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Start using DebugInfo API to emit debug info.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62125 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-01-13 00:20:51 +00:00
parent f3e60bd8ee
commit 7bb89ed33c
1 changed files with 10 additions and 11 deletions
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21
lib/CodeGen/AsmPrinter/DwarfWriter.cpp
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@ -2545,7 +2545,7 @@ private:
if (!Slot) {
// FIXME - breaks down when the context is an inlined function.
DIDescriptor ParentDesc;
DIDescriptor *DB = new DIBlock(V);
DIDescriptor *DB = new DIDescriptor(V);
if (DIBlock *Block = dyn_cast<DIBlock>(DB)) {
ParentDesc = Block->getContext();
}
@ -2627,6 +2627,7 @@ private:
void ConstructRootDbgScope(DbgScope *RootScope) {
// Exit if there is no root scope.
if (!RootScope) return;
if (!RootScope->getDesc()->isNull()) return;
// Get the subprogram debug information entry.
DISubprogram SPD(RootScope->getDesc()->getGV());
@ -3100,9 +3101,6 @@ private:
Asm->EmitInt8(0); Asm->EOL("DW_LNS_const_add_pc arg count");
Asm->EmitInt8(1); Asm->EOL("DW_LNS_fixed_advance_pc arg count");
const UniqueVector<std::string> &Directories = MMI->getDirectories();
const UniqueVector<SourceFileInfo> &SourceFiles = MMI->getSourceFiles();
// Emit directories.
for (unsigned DirectoryID = 1, NDID = Directories.size();
DirectoryID <= NDID; ++DirectoryID) {
@ -3111,9 +3109,9 @@ private:
Asm->EmitInt8(0); Asm->EOL("End of directories");
// Emit files.
for (unsigned SourceID = 1, NSID = SourceFiles.size();
for (unsigned SourceID = 1, NSID = SrcFiles.size();
SourceID <= NSID; ++SourceID) {
const SourceFileInfo &SourceFile = SourceFiles[SourceID];
const SrcFileInfo &SourceFile = SrcFiles[SourceID];
Asm->EmitString(SourceFile.getName());
Asm->EOL("Source");
Asm->EmitULEB128Bytes(SourceFile.getDirectoryID());
@ -3151,7 +3149,7 @@ private:
if (!LabelID) continue;
unsigned SourceID = LineInfo.getSourceID();
const SourceFileInfo &SourceFile = SourceFiles[SourceID];
const SrcFileInfo &SourceFile = SrcFiles[SourceID];
unsigned DirectoryID = SourceFile.getDirectoryID();
if (VerboseAsm)
Asm->EOL(Directories[DirectoryID]
@ -3636,6 +3634,7 @@ public:
/// SetModuleInfo - Set machine module information when it's known that pass
/// manager has created it. Set by the target AsmPrinter.
void SetModuleInfo(MachineModuleInfo *mmi) {
assert (0 && "Who is this?");
// Make sure initial declarations are made.
if (!MMI && mmi->hasDebugInfo()) {
MMI = mmi;
@ -3776,8 +3775,8 @@ public:
}
// Construct scopes for subprogram.
if (MMI->getRootScope())
ConstructRootScope(MMI->getRootScope());
if (RootDbgScope)
ConstructRootDbgScope(RootDbgScope);
else
// FIXME: This is wrong. We are essentially getting past a problem with
// debug information not being able to handle unreachable blocks that have
@ -3787,7 +3786,7 @@ public:
// scope, i.e., one that encompasses the whole function. This isn't
// desirable. And a better way of handling this (and all of the debugging
// information) needs to be explored.
ConstructDefaultScope(MF);
ConstructDefaultDbgScope(MF);
DebugFrames.push_back(FunctionDebugFrameInfo(SubprogramCount,
MMI->getFrameMoves()));
@ -4927,7 +4926,7 @@ void DwarfWriter::BeginModule(Module *M,
DD = new DwarfDebug(OS, A, T);
DE->BeginModule(M);
DD->BeginModule(M);
DD->SetModuleInfo(MMI);
DD->SetDebugInfo(MMI);
DE->SetModuleInfo(MMI);
}