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CodeGen: Simplify and Prettify code 

llvm-svn: 151896
This commit is contained in:
Tobias Grosser 2012-03-02 11:26:52 +00:00
parent c941ede854
commit 14bcbd5380
1 changed files with 9 additions and 11 deletions
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20
polly/lib/CodeGeneration.cpp
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@ -159,9 +159,9 @@ public:
/// @brief Generate code for single basic block.
static void generate(IRBuilder<> &B, ValueMapT &ValueMap,
VectorValueMapT &VectorMaps, ScopStmt &Stmt,
__isl_keep isl_set *Domain, BasicBlock *BB, Pass *P) {
__isl_keep isl_set *Domain, Pass *P) {
BlockGenerator Generator(B, ValueMap, VectorMaps, Stmt, Domain);
Generator.copyBB(BB, P);
Generator.copyBB(P);
}
private:
@ -278,12 +278,11 @@ private:
//
// @param Builder The builder used to insert the code. It also specifies
// where to insert the code.
// @param BB The basic block to copy
// @param VMap A map returning for any old value its new equivalent. This
// is used to update the operands of the statements.
// For new statements a relation old->new is inserted in this
// map.
void copyBB(BasicBlock *BB, Pass *P);
void copyBB(Pass *P);
};
BlockGenerator::BlockGenerator(IRBuilder<> &B, ValueMapT &vmap,
@ -711,7 +710,8 @@ void BlockGenerator::copyInstruction(const Instruction *Inst, ValueMapT &BBMap,
copyInstScalar(Inst, BBMap);
}
void BlockGenerator::copyBB(BasicBlock *BB, Pass *P) {
void BlockGenerator::copyBB(Pass *P) {
BasicBlock *BB = Statement.getBasicBlock();
BasicBlock *CopyBB = SplitBlock(Builder.GetInsertBlock(),
Builder.GetInsertPoint(), P);
CopyBB->setName("polly.stmt." + BB->getName());
@ -1058,16 +1058,15 @@ void ClastStmtCodeGen::codegenSubstitutions(const clast_stmt *Assignment,
void ClastStmtCodeGen::codegen(const clast_user_stmt *u,
std::vector<Value*> *IVS , const char *iterator,
isl_set *scatteringDomain) {
isl_set *Domain) {
ScopStmt *Statement = (ScopStmt *)u->statement->usr;
BasicBlock *BB = Statement->getBasicBlock();
if (u->substitutions)
codegenSubstitutions(u->substitutions, Statement);
int vectorDimensions = IVS ? IVS->size() : 1;
VectorValueMapT VectorValueMap(vectorDimensions);
VectorValueMapT VectorMap(vectorDimensions);
if (IVS) {
assert (u->substitutions && "Substitutions expected!");
@ -1075,13 +1074,12 @@ void ClastStmtCodeGen::codegen(const clast_user_stmt *u,
for (std::vector<Value*>::iterator II = IVS->begin(), IE = IVS->end();
II != IE; ++II) {
(*clastVars)[iterator] = *II;
codegenSubstitutions(u->substitutions, Statement, i, &VectorValueMap);
codegenSubstitutions(u->substitutions, Statement, i, &VectorMap);
i++;
}
}
BlockGenerator::generate(Builder, ValueMap, VectorValueMap, *Statement,
scatteringDomain, BB, P);
BlockGenerator::generate(Builder, ValueMap, VectorMap, *Statement, Domain, P);
}
void ClastStmtCodeGen::codegen(const clast_block *b) {