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Fix -H. It was pretty broken. 

llvm-svn: 129514
This commit is contained in:
Sebastian Redl 2011-04-14 14:07:45 +00:00
parent eb931c6b0e
commit 4e52123d06
1 changed files with 9 additions and 5 deletions
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14
clang/lib/Frontend/HeaderIncludeGen.cpp
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@ -82,15 +82,18 @@ void HeaderIncludesCallback::FileChanged(SourceLocation Loc,
// Adjust the current include depth.
if (Reason == PPCallbacks::EnterFile) {
++CurrentIncludeDepth;
} else {
} else if (Reason == PPCallbacks::ExitFile) {
if (CurrentIncludeDepth)
--CurrentIncludeDepth;
// We track when we are done with the predefines by watching for the first
// place where we drop back to a nesting depth of 0.
if (CurrentIncludeDepth == 0 && !HasProcessedPredefines)
// place where we drop back to a nesting depth of 1.
if (CurrentIncludeDepth == 1 && !HasProcessedPredefines)
HasProcessedPredefines = true;
}
return;
} else
return;
// Show the header if we are (a) past the predefines, or (b) showing all
// headers and in the predefines at a depth past the initial file and command
@ -107,7 +110,8 @@ void HeaderIncludesCallback::FileChanged(SourceLocation Loc,
llvm::SmallString<256> Msg;
if (ShowDepth) {
for (unsigned i = 0; i != CurrentIncludeDepth; ++i)
// The main source file is at depth 1, so skip one dot.
for (unsigned i = 1; i != CurrentIncludeDepth; ++i)
Msg += '.';
Msg += ' ';
}