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[PPCGCodeGeneration] Avoid another pointer element type access 

Use an API that returns both the address and the element type,
and use that for the load type.
This commit is contained in:
Nikita Popov 2022-04-19 17:25:47 +02:00
parent cc03414125
commit 880014b593
1 changed files with 8 additions and 9 deletions
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17
polly/lib/CodeGen/PPCGCodeGeneration.cpp
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@ -1314,19 +1314,18 @@ void GPUNodeBuilder::createFor(__isl_take isl_ast_node *Node) {
void GPUNodeBuilder::createKernelCopy(ppcg_kernel_stmt *KernelStmt) {
isl_ast_expr *LocalIndex = isl_ast_expr_copy(KernelStmt->u.c.local_index);
LocalIndex = isl_ast_expr_address_of(LocalIndex);
Value *LocalAddr = ExprBuilder.create(LocalIndex);
auto LocalAddr = ExprBuilder.createAccessAddress(LocalIndex);
isl_ast_expr *Index = isl_ast_expr_copy(KernelStmt->u.c.index);
Index = isl_ast_expr_address_of(Index);
Value *GlobalAddr = ExprBuilder.create(Index);
Type *IndexTy = GlobalAddr->getType()->getPointerElementType();
auto GlobalAddr = ExprBuilder.createAccessAddress(Index);
if (KernelStmt->u.c.read) {
LoadInst *Load = Builder.CreateLoad(IndexTy, GlobalAddr, "shared.read");
Builder.CreateStore(Load, LocalAddr);
LoadInst *Load =
Builder.CreateLoad(GlobalAddr.second, GlobalAddr.first, "shared.read");
Builder.CreateStore(Load, LocalAddr.first);
} else {
LoadInst *Load = Builder.CreateLoad(IndexTy, LocalAddr, "shared.write");
Builder.CreateStore(Load, GlobalAddr);
LoadInst *Load =
Builder.CreateLoad(LocalAddr.second, LocalAddr.first, "shared.write");
Builder.CreateStore(Load, GlobalAddr.first);
}
}