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| author | Tobias Grosser <grosser@fim.uni-passau.de> | 2013-03-21 16:14:53 +0000 |
|---|---|---|
| committer | Tobias Grosser <grosser@fim.uni-passau.de> | 2013-03-21 16:14:53 +0000 |
| commit | 4e318abece5ac274d2b48d3c9ea405479a73fe1c (patch) | |
| tree | f68015efc1148c0c2a1c84c5b2d58178d11cf90b | |
| parent | 826b2af11237190bee053e3862ad2f1ef3c2136a (diff) | |
| download | bcm5719-llvm-4e318abece5ac274d2b48d3c9ea405479a73fe1c.tar.gz bcm5719-llvm-4e318abece5ac274d2b48d3c9ea405479a73fe1c.zip | |
Do not canonicalize indvars with scev based codegen
Scev code generation can now handle scops with non canonical induction
variables. Hence there is no need to introduce canonical ones any more.
llvm-svn: 177644
| -rw-r--r-- | polly/lib/RegisterPasses.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/polly/lib/RegisterPasses.cpp b/polly/lib/RegisterPasses.cpp index a4e49dd9547..50a7b13bc78 100644 --- a/polly/lib/RegisterPasses.cpp +++ b/polly/lib/RegisterPasses.cpp @@ -18,6 +18,7 @@ #include "polly/ScopDetection.h" #include "polly/ScopInfo.h" #include "polly/TempScopInfo.h" +#include "polly/CodeGen/BlockGenerators.h" #include "polly/CodeGen/CodeGeneration.h" #include "llvm/Analysis/Passes.h" @@ -202,7 +203,9 @@ static void registerPollyPreoptPasses(llvm::PassManagerBase &PM) { PM.add(llvm::createReassociatePass()); // Reassociate expressions PM.add(llvm::createLoopRotatePass()); // Rotate Loop PM.add(llvm::createInstructionCombiningPass()); - PM.add(polly::createIndVarSimplifyPass()); // Canonicalize indvars + + if (!SCEVCodegen) + PM.add(polly::createIndVarSimplifyPass()); PM.add(polly::createCodePreparationPass()); PM.add(polly::createRegionSimplifyPass()); |
