Remove -polly-codegen-scev option and related code

SCEV based code generation has been the default for two weeks after having
been tested for a long time. We now drop the support the non-scev-based code
generation.

llvm-svn: 222978

1 files changed, 0 insertions, 10 deletions

diff --git a/polly/lib/CodeGen/CodeGeneration.cpp b/polly/lib/CodeGen/CodeGeneration.cpp
index d1b1709cafe..91da58c2fec 100644
--- a/polly/lib/CodeGen/CodeGeneration.cpp
+++ b/polly/lib/CodeGen/CodeGeneration.cpp
@@ -412,16 +412,6 @@ void ClastStmtCodeGen::codegen(const clast_assignment *A, ScopStmt *Stmt,
   if (VLTS)
     (*VLTS)[VectorDim][Stmt->getLoopForDimension(Dim)] = URHS;
   LoopToScev[Stmt->getLoopForDimension(Dim)] = URHS;
-
-  const PHINode *PN = Stmt->getInductionVariableForDimension(Dim);
-  if (PN) {
-    RHS = Builder.CreateTruncOrBitCast(RHS, PN->getType());
-
-    if (VectorVMap)
-      (*VectorVMap)[VectorDim][PN] = RHS;
-
-    ValueMap[PN] = RHS;
-  }
 }
 
 void ClastStmtCodeGen::codegenSubstitutions(const clast_stmt *Assignment,