint %tmp.5.i.i, 4 ; <uint> [#uses=0] it also occurs 9 times in gcc, but with odd constant divisors (1009 and 61) so the payoff isn't as great. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24189 91177308-0d34-0410-b5e6-96231b3b80d8		2005-11-05 07:28:37 +00:00
..
ADCE.cpp	Make sure that anything using the ADCE pass pulls in the UnifyFunctionExitNodes	2005-10-24 01:40:23 +00:00
BasicBlockPlacement.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
CondPropagate.cpp	Fix a fixme in CondPropagate.cpp by moving a PhiNode optimization into	2005-08-04 23:24:19 +00:00
ConstantProp.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
CorrelatedExprs.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
DCE.cpp	clean up and modernize this pass.	2005-05-08 18:45:26 +00:00
DeadStoreElimination.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
GCSE.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
IndVarSimplify.cpp	Allow indvar simplify to canonicalize ANY affine IV, not just affine IVs with	2005-08-10 01:12:06 +00:00
InstructionCombining.cpp	Turn srem -> urem when neither input has their sign bit set. This triggers	2005-11-05 07:28:37 +00:00
LICM.cpp	prevent va_arg from being hoisted from a loop	2005-06-20 13:36:33 +00:00
LoopStrengthReduce.cpp	My previous patch was too conservative. Reject FP and void types, but do	2005-10-21 05:45:41 +00:00
LoopUnroll.cpp	Eliminate tabs and trailing spaces	2005-04-23 21:38:35 +00:00
LoopUnswitch.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
LowerGC.cpp	When a function takes a variable number of pointer arguments, with a zero	2005-10-23 04:37:20 +00:00
LowerPacked.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
Makefile	DONT_BUILD_RELINKED is gone and implied by BUILD_ARCHIVE now	2005-10-24 02:26:13 +00:00
PRE.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
Reassociate.cpp	Fix a problem that Dan Berlin noticed, where reassociation would not succeed	2005-09-02 07:07:58 +00:00
ScalarReplAggregates.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
SCCP.cpp	Eliminate GetGEPGlobalInitializer in favor of the more powerful	2005-09-26 05:28:52 +00:00
SimplifyCFG.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
TailDuplication.cpp	Remove trailing whitespace	2005-04-21 23:48:37 +00:00
TailRecursionElimination.cpp	Use the new 'moveBefore' method to simplify some code. Really, which is	2005-08-08 19:11:57 +00:00