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llvm-6502/lib/Transforms
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Paul Redmond 5767d91956 Do not vectorize loops with subtraction reductions 
Since subtraction does not commute the loop vectorizer incorrectly vectorizes
reductions such as x = A[i] - x.

Disabling for now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171537 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-04 22:10:16 +00:00
..
Hello Move all of the header files which are involved in modelling the LLVM IR 2013-01-02 11:36:10 +00:00
InstCombine Move all of the header files which are involved in modelling the LLVM IR 2013-01-02 11:36:10 +00:00
Instrumentation Actually update the CMake and Makefile builds correctly, and update the 2013-01-02 12:09:16 +00:00
IPO Move the loop vectorizer from O2 to O3. It looks like the increase in code size actually hurts the performance on many programs. 2013-01-04 17:57:44 +00:00
Scalar Added DEBUG message to ObjCARC when we optimize objc_retain => objc_retainAutorelasedReturnValue. 2013-01-04 21:30:38 +00:00
Utils Move all of the header files which are involved in modelling the LLVM IR 2013-01-02 11:36:10 +00:00
Vectorize Do not vectorize loops with subtraction reductions 2013-01-04 22:10:16 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile