Chris Lattner bf5d4fb7d8 Teach simplifycfg that setcc is cheap and non-trapping, so that it can ... convert this: %tmp.1 = seteq int %i, 0 ; <bool> [#uses=1] br bool %tmp.1, label %shortcirc_done, label %shortcirc_next shortcirc_next: ; preds = %entry %tmp.4 = seteq int %j, 0 ; <bool> [#uses=1] br label %shortcirc_done shortcirc_done: ; preds = %shortcirc_next, %entry %shortcirc_val = phi bool [ %tmp.4, %shortcirc_next ], [ true, %entry ] ; <bool> [#uses=1] to this: %tmp.1 = seteq int %i, 0 ; <bool> [#uses=1] %tmp.4 = seteq int %j, 0 ; <bool> [#uses=1] %shortcirc_val = select bool %tmp.1, bool true, bool %tmp.4 ; <bool> [#uses=1] ... which is later simplified by instcombine into an or. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21388 91177308-0d34-0410-b5e6-96231b3b80d8		2005-04-21 05:31:13 +00:00
..
BasicBlockUtils.cpp	second argument to Value::setName is now gone.	2005-03-05 19:05:20 +00:00
BreakCriticalEdges.cpp	Fix the missing symbols problem Bill was hitting. Patch contributed by	2005-03-17 15:38:16 +00:00
CloneFunction.cpp	This mega patch converts us from using Function::a{iterator|begin|end} to	2005-03-15 04:54:21 +00:00
CloneModule.cpp	This mega patch converts us from using Function::a{iterator|begin|end} to	2005-03-15 04:54:21 +00:00
CloneTrace.cpp	Convert code to compile with vc7.1.	2004-09-15 17:06:42 +00:00
CodeExtractor.cpp	This mega patch converts us from using Function::a{iterator|begin|end} to	2005-03-15 04:54:21 +00:00
DemoteRegToStack.cpp	Fix the missing symbols problem Bill was hitting. Patch contributed by	2005-03-17 15:38:16 +00:00
InlineFunction.cpp	This mega patch converts us from using Function::a{iterator|begin|end} to	2005-03-15 04:54:21 +00:00
Local.cpp	Enhance hasConstantValue to ignore undef values in phi nodes. This allows it	2004-10-17 21:23:26 +00:00
LoopSimplify.cpp	Enhance loopsimplify to preserve alias analysis instead of clobbering it.	2005-03-25 06:37:22 +00:00
LowerAllocations.cpp	Add an optional argument to lower to a specific constant value instead of	2005-03-03 01:03:43 +00:00
LowerInvoke.cpp	Lazily create the abort message, so only translation units that use unwind	2004-11-13 19:07:32 +00:00
LowerSelect.cpp	Changes For Bug 352	2004-09-01 22:55:40 +00:00
LowerSwitch.cpp	Convert code to compile with vc7.1.	2004-09-15 17:06:42 +00:00
Makefile	Change Library Names Not To Conflict With Others When Installed	2004-10-27 23:18:45 +00:00
Mem2Reg.cpp	Rename createPromoteMemoryToRegister() to	2005-03-28 02:01:12 +00:00
PromoteMemoryToRegister.cpp	Fix test/Regression/Transforms/LICM/2004-09-14-AliasAnalysisInvalidate.llx	2004-11-30 07:01:15 +00:00
SimplifyCFG.cpp	Teach simplifycfg that setcc is cheap and non-trapping, so that it can	2005-04-21 05:31:13 +00:00
UnifyFunctionExitNodes.cpp	Add support for unreachable	2004-10-16 18:21:33 +00:00
ValueMapper.cpp	Add support for UndefValue	2004-10-16 18:10:31 +00:00
ValueMapper.h	Move RemapInstruction() to ValueMapper, so that it can be shared with	2004-05-19 09:08:12 +00:00