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More unification work.

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This commit is contained in:
kai
2012-07-29 16:13:52 +02:00
parent 10a0bdf891
commit bf2aaaca84
2 changed files with 79 additions and 4 deletions
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51
gen/toir.cpp
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@@ -439,6 +439,23 @@ LLConstant* ComplexExp::toConstElem(IRState* p)
//////////////////////////////////////////////////////////////////////////////////////////
#if LDC_LLVM_VER >= 301
template <typename T>
static inline LLConstant* toConstantArray(LLType* ct, LLArrayType* at, T* str, size_t len, bool nullterm = true)
{
std::vector<LLConstant*> vals;
vals.reserve(len+1);
for (size_t i = 0; i < len; ++i) {
vals.push_back(LLConstantInt::get(ct, str[i], false));
}
if (nullterm)
vals.push_back(LLConstantInt::get(ct, 0, false));
return LLConstantArray::get(at, vals);
}
#endif
//////////////////////////////////////////////////////////////////////////////////////////
DValue* StringExp::toElem(IRState* p)
{
Logger::print("StringExp::toElem: %s @ %s\n", toChars(), type->toChars());
@@ -452,6 +469,7 @@ DValue* StringExp::toElem(IRState* p)
LLArrayType* at = LLArrayType::get(ct,len+1);
LLConstant* _init;
#if LDC_LLVM_VER == 300
if (cty->size() == 1) {
uint8_t* str = (uint8_t*)string;
llvm::StringRef cont((char*)str, len);
@@ -479,6 +497,22 @@ DValue* StringExp::toElem(IRState* p)
}
else
assert(0);
#else
switch (cty->size())
{
default:
llvm_unreachable("Unknown char type");
case 1:
_init = toConstantArray(ct, at, static_cast<uint8_t *>(string), len);
break;
case 2:
_init = toConstantArray(ct, at, static_cast<uint16_t *>(string), len);
break;
case 4:
_init = toConstantArray(ct, at, static_cast<uint32_t *>(string), len);
break;
}
#endif
llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;
if (Logger::enabled())
@@ -523,6 +557,7 @@ LLConstant* StringExp::toConstElem(IRState* p)
LLArrayType* at = LLArrayType::get(ct,endlen);
LLConstant* _init;
#if LDC_LLVM_VER == 300
if (cty->size() == 1) {
uint8_t* str = (uint8_t*)string;
llvm::StringRef cont((char*)str, len);
@@ -552,6 +587,22 @@ LLConstant* StringExp::toConstElem(IRState* p)
}
else
assert(0);
#else
switch (cty->size())
{
default:
llvm_unreachable("Unknown char type");
case 1:
_init = toConstantArray(ct, at, static_cast<uint8_t *>(string), len, nullterm);
break;
case 2:
_init = toConstantArray(ct, at, static_cast<uint16_t *>(string), len, nullterm);
break;
case 4:
_init = toConstantArray(ct, at, static_cast<uint32_t *>(string), len, nullterm);
break;
}
#endif
if (t->ty == Tsarray)
{