Commit a4fce9bd authored by Tanya Lattner's avatar Tanya Lattner
Browse files

Disable LoopIndexSplitting for 2.1 

llvm-svn: 42052
parent d042361a

llvm/tools/opt/opt.cpp

+2 −1
Original line number Diff line number Diff line
@@ -277,7 +277,8 @@ void AddStandardCompilePasses(PassManager &PM) { 
  addPass(PM, createLoopRotatePass());

  addPass(PM, createLICMPass());                 // Hoist loop invariants

  addPass(PM, createLoopUnswitchPass());         // Unswitch loops.

  addPass(PM, createLoopIndexSplitPass());       // Index split loops.

  // Diable for 2.1

  //addPass(PM, createLoopIndexSplitPass());       // Index split loops.

  addPass(PM, createInstructionCombiningPass()); // Clean up after LICM/reassoc

  addPass(PM, createIndVarSimplifyPass());       // Canonicalize indvars

  addPass(PM, createLoopUnrollPass());           // Unroll small loops