6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-04-12 23:37:33 +00:00
Code Issues Projects Releases Wiki Activity

DebugInfo: Simplify retrieving filename/directory name for line table entry building.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208911 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie 2014-05-15 20:18:50 +00:00
parent 998c1e0c20
commit 44623e8781
1 changed files with 6 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -1611,32 +1611,12 @@ void DwarfDebug::recordSourceLine(unsigned Line, unsigned Col, const MDNode *S,
StringRef Dir;
unsigned Src = 1;
unsigned Discriminator = 0;
if (S) {
DIDescriptor Scope(S);
if (Scope.isCompileUnit()) {
DICompileUnit CU(S);
Fn = CU.getFilename();
Dir = CU.getDirectory();
} else if (Scope.isFile()) {
DIFile F(S);
Fn = F.getFilename();
Dir = F.getDirectory();
} else if (Scope.isSubprogram()) {
DISubprogram SP(S);
Fn = SP.getFilename();
Dir = SP.getDirectory();
} else if (Scope.isLexicalBlockFile()) {
DILexicalBlockFile DBF(S);
Fn = DBF.getFilename();
Dir = DBF.getDirectory();
} else if (Scope.isLexicalBlock()) {
DILexicalBlock DB(S);
Fn = DB.getFilename();
Dir = DB.getDirectory();
Discriminator = DB.getDiscriminator();
} else
llvm_unreachable("Unexpected scope info");
if (DIScope Scope = DIScope(S)) {
assert(Scope.isScope());
Fn = Scope.getFilename();
Dir = Scope.getDirectory();
if (Scope.isLexicalBlock())
Discriminator = DILexicalBlock(S).getDiscriminator();
unsigned CUID = Asm->OutStreamer.getContext().getDwarfCompileUnitID();
Src = static_cast<DwarfCompileUnit &>(*InfoHolder.getUnits()[CUID])