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| author | Douglas Gregor <dgregor@apple.com> | 2012-02-02 00:54:52 +0000 |
|---|---|---|
| committer | Douglas Gregor <dgregor@apple.com> | 2012-02-02 00:54:52 +0000 |
| commit | 83d46be31e56be9708495a832345bcec7499f904 (patch) | |
| tree | a4a9aeae1cedeab5b9c6cea7ea87795c9770ae80 /clang/lib/Frontend/CompilerInstance.cpp | |
| parent | a367022ce707107313d9144a25615f259d645473 (diff) | |
| download | llvm-83d46be31e56be9708495a832345bcec7499f904.zip llvm-83d46be31e56be9708495a832345bcec7499f904.tar.gz llvm-83d46be31e56be9708495a832345bcec7499f904.tar.bz2 | |
Introduce a -cc1 option "-dependency-graphviz" that determines header
dependencies and outputs them in GraphViz format.
llvm-svn: 149575
Diffstat (limited to 'clang/lib/Frontend/CompilerInstance.cpp')
| -rw-r--r-- | clang/lib/Frontend/CompilerInstance.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp index 1501da4..97dc708 100644 --- a/clang/lib/Frontend/CompilerInstance.cpp +++ b/clang/lib/Frontend/CompilerInstance.cpp @@ -275,7 +275,11 @@ void CompilerInstance::createPreprocessor() { const DependencyOutputOptions &DepOpts = getDependencyOutputOpts(); if (!DepOpts.OutputFile.empty()) AttachDependencyFileGen(*PP, DepOpts); + if (!DepOpts.GraphvizOutputFile.empty()) + AttachDependencyGraphGen(*PP, DepOpts.GraphvizOutputFile, + getHeaderSearchOpts().Sysroot); + // Handle generating header include information, if requested. if (DepOpts.ShowHeaderIncludes) AttachHeaderIncludeGen(*PP); |