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comparison gen/arrays.cpp @ 1495:0c8d6d345001

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The llvm element type of void arrays should be i8 and not void. This caused DtoArrayCopyToSlice to fail when trying to get the size of llvm-void for something like void[3] s = "abc"; inside a function.
author Christian Kamm <kamm incasoftware de>
date Fri, 12 Jun 2009 20:39:01 +0200
parents b3ba2c6ff038
children 7a528017b4c6
comparison
equal deleted inserted replaced
1494:b243e28f63d4 1495:0c8d6d345001
182 case Tsarray: 182 case Tsarray:
183 funcname = "_d_array_init_mem"; 183 funcname = "_d_array_init_mem";
184 assert(arrayelemty == valuety && "ArrayInit doesn't work on elem-initialized static arrays"); 184 assert(arrayelemty == valuety && "ArrayInit doesn't work on elem-initialized static arrays");
185 args[0] = DtoBitCast(args[0], getVoidPtrType()); 185 args[0] = DtoBitCast(args[0], getVoidPtrType());
186 args[2] = DtoBitCast(args[2], getVoidPtrType()); 186 args[2] = DtoBitCast(args[2], getVoidPtrType());
187 args.push_back(DtoConstSize_t(getTypePaddedSize(DtoType(arrayelemty)))); 187 args.push_back(DtoConstSize_t(getTypePaddedSize(DtoTypeNotVoid(arrayelemty))));
188 break; 188 break;
189 189
190 default: 190 default:
191 error("unhandled array init: %s = %s", array->getType()->toChars(), value->getType()->toChars()); 191 error("unhandled array init: %s = %s", array->getType()->toChars(), value->getType()->toChars());
192 assert(0 && "unhandled array init"); 192 assert(0 && "unhandled array init");
245 fatal(); 245 fatal();
246 } 246 }
247 247
248 // get elem type 248 // get elem type
249 Type* elemty = arrty->nextOf(); 249 Type* elemty = arrty->nextOf();
250 const LLType* llelemty = DtoType(elemty); 250 const LLType* llelemty = DtoTypeNotVoid(elemty);
251 251
252 // true if array elements differ in type, can happen with array of unions 252 // true if array elements differ in type, can happen with array of unions
253 bool mismatch = false; 253 bool mismatch = false;
254 254
255 // allocate room for initializers 255 // allocate room for initializers
365 365
366 LLValue* sz1; 366 LLValue* sz1;
367 LLValue* dstarr = get_slice_ptr(dst,sz1); 367 LLValue* dstarr = get_slice_ptr(dst,sz1);
368 368
369 LLValue* srcarr = DtoBitCast(DtoArrayPtr(src), getVoidPtrType()); 369 LLValue* srcarr = DtoBitCast(DtoArrayPtr(src), getVoidPtrType());
370 const LLType* arrayelemty = DtoType(src->getType()->nextOf()->toBasetype()); 370 const LLType* arrayelemty = DtoTypeNotVoid(src->getType()->nextOf()->toBasetype());
371 LLValue* sz2 = gIR->ir->CreateMul(DtoConstSize_t(getTypePaddedSize(arrayelemty)), DtoArrayLen(src), "tmp"); 371 LLValue* sz2 = gIR->ir->CreateMul(DtoConstSize_t(getTypePaddedSize(arrayelemty)), DtoArrayLen(src), "tmp");
372 372
373 if (global.params.useAssert || global.params.useArrayBounds) 373 if (global.params.useAssert || global.params.useArrayBounds)
374 { 374 {
375 LLValue* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_array_slice_copy"); 375 LLValue* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_array_slice_copy");