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NFC: Refactor Module to be value typed.

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As with Functions, Module will soon become an operation, which are value-typed. This eases the transition from Module to ModuleOp. A new class, OwningModuleRef is provided to allow for owning a reference to a Module, and will auto-delete the held module on destruction.

PiperOrigin-RevId: 256196193
This commit is contained in:
River Riddle
2019-07-02 10:49:17 -07:00
committed by Mehdi Amini
parent b4a2dbc8b6
commit 206e55cc16
70 changed files with 373 additions and 283 deletions
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16
mlir/lib/Conversion/StandardToLLVM/ConvertStandardToLLVM.cpp
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@@ -442,13 +442,13 @@ struct AllocOpLowering : public LLVMLegalizationPattern<AllocOp> {
// Insert the `malloc` declaration if it is not already present.
Function mallocFunc =
op->getFunction().getModule()->getNamedFunction("malloc");
op->getFunction().getModule().getNamedFunction("malloc");
if (!mallocFunc) {
auto mallocType =
rewriter.getFunctionType(getIndexType(), getVoidPtrType());
mallocFunc =
Function::create(rewriter.getUnknownLoc(), "malloc", mallocType);
op->getFunction().getModule()->push_back(mallocFunc);
op->getFunction().getModule().push_back(mallocFunc);
}
// Allocate the underlying buffer and store a pointer to it in the MemRef
@@ -503,11 +503,11 @@ struct DeallocOpLowering : public LLVMLegalizationPattern<DeallocOp> {
OperandAdaptor<DeallocOp> transformed(operands);
// Insert the `free` declaration if it is not already present.
Function freeFunc = op->getFunction().getModule()->getNamedFunction("free");
Function freeFunc = op->getFunction().getModule().getNamedFunction("free");
if (!freeFunc) {
auto freeType = rewriter.getFunctionType(getVoidPtrType(), {});
freeFunc = Function::create(rewriter.getUnknownLoc(), "free", freeType);
op->getFunction().getModule()->push_back(freeFunc);
op->getFunction().getModule().push_back(freeFunc);
}
auto type = transformed.memref()->getType().cast<LLVM::LLVMType>();
@@ -936,8 +936,8 @@ static void ensureDistinctSuccessors(Block &bb) {
}
}
void mlir::LLVM::ensureDistinctSuccessors(Module *m) {
for (auto f : *m) {
void mlir::LLVM::ensureDistinctSuccessors(Module m) {
for (auto f : m) {
for (auto &bb : f.getBlocks()) {
::ensureDistinctSuccessors(bb);
}
@@ -1010,8 +1010,8 @@ namespace {
struct LLVMLoweringPass : public ModulePass<LLVMLoweringPass> {
// Run the dialect converter on the module.
void runOnModule() override {
Module &m = getModule();
LLVM::ensureDistinctSuccessors(&m);
Module m = getModule();
LLVM::ensureDistinctSuccessors(m);
LLVMTypeConverter converter(&getContext());
OwningRewritePatternList patterns;