move the reassociation pass after the LICM pass. This speeds up mgrid

from 10.27s to 9.57s with the CBE.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20508 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-03-07 03:19:50 +00:00
parent 001d16aa9c
commit 35641ecc37

View File

@ -103,12 +103,12 @@ void AddConfiguredTransformationPasses(PassManager &PM) {
addPass(PM, createScalarReplAggregatesPass()); // Break up aggregate allocas
addPass(PM, createInstructionCombiningPass()); // Combine silly seq's
addPass(PM, createReassociatePass()); // Reassociate expressions
addPass(PM, createInstructionCombiningPass()); // Combine silly seq's
addPass(PM, createTailCallEliminationPass()); // Eliminate tail calls
addPass(PM, createCFGSimplificationPass()); // Merge & remove BBs
addPass(PM, createLICMPass()); // Hoist loop invariants
addPass(PM, createInstructionCombiningPass()); // Clean up after the unroller
addPass(PM, createReassociatePass()); // Reassociate expressions
addPass(PM, createInstructionCombiningPass()); // Clean up after LICM/reassoc
addPass(PM, createIndVarSimplifyPass()); // Canonicalize indvars
addPass(PM, createLoopUnrollPass()); // Unroll small loops
addPass(PM, createInstructionCombiningPass()); // Clean up after the unroller