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Ported to new debug information format introduced in llvm 2.7

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This commit is contained in:
Alexey Prokhin
2010-10-30 20:57:32 +04:00
parent 24c92d3a7c
commit d0c7a5a3cb
5 changed files with 113 additions and 426 deletions
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67
gen/toobj.cpp
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@@ -116,10 +116,8 @@ llvm::Module* Module::genLLVMModule(llvm::LLVMContext& context, Ir* sir)
#ifndef DISABLE_DEBUG_INFO
// debug info
if (global.params.symdebug) {
RegisterDwarfSymbols(ir.module);
if (global.params.symdebug)
DtoDwarfCompileUnit(this);
}
#endif
// handle invalid 'objectø module
@@ -162,15 +160,6 @@ llvm::Module* Module::genLLVMModule(llvm::LLVMContext& context, Ir* sir)
// generate ModuleInfo
genmoduleinfo();
// emit usedArray
if (!ir.usedArray.empty())
{
const LLArrayType* usedTy = LLArrayType::get(getVoidPtrType(), ir.usedArray.size());
LLConstant* usedInit = LLConstantArray::get(usedTy, ir.usedArray);
LLGlobalVariable* usedArray = new LLGlobalVariable(*ir.module, usedTy, true, LLGlobalValue::AppendingLinkage, usedInit, "llvm.used");
usedArray->setSection("llvm.metadata");
}
// verify the llvm
if (!noVerify) {
std::string verifyErr;
@@ -429,11 +418,8 @@ llvm::Function* build_module_ctor()
// debug info
#ifndef DISABLE_DEBUG_INFO
LLGlobalVariable* subprog;
if(global.params.symdebug) {
subprog = DtoDwarfSubProgramInternal(name.c_str(), name.c_str()).getGV();
builder.CreateCall(gIR->module->getFunction("llvm.dbg.func.start"), DBG_CAST(subprog));
}
if(global.params.symdebug)
DtoDwarfSubProgramInternal(name.c_str(), name.c_str());
#endif
for (size_t i=0; i<n; i++) {
@@ -442,12 +428,6 @@ llvm::Function* build_module_ctor()
call->setCallingConv(DtoCallingConv(0, LINKd));
}
// debug info end
#ifndef DISABLE_DEBUG_INFO
if(global.params.symdebug)
builder.CreateCall(gIR->module->getFunction("llvm.dbg.region.end"), DBG_CAST(subprog));
#endif
builder.CreateRetVoid();
return fn;
}
@@ -478,11 +458,8 @@ static llvm::Function* build_module_dtor()
#ifndef DISABLE_DEBUG_INFO
// debug info
LLGlobalVariable* subprog;
if(global.params.symdebug) {
subprog = DtoDwarfSubProgramInternal(name.c_str(), name.c_str()).getGV();
builder.CreateCall(gIR->module->getFunction("llvm.dbg.func.start"), DBG_CAST(subprog));
}
if(global.params.symdebug)
DtoDwarfSubProgramInternal(name.c_str(), name.c_str());
#endif
for (size_t i=0; i<n; i++) {
@@ -491,12 +468,6 @@ static llvm::Function* build_module_dtor()
call->setCallingConv(DtoCallingConv(0, LINKd));
}
#ifndef DISABLE_DEBUG_INFO
// debug info end
if(global.params.symdebug)
builder.CreateCall(gIR->module->getFunction("llvm.dbg.region.end"), DBG_CAST(subprog));
#endif
builder.CreateRetVoid();
return fn;
}
@@ -527,11 +498,9 @@ static llvm::Function* build_module_unittest()
#ifndef DISABLE_DEBUG_INFO
// debug info
LLGlobalVariable* subprog;
if(global.params.symdebug) {
subprog = DtoDwarfSubProgramInternal(name.c_str(), name.c_str()).getGV();
builder.CreateCall(gIR->module->getFunction("llvm.dbg.func.start"), DBG_CAST(subprog));
}
llvm::DISubprogram subprog;
if(global.params.symdebug)
subprog = DtoDwarfSubProgramInternal(name.c_str(), name.c_str());
#endif
for (size_t i=0; i<n; i++) {
@@ -540,12 +509,6 @@ static llvm::Function* build_module_unittest()
call->setCallingConv(DtoCallingConv(0, LINKd));
}
#ifndef DISABLE_DEBUG_INFO
// debug info end
if(global.params.symdebug)
builder.CreateCall(gIR->module->getFunction("llvm.dbg.region.end"), DBG_CAST(subprog));
#endif
builder.CreateRetVoid();
return fn;
}
@@ -588,11 +551,9 @@ static LLFunction* build_module_reference_and_ctor(LLConstant* moduleinfo)
// debug info
#ifndef DISABLE_DEBUG_INFO
LLGlobalVariable* subprog;
if(global.params.symdebug) {
subprog = DtoDwarfSubProgramInternal(fname.c_str(), fname.c_str()).getGV();
builder.CreateCall(gIR->module->getFunction("llvm.dbg.func.start"), DBG_CAST(subprog));
}
llvm::DISubprogram subprog;
if(global.params.symdebug)
subprog = DtoDwarfSubProgramInternal(fname.c_str(), fname.c_str());
#endif
// get current beginning
@@ -605,12 +566,6 @@ static LLFunction* build_module_reference_and_ctor(LLConstant* moduleinfo)
// replace beginning
builder.CreateStore(thismref, mref);
#ifndef DISABLE_DEBUG_INFO
// debug info end
if(global.params.symdebug)
builder.CreateCall(gIR->module->getFunction("llvm.dbg.region.end"), DBG_CAST(subprog));
#endif
// return
builder.CreateRetVoid();