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-rw-r--r--lib/CodeGen/CodeGenModule.cpp22
1 files changed, 21 insertions, 1 deletions
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 2d7e41c334..d17a6c88e4 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -902,12 +902,32 @@ GetAddrOfConstantCFString(const std::string &str) {
return GV;
}
+/// getStringForStringLiteral - Return the appropriate bytes for a
+/// string literal, properly padded to match the literal type.
+std::string CodeGenModule::getStringForStringLiteral(const StringLiteral *E) {
+ assert(!E->isWide() && "FIXME: Wide strings not supported yet!");
+ const char *StrData = E->getStrData();
+ unsigned Len = E->getByteLength();
+
+ const ConstantArrayType *CAT =
+ 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?
+ std::string Str(StrData, StrData+Len);
+ uint64_t RealLen = CAT->getSize().getZExtValue();
+ Str.resize(RealLen, '\0');
+
+ return Str;
+}
+
/// GenerateWritableString -- Creates storage for a string literal.
static llvm::Constant *GenerateStringLiteral(const std::string &str,
bool constant,
CodeGenModule &CGM) {
// Create Constant for this string literal
- llvm::Constant *C = llvm::ConstantArray::get(str, false);
+ llvm::Constant *C = llvm::ConstantArray::get(str);
// Create a global variable for this string
C = new llvm::GlobalVariable(C->getType(), constant,