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Hao Liu 44e5d7a131 DAGCombiner: Allow the DAGCombiner to combine multiple FDIVs with the same divisor info FMULs by the reciprocal. 
E.g., ( a / D; b / D ) -> ( recip = 1.0 / D; a * recip; b * recip)

A hook is added to allow the target to control whether it needs to do such combine.

Reviewed in http://reviews.llvm.org/D6334

llvm-svn: 222510
 		2014-11-21 06:39:58 +00:00
..
Analysis AliasSet: Simplify mergeSetIn 2014-11-19 19:36:18 +00:00
AsmParser Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool> 2014-11-19 07:49:26 +00:00
Bitcode Add accessor marcos to ConstantPlaceHolder, similar to those in the base class. 2014-11-21 02:42:08 +00:00
CodeGen DAGCombiner: Allow the DAGCombiner to combine multiple FDIVs with the same divisor info FMULs by the reciprocal. 2014-11-21 06:39:58 +00:00
DebugInfo Make DWARFAcceleratorTable::dump() const. 2014-11-20 16:21:11 +00:00
ExecutionEngine [MCJIT] Remove JITEventListener::NotifyFreeingMachineCode. This method is dead 2014-11-21 01:57:09 +00:00
IR Add curly braces to workaround an MSVC bug. 2014-11-21 01:19:09 +00:00
IRReader Remove unused variable. NFC. 2014-11-06 23:16:57 +00:00
LTO Remove StringMap::GetOrCreateValue in favor of StringMap::insert 2014-11-19 05:49:42 +00:00
LineEditor [CMake] Use LINK_LIBS instead of target_link_libraries(). 2014-02-26 06:41:29 +00:00
Linker Update SetVector to rely on the underlying set's insert to return a pair<iterator, bool> 2014-11-19 07:49:26 +00:00
MC Remove StringMap::GetOrCreateValue in favor of StringMap::insert 2014-11-19 05:49:42 +00:00
Object llvm-readobj: fix off-by-one error in COFFDumper 2014-11-19 02:07:10 +00:00
Option Add an overload of getLastArgNoClaim taking two OptSpecifiers. 2014-09-12 19:42:53 +00:00
ProfileData llvm-cov: Sink some reporting logic into CoverageMapping 2014-11-14 01:50:32 +00:00
Support Remove support for undocumented SpecialCaseList entries. 2014-11-20 01:27:19 +00:00
TableGen Eliminate some deep std::vector copies. NFC. 2014-10-03 18:33:16 +00:00
Target DAGCombiner: Allow the DAGCombiner to combine multiple FDIVs with the same divisor info FMULs by the reciprocal. 2014-11-21 06:39:58 +00:00
Transforms This Reassociate change unintentionally slipped in r222499 2014-11-21 02:37:38 +00:00
CMakeLists.txt ProfileData: Introduce the InstrProfReader interface and a text reader 2014-03-21 17:24:48 +00:00
LLVMBuild.txt ProfileData: Introduce the InstrProfReader interface and a text reader 2014-03-21 17:24:48 +00:00
Makefile ProfileData: Introduce the InstrProfReader interface and a text reader 2014-03-21 17:24:48 +00:00