6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-25 13:24:46 +00:00
Code Issues Projects Releases Wiki Activity

now that mangler is in libtarget, it can use MCAsmInfo instead of clients

Browse Source 
having to pass various fields from it in.  Simplify.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93686 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-01-17 18:22:35 +00:00
parent b56bf581a3
commit c0dba723d1
7 changed files with 66 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
lib/Target/CBackend/CBackend.cpp
View File

@@ -58,6 +58,13 @@ extern "C" void LLVMInitializeCBackendTarget() {
}
namespace {
class CBEMCAsmInfo : public MCAsmInfo {
public:
CBEMCAsmInfo() {
GlobalPrefix = "";
PrivateGlobalPrefix = "";
}
};
/// CBackendNameAllUsedStructsAndMergeFunctions - This pass inserts names for
/// any unnamed structure types that are used by the program, and merges
/// external functions with the same name.
@@ -1869,8 +1876,17 @@ bool CWriter::doInitialization(Module &M) {
IL = new IntrinsicLowering(*TD);
IL->AddPrototypes(M);
// Ensure that all structure types have names...
Mang = new Mangler(M);
#if 0
std::string Triple = TheModule->getTargetTriple();
if (Triple.empty())
Triple = llvm::sys::getHostTriple();
std::string E;
if (const Target *Match = TargetRegistry::lookupTarget(Triple, E))
TAsm = Match->createAsmInfo(Triple);
#endif
TAsm = new CBEMCAsmInfo();
Mang = new Mangler(*TAsm);
// Keep track of which functions are static ctors/dtors so they can have
// an attribute added to their prototypes.
@@ -3240,30 +3256,31 @@ bool CWriter::visitBuiltinCall(CallInst &I, Intrinsic::ID ID,
// of the per target tables
// handle multiple constraint codes
std::string CWriter::InterpretASMConstraint(InlineAsm::ConstraintInfo& c) {
assert(c.Codes.size() == 1 && "Too many asm constraint codes to handle");
const char *const *table = 0;
// Grab the translation table from MCAsmInfo if it exists.
if (!TAsm) {
std::string Triple = TheModule->getTargetTriple();
if (Triple.empty())
Triple = llvm::sys::getHostTriple();
std::string E;
if (const Target *Match = TargetRegistry::lookupTarget(Triple, E))
TAsm = Match->createAsmInfo(Triple);
}
if (TAsm)
table = TAsm->getAsmCBE();
const MCAsmInfo *TargetAsm;
std::string Triple = TheModule->getTargetTriple();
if (Triple.empty())
Triple = llvm::sys::getHostTriple();
std::string E;
if (const Target *Match = TargetRegistry::lookupTarget(Triple, E))
TargetAsm = Match->createAsmInfo(Triple);
else
return c.Codes[0];
const char *const *table = TargetAsm->getAsmCBE();
// Search the translation table if it exists.
for (int i = 0; table && table[i]; i += 2)
if (c.Codes[0] == table[i])
if (c.Codes[0] == table[i]) {
delete TargetAsm;
return table[i+1];
}
// Default is identity.
delete TargetAsm;
return c.Codes[0];
}