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https://github.com/ZDoom/gzdoom-gles.git
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40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
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#pragma once
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class SSAInt;
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class SSAScope
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{
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public:
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SSAScope(llvm::LLVMContext *context, llvm::Module *module, llvm::IRBuilder<> *builder);
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~SSAScope();
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static llvm::LLVMContext &context();
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static llvm::Module *module();
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static llvm::IRBuilder<> &builder();
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static llvm::Function *intrinsic(llvm::Intrinsic::ID id, llvm::ArrayRef<llvm::Type *> parameter_types = llvm::ArrayRef<llvm::Type*>());
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static llvm::Value *alloca(llvm::Type *type);
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static llvm::Value *alloca(llvm::Type *type, SSAInt size);
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static const std::string &hint();
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static void set_hint(const std::string &hint);
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private:
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static SSAScope *instance;
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llvm::LLVMContext *_context;
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llvm::Module *_module;
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llvm::IRBuilder<> *_builder;
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std::string _hint;
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};
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class SSAScopeHint
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{
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public:
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SSAScopeHint() : old_hint(SSAScope::hint()) { }
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SSAScopeHint(const std::string &hint) : old_hint(SSAScope::hint()) { SSAScope::set_hint(hint); }
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~SSAScopeHint() { SSAScope::set_hint(old_hint); }
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void set(const std::string &hint) { SSAScope::set_hint(hint); }
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void clear() { SSAScope::set_hint(old_hint); }
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private:
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std::string old_hint;
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};
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