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fix some sema problems with wide strings and hook up basic codegen for them.

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llvm-svn: 65582
This commit is contained in:
Chris Lattner
2009-02-26 23:01:51 +00:00
parent 26d5f05bf5
commit d42c29f9a2
6 changed files with 16 additions and 22 deletions
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12
clang/lib/CodeGen/CodeGenModule.cpp
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@@ -1069,11 +1069,6 @@ GetAddrOfConstantCFString(const std::string &str) {
/// GetStringForStringLiteral - Return the appropriate bytes for a
/// string literal, properly padded to match the literal type.
std::string CodeGenModule::GetStringForStringLiteral(const StringLiteral *E) {
if (E->isWide()) {
ErrorUnsupported(E, "wide string");
return "FIXME";
}
const char *StrData = E->getStrData();
unsigned Len = E->getByteLength();
@@ -1081,10 +1076,13 @@ std::string CodeGenModule::GetStringForStringLiteral(const StringLiteral *E) {
getContext().getAsConstantArrayType(E->getType());
assert(CAT && "String isn't pointer or array!");
// Resize the string to the right size
// FIXME: What about wchar_t strings?
// Resize the string to the right size.
std::string Str(StrData, StrData+Len);
uint64_t RealLen = CAT->getSize().getZExtValue();
if (E->isWide())
RealLen *= getContext().Target.getWCharWidth()/8;
Str.resize(RealLen, '\0');
return Str;