Add a --save-temps option.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51760 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvmc2/llvmc.cpp b/tools/llvmc2/llvmc.cpp
index ba2d70a..e093439 100644
--- a/tools/llvmc2/llvmc.cpp
+++ b/tools/llvmc2/llvmc.cpp
@@ -32,7 +32,6 @@
// Built-in command-line options.
// External linkage here is intentional.
-// TOFIX: Add a --keep-temps option.
// TOFIX: Write a 'driver driver' (easier to do as a separate
// executable that drives llvmc2 proper).
cl::list<std::string> InputFilenames(cl::Positional, cl::desc("<input file>"),
@@ -50,12 +49,17 @@
cl::opt<bool> ViewGraph("view-graph",
cl::desc("Show compilation graph in GhostView"),
cl::Hidden);
+cl::opt<bool> SaveTemps("save-temps",
+ cl::desc("Keep temporary files"),
+ cl::Hidden);
namespace {
/// BuildTargets - A small wrapper for CompilationGraph::Build.
int BuildTargets(CompilationGraph& graph) {
int ret;
- sys::Path tempDir(sys::Path::GetTemporaryDirectory());
+ const sys::Path& tempDir = SaveTemps
+ ? sys::Path("")
+ : sys::Path(sys::Path::GetTemporaryDirectory());
try {
ret = graph.Build(tempDir);
@@ -65,7 +69,8 @@
throw;
}
- tempDir.eraseFromDisk(true);
+ if (!SaveTemps)
+ tempDir.eraseFromDisk(true);
return ret;
}
}