Sanjay Patel 3f349b2ba8 Optimize away fabs() calls when input is squared (known positive). ... Eliminate library calls and intrinsic calls to fabs when the input is a squared value. Note that no unsafe-math / fast-math assumptions are needed for this optimization. Differential Revision: http://reviews.llvm.org/D5777 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219717 91177308-0d34-0410-b5e6-96231b3b80d8		2014-10-14 20:43:11 +00:00
..
ASanStackFrameLayout.h
BasicBlockUtils.h
BuildLibCalls.h
BypassSlowDivision.h
Cloning.h	Add an Assumption-Tracking Pass	2014-09-07 12:44:26 +00:00
CmpInstAnalysis.h
CodeExtractor.h	Canonicalize header guards into a common format.	2014-08-13 16:26:38 +00:00
CtorUtils.h	Canonicalize header guards into a common format.	2014-08-13 16:26:38 +00:00
GlobalStatus.h
IntegerDivision.h
Local.h	[SimplifyCFG] threshold for folding branches with common destination	2014-09-30 22:23:38 +00:00
LoopUtils.h	Make use of @llvm.assume in ValueTracking (computeKnownBits, etc.)	2014-09-07 18:57:58 +00:00
ModuleUtils.h	Repace SmallPtrSet with SmallPtrSetImpl in function arguments to avoid needing to mention the size.	2014-08-21 05:55:13 +00:00
PromoteMemToReg.h	Make use of @llvm.assume in ValueTracking (computeKnownBits, etc.)	2014-09-07 18:57:58 +00:00
SimplifyIndVar.h
SimplifyLibCalls.h	Optimize away fabs() calls when input is squared (known positive).	2014-10-14 20:43:11 +00:00
SSAUpdater.h
SSAUpdaterImpl.h
UnifyFunctionExitNodes.h	Canonicalize header guards into a common format.	2014-08-13 16:26:38 +00:00
UnrollLoop.h	Add an Assumption-Tracking Pass	2014-09-07 12:44:26 +00:00
ValueMapper.h
VectorUtils.h