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c1fbcd9942
It is now possible to add label scopes in IrFunction and all labels names will be prefixed accordingly. Also disallow goto into finally blocks. Fixes nocompile/finally_02 and others.
61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
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#include "gen/llvm.h"
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#include "gen/tollvm.h"
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#include "ir/irfunction.h"
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#include <sstream>
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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IrFunction::IrFunction(FuncDeclaration* fd)
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{
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decl = fd;
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Type* t = DtoDType(fd->type);
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assert(t->ty == Tfunction);
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type = (TypeFunction*)t;
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func = NULL;
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allocapoint = NULL;
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queued = false;
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defined = false;
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retArg = NULL;
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thisVar = NULL;
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nestedVar = NULL;
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_arguments = NULL;
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_argptr = NULL;
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dwarfSubProg = NULL;
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srcfileArg = NULL;
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msgArg = NULL;
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nextUnique.push(0);
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}
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std::string IrFunction::getScopedLabelName(const char* ident)
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{
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if(labelScopes.empty())
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return std::string(ident);
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std::string result = "__";
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for(unsigned int i = 0; i < labelScopes.size(); ++i)
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result += labelScopes[i] + "_";
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return result + ident;
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}
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void IrFunction::pushUniqueLabelScope(const char* name)
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{
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std::ostringstream uniquename;
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uniquename << name << nextUnique.top()++;
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nextUnique.push(0);
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labelScopes.push_back(uniquename.str());
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}
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void IrFunction::popLabelScope()
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{
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labelScopes.pop_back();
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nextUnique.pop();
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}
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