diff options
Diffstat (limited to 'tools/llvm-extract')
| -rw-r--r-- | tools/llvm-extract/llvm-extract.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/llvm-extract/llvm-extract.cpp b/tools/llvm-extract/llvm-extract.cpp index b91020db7c..20961a8cf5 100644 --- a/tools/llvm-extract/llvm-extract.cpp +++ b/tools/llvm-extract/llvm-extract.cpp @@ -36,6 +36,9 @@ OutputFilename("o", cl::desc("Specify output filename"), static cl::opt<bool> Force("f", cl::desc("Overwrite output files")); +static cl::opt<bool> +DeleteFn("delete", cl::desc("Delete specified function from Module")); + // ExtractFunc - The function to extract from the module... defaults to main. static cl::opt<std::string> ExtractFunc("func", cl::desc("Specify function to extract"), cl::init("main"), @@ -64,7 +67,8 @@ int main(int argc, char **argv) { // PassManager Passes; Passes.add(new TargetData("extract", M.get())); // Use correct TargetData - Passes.add(createFunctionExtractionPass(F)); // Extract the function + // Either isolate the function or delete it from the Module + Passes.add(createFunctionExtractionPass(F, DeleteFn)); Passes.add(createGlobalDCEPass()); // Delete unreachable globals Passes.add(createFunctionResolvingPass()); // Delete prototypes Passes.add(createDeadTypeEliminationPass()); // Remove dead types... |