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Line number 0 indicates there is no source line/file name info available for this construct.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116061 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2010-10-08 17:18:54 +00:00
parent 461caba214
commit b2bada305e
1 changed files with 7 additions and 1 deletions
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8
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -507,6 +507,8 @@ void DwarfDebug::addSourceLine(DIE *Die, DIVariable V) {
return;
unsigned Line = V.getLineNumber();
if (Line == 0)
return;
unsigned FileID = GetOrCreateSourceID(V.getContext().getDirectory(),
V.getContext().getFilename());
assert(FileID && "Invalid file id");
@ -522,6 +524,8 @@ void DwarfDebug::addSourceLine(DIE *Die, DIGlobalVariable G) {
return;
unsigned Line = G.getLineNumber();
if (Line == 0)
return;
unsigned FileID = GetOrCreateSourceID(G.getContext().getDirectory(),
G.getContext().getFilename());
assert(FileID && "Invalid file id");
@ -557,7 +561,7 @@ void DwarfDebug::addSourceLine(DIE *Die, DIType Ty) {
return;
unsigned Line = Ty.getLineNumber();
if (!Ty.getContext().Verify())
if (Line == 0 || !Ty.getContext().Verify())
return;
unsigned FileID = GetOrCreateSourceID(Ty.getContext().getDirectory(),
Ty.getContext().getFilename());
@ -574,6 +578,8 @@ void DwarfDebug::addSourceLine(DIE *Die, DINameSpace NS) {
return;
unsigned Line = NS.getLineNumber();
if (Line == 0)
return;
StringRef FN = NS.getFilename();
StringRef Dir = NS.getDirectory();