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10db08076c
New array literal support New array ~= operator support (for single element) New with statement support More...
67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
#include <iostream>
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#include "gen/llvm.h"
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#include "gen/elem.h"
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#include "gen/irstate.h"
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#include "gen/logger.h"
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//////////////////////////////////////////////////////////////////////////////////////////
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elem::elem()
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{
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mem = 0;
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val = 0;
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arg = 0;
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type = NONE;
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inplace = false;
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field = false;
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callconv = (unsigned)-1;
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isthis = false;
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vardecl = 0;
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funcdecl = 0;
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}
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llvm::Value* elem::getValue()
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{
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assert(val || mem);
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switch(type)
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{
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case NONE:
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assert(0 && "type == NONE");
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break;
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case VAR:
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case REF:
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case ARRAYLEN:
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if (val) {
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return val;
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}
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else {
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if (!llvm::isa<llvm::PointerType>(mem->getType()))
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{
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Logger::cout() << "unexpected type: " << *mem->getType() << '\n';
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assert(0);
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}
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const llvm::PointerType* pt = llvm::cast<llvm::PointerType>(mem->getType());
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if (!pt->getElementType()->isFirstClassType()) {
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return mem;
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}
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else {
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return gIR->ir->CreateLoad(mem, "tmp");
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}
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}
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case VAL:
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case NUL:
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case FUNC:
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case CONST:
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case SLICE:
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return val ? val : mem;
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}
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assert(0 && "type == invalid value");
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return 0;
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}
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